Summary
Control protocol for a Marantz AV component (source document references Marantz AVR/AV receiver command set; PD4250D association inferred from operator-supplied context). Spec covers RS-232C (DB-9, 9600/8-N-1) and Ethernet (TCP/23 telnet) transports using ASCII command strings terminated by CR (0x0D).
Transport
protocols:
- serial
- tcp
serial:
baud_rate: 9600
data_bits: 8
parity: none
stop_bits: 1
flow_control: none
connector: DB-9 female (DCE) # source: "DB-9pin female type, slave straight connection (DCE type)"
addressing:
port: 23 # source: "TCP port 23 (telnet)"
auth:
type: none # inferred: no auth procedure in source
Traits
- powerable # inferred from PW command examples
- routable # inferred from SI input source commands
- levelable # inferred from MV/CV volume commands
- queryable # inferred from `?` request commands returning state
Actions
# Power
- id: pw
label: Power
kind: action
command: "PW{param}"
params:
- name: param
type: string
description: "ON | STANDBY | ? (status query)"
# Master volume
- id: mv
label: Master Volume
kind: action
command: "MV{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-98, two ASCII digits, 80=0dB, 00=min> | ? (status query). 0.5dB step uses 3 ASCII digits (e.g. MV805=+0.5dB)."
# Channel volume
- id: cv
label: Channel Volume
kind: action
command: "CV{ch}{param}"
params:
- name: ch
type: string
description: "FL | FR | C | SW | SW2 | SL | SR | SBL | SBR | SB | FHL | FHR | FWL | FWR | TFL | TFR | TML | TMR | TRL | TRR | RHL | RHR | FDL | FDR | SDL | SDR | BDL | BDR | SHL | SHR | TS"
- name: param
type: string
description: "UP | DOWN | <level> | ZRL (reset all channels to factory defaults) | ? (status query). Range 00 or 38-62, 50=0dB."
# Mute
- id: mu
label: Output Mute
kind: action
command: "MU{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
# Input select
- id: si
label: Select Input Source
kind: action
command: "SI{source}"
params:
- name: source
type: string
description: "PHONO | CD | TUNER | DVD | BD | TV | SAT/CBL | MPLAY | GAME | HDRADIO | NET | PANDORA | SIRIUSXM | SPOTIFY | LASTFM | FLICKR | IRADIO | SERVER | FAVORITES | AUX1 | AUX2 | AUX3 | AUX4 | AUX5 | AUX6 | AUX7 | BT | USB/IPOD | USB | IPD | IRP | FVP | ? (status query)"
# Main zone
- id: zm
label: Main Zone
kind: action
command: "ZM{param}"
params:
- name: param
type: string
description: "ON | OFF | FAVORITE1 | FAVORITE2 | FAVORITE3 | FAVORITE4 | FAVORITE1 MEMORY | FAVORITE2 MEMORY | FAVORITE3 MEMORY | FAVORITE4 MEMORY | ? (status query)"
# Rec select
- id: sr
label: Rec Select
kind: action
command: "SR{param}"
params:
- name: param
type: string
description: "PHONO | CD | TUNER | DVD | BD | TV | SAT/CBL | MPLAY | GAME | HDRADIO | NET | PANDORA | SIRIUSXM | SPOTIFY | LASTFM | FLICKR | IRADIO | SERVER | FAVORITES | AUX1-AUX7 | BT | USB/IPOD | USB DIRECT | IPOD DIRECT | SOURCE (cancel) | ? (status query)"
# Signal / input mode
- id: sd
label: Signal/Input Mode
kind: action
command: "SD{mode}"
params:
- name: mode
type: string
description: "AUTO | HDMI | DIGITAL | ANALOG | EXT.IN | 7.1IN | NO | ARC | ? (status query)"
