Summary
The Lexicon MC-10, RV-9 and RV-6 are AV receivers controllable over RS-232 and TCP/IP on port 50000 using a binary framed protocol. All commands and responses share the format 0x21 <Zone> <Cmd> <DataLen> <Data...> 0x0D; the device also accepts any IR-remote function via the Simulate RC5 IR command.
Transport
protocols:
- serial
- tcp
addressing:
port: 50000 # source: "IP control is via port 50000 of the IP address of the unit"
serial:
baud_rate: 38400 # source: "Transfer rate: 38,400bps"
data_bits: 8
parity: none
stop_bits: 1
flow_control: none
cable: null_modem # source: "wired as a null modem" (pin 2↔3, pin 5↔5)
auth:
type: none # inferred: no auth procedure in source
Traits
- powerable # inferred: 0x00 power commands
- queryable # inferred: 0xF0 query variants across many commands
- routable # inferred: 0x0A video source select, 0x4F HDMI output switch
- levelable # inferred: 0x0D volume, 0x35/0x36 bass/treble, 0x3B balance, 0x3F sub trim
Actions
# System
- id: power_state_query
label: Power State Query
kind: query
command: "0x21 <Zone> 0x00 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response Data: 0x00=standby, 0x01=powered on.
- id: display_brightness_query
label: Display Brightness Query
kind: query
command: "0x21 0x01 0x01 0x01 0xF0 0x0D"
params: []
notes: |
Response Data: 0x00=off, 0x01=L1, 0x02=L2.
- id: headphones_status_query
label: Headphones Connection Status
kind: query
command: "0x21 0x01 0x02 0x01 0xF0 0x0D"
params: []
notes: |
Response Data: 0x00=not connected, 0x01=connected.
- id: fm_programme_type_query
label: FM Programme Type Query
kind: query
command: "0x21 <Zone> 0x03 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Returns 0x85 if FM not selected. Response data is ASCII string.
- id: software_version_query
label: Software Version Query
kind: query
command: "0x21 0x01 0x04 0x01 <Component> 0x0D"
params:
- name: Component
type: integer
description: 0xF0=RS232, 0xF1=Host, 0xF2=OSD, 0xF3=DSP, 0xF4=NET, 0xF5=IAP
notes: |
Response: echo byte, major, minor.
- id: restore_factory_defaults
label: Restore Factory Defaults
kind: action
command: "0x21 0x01 0x05 0x02 0xAA 0xAA 0x0D"
params: []
notes: |
Requires confirmation pattern 0xAA 0xAA. Resets all settings.
- id: save_secure_backup
label: Save Secure Backup
kind: action
command: "0x21 0x01 0x06 0x07 0x00 0x55 0x55 <Pin1> <Pin2> <Pin3> <Pin4> 0x0D"
params:
- name: Pin1
type: integer
description: PIN digit 1
- name: Pin2
type: integer
description: PIN digit 2
- name: Pin3
type: integer
description: PIN digit 3
- name: Pin4
type: integer
description: PIN digit 4
- id: restore_secure_backup
label: Restore Secure Backup
kind: action
command: "0x21 0x01 0x06 0x07 0x01 0x55 0x55 <Pin1> <Pin2> <Pin3> <Pin4> 0x0D"
params:
- name: Pin1
type: integer
description: PIN digit 1
- name: Pin2
type: integer
description: PIN digit 2
- name: Pin3
type: integer
description: PIN digit 3
- name: Pin4
type: integer
description: PIN digit 4
notes: |
Returns 0x85 if no secure copy exists. Fails silently if a save is already in progress.
- id: simulate_rc5
label: Simulate RC5 IR Command
kind: action
command: "0x21 <Zone> 0x08 0x02 <System> <Command> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: System
type: integer
description: RC5 system code (e.g. 0x10 for main, 0x17 for Zone 2)
- name: Command
type: integer
description: RC5 command code
notes: |
Simulates any IR-remote function. See RC5 code tables for system/command values.
- id: display_info_type
label: Set Display Information Type
kind: action
command: "0x21 <Zone> 0x09 0x01 <Mode> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Mode
type: integer
description: 0x00=Processing, 0xE0=Cycle, 0xF0=Query; FM: 0x01=Radio text, 0x02=Programme type, 0x03=Signal strength; DAB: 0x01=Radio text, 0x02=Genre, 0x03=Signal quality, 0x04=Bit rate; NET/USB: 0x01=Track, 0x02=Artist, 0x03=Album, 0x04=Audio type, 0x05=Rate
notes: |
Echoes current mode in response.
- id: current_source_query
label: Current Source Query
kind: query
command: "0x21 <Zone> 0x1D 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response Data: 0x00=Follow Z1, 0x01=CD, 0x02=BD, 0x03=AV, 0x04=SAT, 0x05=PVR, 0x06=VCR, 0x08=AUX, 0x09=DISPLAY, 0x0B=TUNER FM, 0x0C=TUNER DAB, 0x0E=NET, 0x0F=USB, 0x10=STB, 0x11=GAME.
- id: headphone_override
label: Headphone Over-ride (Mute Relays)
kind: action
command: "0x21 <Zone> 0x1F 0x01 <State> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: State
type: integer
description: 0x00=Clear (speakers muted if headphones present), 0x01=Set (speakers unmuted if headphones present)
notes: |
Does not zero the volume.
# Input
- id: video_selection
label: Video Input Selection
kind: action
command: "0x21 0x01 0x0A 0x01 <Source> 0x0D"
params:
- name: Source
type: integer
description: 0x00=BD, 0x01=SAT, 0x02=AV, 0x03=PVR, 0x04=VCR, 0x05=Game, 0x06=STB, 0xF0=Query
notes: |
Returns 0x85 if OSD setup screen is showing.
- id: video_selection_query
label: Video Input Query
kind: query
command: "0x21 0x01 0x0A 0x01 0xF0 0x0D"
params: []
- id: audio_input_select
label: Audio Input Type (Analogue/Digital/HDMI)
kind: action
command: "0x21 <Zone> 0x0B 0x01 <Type> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Type
type: integer
description: 0x00=Analogue, 0x01=Digital, 0x02=HDMI, 0xF0=Query
notes: |
Returns 0x85 if OSD setup screen is showing.
- id: audio_input_query
label: Audio Input Type Query
kind: query
command: "0x21 <Zone> 0x0B 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: 0x00=Analogue, 0x01=Digital, 0x02=HDMI.
# Output
- id: set_volume
label: Set Volume
kind: action
command: "0x21 <Zone> 0x0D 0x01 <Volume> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Volume
type: integer
description: Volume in dB (0x00=0dB to 0x63=99dB)
notes: |
Returns volume even if zone is muted.
- id: volume_query
label: Volume Query
kind: query
command: "0x21 <Zone> 0x0D 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: mute_status_query
label: Mute Status Query
kind: query
command: "0x21 <Zone> 0x0E 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: 0x00=muted, 0x01=not muted.
- id: direct_mode_status_query
label: Direct Mode Status Query
kind: query
command: "0x21 0x01 0x0F 0x01 0xF0 0x0D"
params: []
notes: |
Response: 0x00=off, 0x01=on.
- id: decode_mode_2ch_query
label: Decode Mode Status (2-channel) Query
kind: query
command: "0x21 0x01 0x10 0x01 0xF0 0x0D"
params: []
notes: |
Response: 0x01=Stereo, 0x04=Dolby Surround, 0x07=Neo:6 Cinema, 0x08=Neo:6 Music, 0x09=5/7 Ch Stereo, 0x0A=DTS Neural:X, 0x0B=Logic7 Immersion, 0x0C=DTS Virtual:X.
- id: decode_mode_mch_query
label: Decode Mode Status (MCH) Query
kind: query
command: "0x21 0x01 0x11 0x01 0xF0 0x0D"
params: []
notes: |
Response: 0x01=Stereo down-mix, 0x02=Multi-channel, 0x03=DTS-ES/Neural:X, 0x06=Dolby Surround, 0x0B=Logic7 Immersion, 0x0C=DTS Virtual:X.
- id: rds_info_query
label: RDS Information Query
kind: query
command: "0x21 <Zone> 0x12 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Returns 0x85 if FM not selected. Response data is ASCII.
- id: video_output_resolution_query
label: Video Output Resolution Query
kind: query
command: "0x21 0x01 0x13 0x01 0xF0 0x0D"
params: []
notes: |
Response: 0x02=SD Progressive, 0x03=720p, 0x04=1080i, 0x05=1080p, 0x06=Preferred, 0x07=Bypass, 0x08=4k.
# Menu
- id: menu_status_query
label: Open Menu Status Query
kind: query
command: "0x21 0x01 0x14 0x01 0xF0 0x0D"
params: []
notes: |
Response: 0x00=None, 0x02=Setup, 0x03=Trim, 0x04=Bass, 0x05=Treble, 0x06=Sync, 0x07=Sub, 0x08=Tuner, 0x09=Network, 0x0A=USB.
- id: tuner_preset_select
label: Tuner Preset Select
kind: action
command: "0x21 <Zone> 0x15 0x01 <Preset> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Preset
type: integer
description: Preset number 0x01-0x32 (1-50)
notes: |
Returns 0x85 if tuner not selected on zone.
- id: tuner_preset_query
label: Tuner Preset Query
kind: query
command: "0x21 <Zone> 0x15 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: 0xFF=no preset, else 0x01-0x32.
- id: tune
label: Tune FM Frequency
kind: action
command: "0x21 <Zone> 0x16 0x01 <Direction> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Direction
type: integer
description: 0x00=decrement 0.05MHz, 0x01=increment 0.05MHz, 0xF0=Query
notes: |
Returns 0x85 if tuner not selected. Response: 2 bytes (MHz, 10s of kHz).