# Digital input mode
- id: dc
label: Digital Input Mode
kind: action
command: "DC{mode}"
params:
- name: mode
type: string
description: "AUTO | PCM | DTS | ? (status query)"
# Video select
- id: sv
label: Video Select
kind: action
command: "SV{source}"
params:
- name: source
type: string
description: "DVD | BD | TV | SAT/CBL | MPLAY | GAME | AUX1-AUX7 | CD | SOURCE (cancel) | ON | OFF | ? (status query)"
# Sleep timer
- id: slp
label: Sleep Timer
kind: action
command: "SLP{param}"
params:
- name: param
type: string
description: "OFF | <001-120 minutes, 3 ASCII digits, 010=10min> | ? (status query)"
# Auto standby
- id: stby
label: Auto Standby
kind: action
command: "STBY{param}"
params:
- name: param
type: string
description: "15M | 30M | 60M | OFF | ? (status query)"
# Eco mode
- id: eco
label: Eco Mode
kind: action
command: "ECO{mode}"
params:
- name: mode
type: string
description: "ON | AUTO | OFF | ? (status query)"
# Surround mode
- id: ms
label: Surround Mode
kind: action
command: "MS{mode}"
params:
- name: mode
type: string
description: "MOVIE | MUSIC | GAME | DIRECT | DSD DIRECT | PURE DIRECT | DSD PURE DIRECT | STEREO | AUTO | DOLBY DIGITAL | DOLBY PRO LOGIC | DOLBY PL2 C/M/G | DOLBY PL2X C/M/G | DOLBY PL2Z H | DOLBY SURROUND | DOLBY ATMOS | DOLBY D EX | DOLBY D+PL2X C/M | DOLBY D+PL2Z H | DOLBY D+DS | DOLBY D+NEO:X C/M/G | DTS SURROUND | DTS ES DSCRT6.1 | DTS ES MTRX6.1 | DTS+PL2X C/M | DTS+PL2Z H | DTS+DS | DTS96/24 | DTS96 ES MTRX | DTS+NEO:6 | DTS+NEO:X C/M/G | MULTI CH IN | M CH IN+DOLBY EX | M CH IN+PL2X C/M | M CH IN+PL2Z H | M CH IN+DS | MULTI CH IN 7.1 | M CH IN+NEO:X C/M/G | DOLBY D+ | DOLBY D+ +EX | DOLBY D+ +PL2X C/M | DOLBY D+ +PL2Z H | DOLBY D+ +DS | DOLBY D+ +NEO:X C/M/G | DOLBY HD | DOLBY HD+EX | DOLBY HD+PL2X C/M | DOLBY HD+PL2Z H | DOLBY HD+DS | DOLBY HD+NEO:X C/M/G | DTS HD | DTS HD MSTR | DTS HD+PL2X C/M | DTS HD+PL2Z H | DTS HD+DS | DTS HD+NEO:6 | DTS HD+NEO:X C/M/G | DTS EXPRESS | DTS ES 8CH DSCRT | MPEG2 AAC | AAC+DOLBY EX | AAC+PL2X C/M | AAC+PL2Z H | AAC+DS | AAC+NEO:X C/M/G | PL DSX | PL2 C DSX | PL2 M DSX | PL2 G DSX | AUDYSSEY DSX | DTS NEO:6 C/M | DTS NEO:X C/M/G | AURO3D | AURO2DSURR | MCH STEREO | WIDE SCREEN | SUPER STADIUM | ROCK ARENA | JAZZ CLUB | CLASSIC CONCERT | MONO MOVIE | MATRIX | VIDEO GAME | VIRTUAL | LEFT | RIGHT | ALL ZONE STEREO | 7.1IN | PURE DIRECT EXT | QUICK1-5 | QUICK1-5 MEMORY | QUICK ? | ? (status query)"
# Video / HDMI / aspect / resolution / output / VPM / VST
- id: vs
label: Video / HDMI
kind: action
command: "VS{group}{param}"
params:
- name: group
type: string
description: "ASP | MONI | SC | SCH | AUDIO | VPM | VST"
- name: param
type: string
description: "ASP: ASPNRM | ASPFUL | ASP ? MONI: MONIAUTO | MONI1 | MONI2 | MONI ? SC: SC48P | SC10I | SC72P | SC10P | SC10P24 | SC4K | SC4KF | SCAUTO | SC ? SCH: SCH48P | SCH10I | SCH72P | SCH10P | SCH10P24 | SCH4K | SCH4KF | SCHAUTO | SCH ? AUDIO: AUDIO AMP | AUDIO TV | AUDIO ? VPM: VPMAUTO | VPMGAME | VPMMOVI | VPM ? VST: VST ON | VST OFF | VST ?"