- id: dab_station_query
label: DAB Station Query
kind: query
command: "0x21 <Zone> 0x18 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Returns 0x85 if DAB not selected. Response: 16-byte ASCII service label, space-padded.
- id: dab_programme_type_query
label: DAB Programme Type/Category Query
kind: query
command: "0x21 <Zone> 0x19 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Returns 0x85 if DAB not selected. Response: 16-byte ASCII, space-padded.
- id: dab_dls_pdt_query
label: DAB DLS/PDT Info Query
kind: query
command: "0x21 <Zone> 0x1A 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Returns 0x85 if DAB not selected. Response: 128-byte ASCII, space-padded.
- id: preset_details_query
label: Preset Details Query
kind: query
command: "0x21 <Zone> 0x1B 0x01 <Preset> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Preset
type: integer
description: Preset number 0x01-0x32 (1-50)
notes: |
Response: preset#, type (0x01=FM freq, 0x02=FM RDS name, 0x03=DAB), freq bytes, name in ASCII.
- id: network_playback_status_query
label: Network Playback Status Query
kind: query
command: "0x21 <Zone> 0x1C 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Returns 0x85 if network not selected. Response: 0x00=Navigating, 0x01=Playing, 0x02=Paused, 0xFF=Busy/Not Playing.
# Setup Adjustment
- id: imax_enhanced
label: IMAX Enhanced
kind: action
command: "0x21 <Zone> 0x0C 0x01 <Mode> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Mode
type: integer
description: 0xF0=Query, 0xF1=Auto, 0xF2=On, 0xF3=Off
- id: imax_enhanced_query
label: IMAX Enhanced Query
kind: query
command: "0x21 <Zone> 0x0C 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: 0x00=Off, 0x01=On, 0x02=Auto.
- id: treble_eq
label: Treble Equalisation
kind: action
command: "0x21 <Zone> 0x35 0x01 <Value> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Value
type: integer
description: 0x00-0x0C = 0dB to +12dB; 0x81-0x8C = -1dB to -12dB; 0xF0=Query, 0xF1=+1dB, 0xF2=-1dB
- id: treble_eq_query
label: Treble EQ Query
kind: query
command: "0x21 <Zone> 0x35 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: bass_eq
label: Bass Equalisation
kind: action
command: "0x21 <Zone> 0x36 0x01 <Value> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Value
type: integer
description: 0x00-0x0C = 0dB to +12dB; 0x81-0x8C = -1dB to -12dB; 0xF0=Query, 0xF1=+1dB, 0xF2=-1dB
- id: bass_eq_query
label: Bass EQ Query
kind: query
command: "0x21 <Zone> 0x36 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: room_eq
label: Room Equalisation
kind: action
command: "0x21 <Zone> 0x37 0x01 <State> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: State
type: integer
description: 0xF0=Query, 0xF1=On, 0xF2=Off
notes: |
Response 0x02 indicates Room EQ has not been calculated.
- id: room_eq_query
label: Room EQ State Query
kind: query
command: "0x21 <Zone> 0x37 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: 0x00=Off, 0x01=On, 0x02=Not calculated.
- id: dolby_volume
label: Dolby Volume
kind: action
command: "0x21 <Zone> 0x38 0x01 <State> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: State
type: integer
description: 0x00=Off, 0x01=On, 0xF0=Query
- id: dolby_volume_query
label: Dolby Volume Query
kind: query
command: "0x21 <Zone> 0x38 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: dolby_leveller
label: Dolby Leveller
kind: action
command: "0x21 <Zone> 0x39 0x01 <Value> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Value
type: integer
description: 0x00-0x0A = 0 to 10; 0xF0=Query, 0xF1=+1, 0xF2=-1, 0xFF=Off
- id: dolby_leveller_query
label: Dolby Leveller Query
kind: query
command: "0x21 <Zone> 0x39 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: dolby_volume_calibration_offset
label: Dolby Volume Calibration Offset
kind: action
command: "0x21 <Zone> 0x3A 0x01 <Value> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Value
type: integer
description: 0x00-0x0F = 0dB to +15dB; 0x80-0x8F = -1dB to -15dB; 0xF0=Query, 0xF1=+1dB, 0xF2=-1dB
- id: dolby_volume_calibration_offset_query
label: Dolby Volume Calibration Offset Query
kind: query
command: "0x21 <Zone> 0x3A 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: balance
label: Balance
kind: action
command: "0x21 <Zone> 0x3B 0x01 <Value> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Value
type: integer
description: 0x00-0x06 = 0 to 6 (right); 0x81-0x86 = -1 to -6 (left); 0xF0=Query, 0xF1=+1, 0xF2=-1
- id: balance_query
label: Balance Query
kind: query
command: "0x21 <Zone> 0x3B 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: subwoofer_trim
label: Subwoofer Trim
kind: action
command: "0x21 <Zone> 0x3F 0x01 <Value> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Value
type: integer
description: 0x00-0x14 = 0 to +10dB in 0.5dB steps; 0x81-0x94 = -0.5dB to -10dB; 0xF0=Query, 0xF1=+0.5dB, 0xF2=-0.5dB
- id: subwoofer_trim_query
label: Subwoofer Trim Query
kind: query
command: "0x21 <Zone> 0x3F 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: lipsync_delay
label: Lipsync Delay
kind: action
command: "0x21 <Zone> 0x40 0x01 <Value> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Value
type: integer
description: 0x00-0x32 = 0ms to 250ms in 5ms steps; 0xF0=Query, 0xF1=+5ms, 0xF2=-5ms
- id: lipsync_delay_query
label: Lipsync Delay Query
kind: query
command: "0x21 <Zone> 0x40 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: compression
label: Dynamic Range Compression
kind: action
command: "0x21 <Zone> 0x41 0x01 <Level> 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- name: Level
type: integer
description: 0x00=Off, 0x01=Medium, 0x02=High, 0xF0=Query
- id: compression_query
label: Compression Query
kind: query
command: "0x21 <Zone> 0x41 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
- id: incoming_video_params_query
label: Incoming Video Parameters Query
kind: query
command: "0x21 <Zone> 0x42 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: 7 bytes - H-res MSB/LSB, V-res MSB/LSB, refresh, interlace flag, aspect (0=undef, 1=4:3, 2=16:9).
- id: incoming_audio_format_query
label: Incoming Audio Format Query
kind: query
command: "0x21 <Zone> 0x43 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: stream format (0x00=PCM ... 0x18=IMAX ENHANCED), channel config.
- id: incoming_audio_sample_rate_query
label: Incoming Audio Sample Rate Query
kind: query
command: "0x21 <Zone> 0x44 0x01 0xF0 0x0D"
params:
- name: Zone
type: integer
description: Zone number (0x01 or 0x02)
notes: |
Response: 0x00=32kHz, 0x01=44.1kHz, 0x02=48kHz, 0x03=88.2kHz, 0x04=96kHz, 0x05=176.4kHz, 0x06=192kHz, 0x07=Unknown, 0x08=Undetected.
- id: sub_stereo_trim
label: Sub Stereo Trim
kind: action
command: "0x21 0x01 0x45 0x01 <Value> 0x0D"
params:
- name: Value
type: integer
description: 0x00=0dB; 0x81-0x94=-0.5dB to -10dB; 0xF0=Query, 0xF1=+0.5dB, 0xF2=-0.5dB
- id: sub_stereo_trim_query
label: Sub Stereo Trim Query
kind: query
command: "0x21 0x01 0x45 0x01 0xF0 0x0D"
params: []
- id: zone1_osd
label: Zone 1 OSD On/Off
kind: action
command: "0x21 0x01 0x4E 0x01 <State> 0x0D"
params:
- name: State
type: integer
description: 0xF0=Query, 0xF1=On, 0xF2=Off
- id: zone1_osd_query
label: Zone 1 OSD State Query
kind: query
command: "0x21 0x01 0x4E 0x01 0xF0 0x0D"
params: []
notes: |
Response: 0x00=On, 0x01=Off.
- id: video_output_switching
label: HDMI Video Output Switching
kind: action
command: "0x21 0x01 0x4F 0x01 <Output> 0x0D"
params:
- name: Output
type: integer
description: 0x02=HDMI Out 1, 0x03=HDMI Out 2, 0x04=HDMI Out 1&2, 0xF0=Query
- id: video_output_switching_query
label: HDMI Video Output Query
kind: query
command: "0x21 0x01 0x4F 0x01 0xF0 0x0D"
params: []
- id: set_input_name
label: Set Input Name
kind: action
command: "0x21 0x01 0x20 <n> <Name ASCII bytes> 0x0D"
params:
- name: Name
type: string
description: Up to 10 ASCII characters
notes: |
Data length = number of name bytes. Source example sets current input to "BDP300".
- id: input_name_query
label: Input Name Query
kind: query
command: "0x21 0x01 0x20 0x01 0xF0 0x0D"
params: []
notes: |
Response: up to 10 ASCII characters (response Dl = 0x0A).
- id: fm_scan
label: FM Scan Up/Down
kind: action
command: "0x21 0x01 0x23 0x01 <Direction> 0x0D"
params:
- name: Direction
type: integer
description: 0x01=Scan up, 0x02=Scan down
notes: |
Only valid if FM input selected. Response Data: 0xFF=scanning.
- id: dab_scan
label: DAB Scan
kind: action
command: "0x21 0x01 0x24 0x01 0xF0 0x0D"
params: []
notes: |
Only valid if DAB input selected. Response Data: 0xFF=scanning.
- id: heartbeat
label: Heartbeat
kind: action
command: "0x21 0x01 0x25 0x01 0xF0 0x0D"
params: []
notes: |
Resets EuP standby timer. Response Data: 0x00.