# PS sub-commands (parameter setting)
- id: ps_tone_ctrl
label: PS - Tone Control
kind: action
command: "PSTONE CTRL{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_bas
label: PS - Bass
kind: action
command: "PSBAS{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 50=0dB; range 44-56> | ? (status query)"
- id: ps_tre
label: PS - Treble
kind: action
command: "PSTRE{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 50=0dB; range 44-56> | ? (status query)"
- id: ps_dil
label: PS - Dialog Level
kind: action
command: "PSDIL{param}"
params:
- name: param
type: string
description: "ON | OFF | UP | DOWN | <38-62, 50=0dB> | ? (status query)"
- id: ps_swl
label: PS - Subwoofer Level
kind: action
command: "PSSWL{param}"
params:
- name: param
type: string
description: "ON | OFF | UP | DOWN | <00 or 38-62, 50=0dB> | ? (status query)"
- id: ps_swl2
label: PS - Subwoofer 2 Level
kind: action
command: "PSSWL2{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00 or 38-62, 50=0dB>"
- id: ps_cinema_eq
label: PS - Cinema EQ
kind: action
command: "PSCINEMA EQ.{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_mode
label: PS - PL/Decoder Mode
kind: action
command: "PSMODE:{mode}"
params:
- name: mode
type: string
description: "MUSIC | CINEMA | GAME | PRO LOGIC | HEIGHT (EVENT only) | ? (status query)"
- id: ps_lom
label: PS - Loudness Management
kind: action
command: "PSLOM{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_fh
label: PS - Front Height (PLIIx Height) Output
kind: action
command: "PSFH:{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_sp
label: PS - Speaker Output
kind: action
command: "PSSP:{layout}"
params:
- name: layout
type: string
description: "FW | FH | SB | HW | BH | BW | FL | HF | FR | ? (status query). Layouts combine F.Height/F.Wide/S.Back."
- id: ps_phg
label: PS - PL2z Height Gain
kind: action
command: "PSPHG{level}"
params:
- name: level
type: string
description: "LOW | MID | HI | ? (status query)"
- id: ps_multeq
label: PS - MultEQ Mode
kind: action
command: "PSMULTEQ:{mode}"
params:
- name: mode
type: string
description: "AUDYSSEY | BYP.LR | FLAT | MANUAL | OFF | ? (status query)"
- id: ps_dyneq
label: PS - Dynamic EQ
kind: action
command: "PSDYNEQ{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_reflev
label: PS - Reference Level Offset
kind: action
command: "PSREFLEV{level}"
params:
- name: level
type: string
description: "0 | 5 | 10 | 15 | ? (status query)"
- id: ps_dynvol
label: PS - Dynamic Volume
kind: action
command: "PSDYNVOL{level}"
params:
- name: level
type: string
description: "HEV (Heavy) | MED (Medium) | LIT (Light) | OFF | ? (status query)"
- id: ps_lfc
label: PS - Audyssey LFC
kind: action
command: "PSLFC{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_cntamt
label: PS - Containment Amount
kind: action
command: "PSCNTAMT{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99; AVR range 01-07> | ? (status query)"
- id: ps_dsx
label: PS - Audyssey DSX
kind: action
command: "PSDSX{param}"
params:
- name: param
type: string
description: "ONHW (Height+Wide) | ONH (Height) | ONW (Width) | OFF | ? (status query)"
- id: ps_stw
label: PS - Stage Width
kind: action
command: "PSSTW{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 50=0dB; range 40-60> | ? (status query)"
- id: ps_sth
label: PS - Stage Height
kind: action
command: "PSSTH{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 50=0dB; range 40-60> | ? (status query)"
- id: ps_geq
label: PS - Graphic EQ
kind: action
command: "PSGEQ{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_drc
label: PS - Dynamic Compression
kind: action
command: "PSDRC{level}"
params:
- name: level
type: string
description: "AUTO | LOW | MID | HI | OFF | ? (status query)"
- id: ps_bsc
label: PS - Bass Sync
kind: action
command: "PSBSC{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99; AVR range 0-16> | ? (status query)"
- id: ps_deh
label: PS - Dialogue Enhancer
kind: action
command: "PSDEH{level}"
params:
- name: level
type: string
description: "OFF | LOW | MED | HIGH | ? (status query)"
- id: ps_lfe
label: PS - LFE Level
kind: action
command: "PSLFE{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 00=0dB, 10=-10dB; AVR range 0 to -10> | ? (status query)"
- id: ps_lfl
label: PS - LFE Level (EXT.IN/7.1CH IN)
kind: action
command: "PSLFL{level}"
params:
- name: level
type: string
description: "00 | 05 | 10 | 15 | ? (status query)"
- id: ps_eff
label: PS - Effect Level
kind: action
command: "PSEFF{param}"
params:
- name: param
type: string
description: "ON | OFF | UP | DOWN | <00-99, 00=0dB, 10=10dB; AVR range 1-15> | ? (status query)"
- id: ps_del
label: PS - Delay
kind: action
command: "PSDEL{param}"
params:
- name: param
type: string
description: "UP | DOWN | <000-999ms, 000=0ms, 300=300ms> | ? (status query). Step 3ms 0-60ms, 10ms above 60ms."