- id: reboot
label: Reboot
kind: action
command: "0x21 0x01 0x26 0x06 0x52 0x45 0x42 0x4F 0x4F 0x54 0x0D"
params: []
notes: |
Forces reboot. Data = ASCII "REBOOT".
# RC5 IR simulation codes (via 0x08)
- id: rc5_standby
label: Standby (RC5 16-12)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x0C 0x0D"
params: []
- id: rc5_power_on
label: Power On (RC5 16-123)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x7B 0x0D"
params: []
- id: rc5_power_off
label: Power Off (RC5 16-124)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x7C 0x0D"
params: []
- id: rc5_volume_up
label: Volume Up (RC5 16-16)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x10 0x0D"
params: []
- id: rc5_volume_down
label: Volume Down (RC5 16-17)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x11 0x0D"
params: []
- id: rc5_mute
label: Mute (RC5 16-13)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x0D 0x0D"
params: []
- id: rc5_mute_on
label: Mute On (RC5 16-26)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x1A 0x0D"
params: []
- id: rc5_mute_off
label: Mute Off (RC5 16-120)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x78 0x0D"
params: []
- id: rc5_disp
label: VFD Brightness (RC5 16-59)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x3B 0x0D"
params: []
- id: rc5_display_off
label: Display Off (RC5 16-31)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x1F 0x0D"
params: []
- id: rc5_display_l1
label: Display L1 (RC5 16-34)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x22 0x0D"
params: []
- id: rc5_display_l2
label: Display L2 (RC5 16-35)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x23 0x0D"
params: []
- id: rc5_menu
label: Enter System Menu (RC5 16-82)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x52 0x0D"
params: []
- id: rc5_trim_menu
label: Enter Trim Menu (RC5 16-90)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x5A 0x0D"
params: []
- id: rc5_room_eq_toggle
label: Room EQ On/Off (RC5 16-30)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x1E 0x0D"
params: []
- id: rc5_dolby_volume_toggle
label: Dolby Volume On/Off (RC5 16-70)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x46 0x0D"
params: []
- id: rc5_direct_mode_toggle
label: Activate DIRECT mode (RC5 16-10)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x0A 0x0D"
params: []
- id: rc5_direct_mode_on
label: Direct Mode On (RC5 16-78)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x4E 0x0D"
params: []
- id: rc5_direct_mode_off
label: Direct Mode Off (RC5 16-79)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x4F 0x0D"
params: []
- id: rc5_mode_cycle
label: Cycle Decode Modes (RC5 16-32)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x20 0x0D"
params: []
- id: rc5_lipsync_access
label: Access Lipsync Delay (RC5 16-50)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x32 0x0D"
params: []
- id: rc5_lipsync_plus
label: Lip Sync +5ms (RC5 16-15)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x0F 0x0D"
params: []
- id: rc5_lipsync_minus
label: Lip Sync -5ms (RC5 16-101)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x65 0x0D"
params: []
- id: rc5_sub_trim_access
label: Access Subwoofer Trim (RC5 16-51)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x33 0x0D"
params: []
- id: rc5_sub_trim_plus
label: Sub Trim +0.5dB (RC5 16-105)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x69 0x0D"
params: []
- id: rc5_sub_trim_minus
label: Sub Trim -0.5dB (RC5 16-108)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x6C 0x0D"
params: []
- id: rc5_bass_access
label: Access Bass (RC5 16-39)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x27 0x0D"
params: []
- id: rc5_bass_plus
label: Bass +1 (RC5 16-44)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x2C 0x0D"
params: []
- id: rc5_bass_minus
label: Bass -1 (RC5 16-45)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x2D 0x0D"
params: []
- id: rc5_treble_access
label: Access Treble (RC5 16-14)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x0E 0x0D"
params: []
- id: rc5_treble_plus
label: Treble +1 (RC5 16-46)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x2E 0x0D"
params: []
- id: rc5_treble_minus
label: Treble -1 (RC5 16-102)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x66 0x0D"
params: []
- id: rc5_balance_left
label: Balance Left (RC5 16-38)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x26 0x0D"
params: []
- id: rc5_balance_right
label: Balance Right (RC5 16-40)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x28 0x0D"
params: []
- id: rc5_speaker_trim_access
label: Access Speaker Trim (RC5 16-37)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x25 0x0D"
params: []
- id: rc5_hdmi_out1
label: Select HDMI Out 1 (RC5 16-73)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x49 0x0D"
params: []
- id: rc5_hdmi_out2
label: Select HDMI Out 2 (RC5 16-74)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x4A 0x0D"
params: []
- id: rc5_hdmi_out_both
label: Select HDMI Out 1 & 2 (RC5 16-75)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x4B 0x0D"
params: []
- id: rc5_resolution_cycle
label: Cycle Output Resolutions (RC5 16-47)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x2F 0x0D"
params: []
- id: rc5_input_numeric
label: Numeric Key 0-9
kind: action
command: "0x21 0x01 0x08 0x02 0x10 <Digit> 0x0D"
params:
- name: Digit
type: integer
description: 0x00=0, 0x01=1, 0x02=2, 0x03=3, 0x04=4, 0x05=5, 0x06=6, 0x07=7, 0x08=8, 0x09=9
- id: rc5_nav_up
label: Navigate Up (RC5 16-86)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x56 0x0D"
params: []
- id: rc5_nav_down
label: Navigate Down (RC5 16-85)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x55 0x0D"
params: []
- id: rc5_nav_left
label: Navigate Left (RC5 16-81)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x51 0x0D"
params: []
- id: rc5_nav_right
label: Navigate Right (RC5 16-80)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x50 0x0D"
params: []
- id: rc5_ok
label: OK (RC5 16-87)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x57 0x0D"
params: []
- id: rc5_home
label: HOME (RC5 16-43)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x2B 0x0D"
params: []
- id: rc5_play
label: Play (RC5 16-53)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x35 0x0D"
params: []
- id: rc5_pause
label: Pause (RC5 16-48)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x30 0x0D"
params: []
- id: rc5_stop
label: Stop (RC5 16-54)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x36 0x0D"
params: []
- id: rc5_rewind
label: Rewind (RC5 16-121)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x79 0x0D"
params: []
- id: rc5_fast_forward
label: Fast Forward (RC5 16-52)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x34 0x0D"
params: []
- id: rc5_skip_back
label: Skip Back (RC5 16-33)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x21 0x0D"
params: []
- id: rc5_skip_forward
label: Skip Forward (RC5 16-11)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x0B 0x0D"
params: []
- id: rc5_random
label: Random (RC5 16-76)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x4C 0x0D"
params: []
- id: rc5_repeat
label: Repeat (RC5 16-49)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x31 0x0D"
params: []
- id: rc5_stereo
label: Stereo Mode (RC5 16-107)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x6B 0x0D"
params: []
- id: rc5_multi_channel
label: Multi Channel (RC5 16-106)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x6A 0x0D"
params: []
- id: rc5_dolby_surround
label: Dolby Surround (RC5 16-110)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x6E 0x0D"
params: []
- id: rc5_dolby_d_ex
label: Dolby D EX (RC5 16-23)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x17 0x0D"
params: []
- id: rc5_dts_neo6_cinema
label: DTS Neo:6 Cinema (RC5 16-111)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x6F 0x0D"
params: []
- id: rc5_dts_neo6_music
label: DTS Neo:6 Music (RC5 16-112)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x70 0x0D"
params: []
- id: rc5_dts_neural_x
label: DTS Neural:X (RC5 16-113)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x71 0x0D"
params: []
- id: rc5_logic7_immersion
label: Logic7 Immersion (RC5 16-114)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x72 0x0D"
params: []
- id: rc5_dts_virtual_x
label: DTS Virtual:X (RC5 16-115)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x73 0x0D"
params: []
- id: rc5_5_7_ch_stereo
label: 5/7 Ch Stereo (RC5 16-69)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x45 0x0D"
params: []
- id: rc5_input_bd
label: Select BD (RC5 16-98)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x62 0x0D"
params: []
- id: rc5_input_cd
label: Select CD (RC5 16-118)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x76 0x0D"
params: []
- id: rc5_input_stb
label: Select STB (RC5 16-100)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x64 0x0D"
params: []
- id: rc5_input_vcr
label: Select VCR (RC5 16-119)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x77 0x0D"
params: []
- id: rc5_input_sat
label: Select SAT (RC5 16-27)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x1B 0x0D"
params: []
- id: rc5_input_pvr
label: Select PVR (RC5 16-96)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x60 0x0D"
params: []
- id: rc5_input_game
label: Select Game (RC5 16-97)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x61 0x0D"
params: []
- id: rc5_input_av
label: Select AV (RC5 16-94)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x5E 0x0D"
params: []
- id: rc5_input_radio
label: Select Radio (RC5 16-91)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x5B 0x0D"
params: []
- id: rc5_input_fm
label: Select FM (RC5 16-28)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x1C 0x0D"
params: []
- id: rc5_input_dab
label: Select DAB (RC5 16-72)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x48 0x0D"
params: []
- id: rc5_input_net
label: Select NET (RC5 16-92)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x5C 0x0D"
params: []
- id: rc5_input_usb
label: Select USB (RC5 16-93)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x5D 0x0D"
params: []
- id: rc5_input_aux
label: Select AUX (RC5 16-99)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x63 0x0D"
params: []
- id: rc5_input_display
label: Select Display (RC5 16-58)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x3A 0x0D"
params: []
- id: rc5_zone_change
label: Change to Next Zone (RC5 16-95)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x5F 0x0D"
params: []
- id: rc5_zone2_power_on
label: Zone 2 Power On (RC5 23-123)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x7B 0x0D"
params: []
- id: rc5_zone2_power_off
label: Zone 2 Power Off (RC5 23-124)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x7C 0x0D"
params: []
- id: rc5_zone2_vol_up
label: Zone 2 Volume Up (RC5 23-1)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x01 0x0D"
params: []
- id: rc5_zone2_vol_down
label: Zone 2 Volume Down (RC5 23-2)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x02 0x0D"
params: []
- id: rc5_zone2_mute
label: Zone 2 Mute Toggle (RC5 23-3)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x03 0x0D"
params: []
- id: rc5_zone2_mute_on
label: Zone 2 Mute On (RC5 23-4)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x04 0x0D"
params: []
- id: rc5_zone2_mute_off
label: Zone 2 Mute Off (RC5 23-5)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x05 0x0D"
params: []
- id: rc5_zone2_cd
label: Zone 2 CD (RC5 23-6)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x06 0x0D"
params: []
- id: rc5_zone2_bd
label: Zone 2 BD (RC5 23-7)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x07 0x0D"
params: []
- id: rc5_zone2_stb
label: Zone 2 STB (RC5 23-8)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x08 0x0D"
params: []
- id: rc5_zone2_av
label: Zone 2 AV (RC5 23-9)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x09 0x0D"
params: []
- id: rc5_zone2_game
label: Zone 2 Game (RC5 23-11)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x0B 0x0D"
params: []
- id: rc5_zone2_aux
label: Zone 2 Aux (RC5 23-13)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x0D 0x0D"
params: []
- id: rc5_zone2_pvr
label: Zone 2 PVR (RC5 23-15)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x0F 0x0D"
params: []
- id: rc5_zone2_fm
label: Zone 2 FM (RC5 23-14)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x0E 0x0D"
params: []
- id: rc5_zone2_dab
label: Zone 2 DAB (RC5 23-16)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x10 0x0D"
params: []
- id: rc5_zone2_usb
label: Zone 2 USB (RC5 23-18)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x12 0x0D"
params: []
- id: rc5_zone2_net
label: Zone 2 NET (RC5 23-19)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x13 0x0D"
params: []
- id: rc5_zone2_sat
label: Zone 2 SAT (RC5 23-20)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x14 0x0D"
params: []
- id: rc5_zone2_vcr
label: Zone 2 VCR (RC5 23-21)
kind: action
command: "0x21 0x02 0x08 0x02 0x17 0x15 0x0D"
params: []
- id: rc5_zone2_follow
label: Zone 2 Follow Zone 1 (RC5 16-20)
kind: action
command: "0x21 0x02 0x08 0x02 0x10 0x14 0x0D"
params: []
- id: rc5_color_red
label: Red (RC5 16-41)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x29 0x0D"
params: []
- id: rc5_color_green
label: Green (RC5 16-42)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x2A 0x0D"
params: []
- id: rc5_color_yellow
label: Yellow (RC5 16-43)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x2B 0x0D"
params: []
- id: rc5_color_blue
label: Blue (RC5 16-55)
kind: action
command: "0x21 0x01 0x08 0x02 0x10 0x37 0x0D"
params: []
Feedbacks
- id: power_state
type: enum
values: [standby, on]
- id: display_brightness
type: enum
values: [off, L1, L2]
- id: headphones_connected
type: boolean
- id: current_source
type: enum
values: [follow_z1, cd, bd, av, sat, pvr, vcr, aux, display, tuner_fm, tuner_dab, net, usb, stb, game]
- id: audio_input_type
type: enum
values: [analogue, digital, hdmi]
- id: video_output_resolution
type: enum
values: [sd_progressive, 720p, 1080i, 1080p, preferred, bypass, 4k]
- id: mute_state
type: boolean
- id: direct_mode_state
type: boolean
- id: decode_mode_2ch
type: enum
values: [stereo, dolby_surround, neo6_cinema, neo6_music, ch_5_7_stereo, dts_neural_x, logic7_immersion, dts_virtual_x]
- id: decode_mode_mch
type: enum
values: [stereo_downmix, multichannel, dts_es_neural_x, dolby_surround, logic7_immersion, dts_virtual_x]
- id: open_menu
type: enum
values: [none, setup, trim, bass, treble, sync, sub, tuner, network, usb]
- id: tuner_preset
type: enum
values: [none, "1-50"]
- id: tuner_frequency
type: string
description: "Two bytes: MHz, 10s of kHz"
- id: dab_station_label
type: string
description: 16-byte ASCII service label, space-padded
- id: dab_programme_type
type: string
description: 16-byte ASCII, space-padded
- id: dab_dls_pdt
type: string
description: 128-byte ASCII, space-padded
- id: network_playback_state
type: enum
values: [navigating, playing, paused, busy]
- id: imax_enhanced_state
type: enum
values: [off, on, auto]
- id: incoming_video_params
type: object
description: "7 bytes: H-res MSB/LSB, V-res MSB/LSB, refresh, interlace flag, aspect ratio (0=undefined, 1=4:3, 2=16:9)"
- id: incoming_audio_format
type: object
description: "2 bytes: stream format + channel config"
- id: incoming_audio_sample_rate
type: enum
values: ["32kHz", "44.1kHz", "48kHz", "88.2kHz", "96kHz", "176.4kHz", "192kHz", "Unknown", "Undetected"]
- id: room_eq_state
type: enum
values: [off, on, not_calculated]
- id: dolby_volume_state
type: boolean
- id: dolby_leveller_setting
type: enum
values: [off, "0-10"]
- id: dolby_volume_calibration_offset
type: integer
description: 0-15 dB positive (0x00-0x0F) or -1 to -15 dB (0x80-0x8F)
- id: balance
type: integer
description: 0-6 (right) or -1 to -6 (left)
- id: subwoofer_trim
type: integer
description: 0-20 positive (0x00-0x14) or 0x81-0x94 in 0.5dB steps
- id: lipsync_delay
type: integer
description: 0-250 ms in 5ms steps
- id: compression
type: enum
values: [off, medium, high]
- id: sub_stereo_trim
type: integer
description: 0 dB or -0.5dB to -10dB
- id: zone1_osd_state
type: enum
values: [on, off]
- id: video_output_switching
type: enum
values: [hdmi_out_1, hdmi_out_2, hdmi_out_1_2]
- id: input_name
type: string
description: Up to 10 ASCII characters
- id: scan_in_progress
type: boolean
- id: heartbeat_ack
type: boolean
Variables
- name: rs232_protocol_version
type: string
description: Returned by 0x04 query, format x.y.z
- name: software_versions
type: object
description: Host, OSD, DSP, NET, IAP version numbers from 0x04 with 0xF1-0xF5
- name: fm_programme_type
type: string
description: ASCII string from 0x03 query
- name: rds_info
type: string
description: ASCII radio text from 0x12 query
- name: preset_details
type: object
description: Preset number, type (FM freq / FM RDS name / DAB), frequency bytes, ASCII name from 0x1B
Events
# Source describes: "Any change resulting from [front panel or IR] inputs is relayed to the RC
# using the appropriate message type." Specific event opcodes not enumerated in source.
# UNRESOLVED: specific event/notification opcodes not detailed in source beyond
# the unsolicited response mechanism implied by the response format.
Macros
# UNRESOLVED: no multi-step sequences explicitly described in source beyond the AMX
# discovery handshake.
Safety
confirmation_required_for:
- restore_factory_defaults # source: 0x05 requires 0xAA 0xAA confirmation pattern
- save_secure_backup # source: 0x06 (save) requires 0x55 0x55 + 4-digit PIN
- restore_secure_backup # source: 0x06 (restore) requires 0x55 0x55 + 4-digit PIN
interlocks: []
# UNRESOLVED: no explicit power-on sequencing, interlock, or hazard warnings in source.
Notes
- All commands and responses share framing
0x21 <Zone> <CmdCode> <DataLen> <Data...> 0x0D. Responses insert an Answer Code byte (Ac) betweenCmdCodeandDataLen. - Zone 1 is the master zone; commands that omit a zone reference master.
- Reserved command codes 0xF0-0xFF are for test functions and should not be used.
- RS-232 control is disabled by default for minimum standby power; must be enabled via front panel (hold DIRECT for 4s) or OSD menu. IP control is via TCP port 50000.
- AV responds within 3 seconds; controller may send further commands before previous response.
- Commands not valid in current state (e.g. tuner control when tuner not selected) return 0x85. Setup-menu-open commands return 0x85.
- Many physical control inputs (source selection, HDMI output, transport, EQ, etc.) are documented as RC5 IR codes that can be re-emitted over RS-232/IP via the Simulate RC5 command (0x08). The above
rc5_*actions enumerate the codes listed in the source's RC5 tables; the same mechanism can drive codes not enumerated here.
Provenance
source_domains:
- lexicon.com
source_urls:
- https://www.lexicon.com/on/demandware.static/-/Sites-masterCatalog_Harman/default/dwb6944f6d/pdfs/RS232_Protocol_Documentation.pdf
retrieved_at: 2026-04-29T13:46:22.662Z
last_checked_at: 2026-06-02T17:22:50.680Z
Verification Summary
verdict: verified
checked_at: 2026-06-02T17:22:50.680Z
matched_actions: 176
action_count: 176
confidence: medium
summary: "All 176 spec action commands match verbatim source opcodes and RC5 codes; transport (port 50000, 38400 baud, null modem) confirmed in source; bidirectional coverage complete. (4 unresolved item(s) noted in Known Gaps.)"
Known Gaps
- "firmware version compatibility, exact voltage/current, model-by-model deltas (RV-6 vs RV-9 vs MC-10) not enumerated in source."
- "specific event/notification opcodes not detailed in source beyond"
- "no multi-step sequences explicitly described in source beyond the AMX"
- "no explicit power-on sequencing, interlock, or hazard warnings in source."
From the AI4AV catalog (https://ai4av.net) · ODbL-1.0