- id: ps_pan
label: PS - Panorama
kind: action
command: "PSPAN{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_dim
label: PS - Dimension
kind: action
command: "PSDIM{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 00=0; AVR range 0-6> | ? (status query)"
- id: ps_cen
label: PS - Center Width
kind: action
command: "PSCEN{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 00=0; AVR range 0-7> | ? (status query)"
- id: ps_cei
label: PS - Center Image
kind: action
command: "PSCEI{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 00=0.0; AVR range 0.0-1.0> | ? (status query)"
- id: ps_ceg
label: PS - Center Gain
kind: action
command: "PSCEG{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 00=0.0; AVR range 0.0-1.0> | ? (status query)"
- id: ps_ces
label: PS - Center Spread
kind: action
command: "PSCES{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_swr
label: PS - Subwoofer (DIRECT/STEREO 2ch)
kind: action
command: "PSSWR{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: ps_rsz
label: PS - Room Size
kind: action
command: "PSRSZ{size}"
params:
- name: size
type: string
description: "S | MS | M | ML | L | ? (status query)"
- id: ps_delay
label: PS - Audio Delay
kind: action
command: "PSDELAY{param}"
params:
- name: param
type: string
description: "UP | DOWN | <000-999ms, 000=0ms, 200=200ms; AVR range 0-200> | ? (status query)"
- id: ps_rstr
label: PS - Audio Restorer
kind: action
command: "PSRSTR{level}"
params:
- name: level
type: string
description: "OFF | LOW (MODE3) | MED (MODE2) | HI (MODE1) | ? (status query)"
- id: ps_front
label: PS - Front Speaker
kind: action
command: "PSFRONT{param}"
params:
- name: param
type: string
description: "SPA | SPB | A+B | ? (status query)"
- id: ps_auropr
label: PS - Auro-Matic 3D Preset (Auro-3D Upgrade)
kind: action
command: "PSAUROPR{preset}"
params:
- name: preset
type: string
description: "SMA | MED | LAR | SPE | ? (status query)"
- id: ps_aurost
label: PS - Auro-Matic 3D Strength (Auro-3D Upgrade)
kind: action
command: "PSAUROST{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99, 01=1, 10=10; AVR range 1-16> | ? (status query)"
# PV sub-commands (picture / video)
- id: pv_mode
label: PV - Picture Mode
kind: action
command: "PV{mode}"
params:
- name: mode
type: string
description: "OFF | STD (Standard) | MOV (Movie) | VVD (Vivid) | STM (Stream) | CTM (Custom) | DAY (ISF Day) | NGT (ISF Night) | ? (status query)"
- id: pv_cn
label: PV - Contrast
kind: action
command: "PVCN{param}"
params:
- name: param
type: string
description: "UP | DOWN | <000-100, 050=0; AVR range -50 to +50> | ? (status query)"
- id: pv_br
label: PV - Brightness
kind: action
command: "PVBR{param}"
params:
- name: param
type: string
description: "UP | DOWN | <000-100, 050=0; AVR range -50 to +50> | ? (status query)"
- id: pv_st
label: PV - Saturation
kind: action
command: "PVST{param}"
params:
- name: param
type: string
description: "UP | DOWN | <000-100, 050=0; AVR range -50 to +50> | ? (status query)"
- id: pv_hue
label: PV - Hue
kind: action
command: "PVHUE{param}"
params:
- name: param
type: string
description: "UP | DOWN | <44-56, 50=0; AVR range -6 to +6> | ? (status query)"
- id: pv_dnr
label: PV - DNR
kind: action
command: "PVDNR{level}"
params:
- name: level
type: string
description: "OFF | LOW | MID | HI | ? (status query)"
- id: pv_enh
label: PV - Enhancer
kind: action
command: "PVENH{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-12, 00=0; AVR range 0-12> | ? (status query)"
# Zone 2 control
- id: z2
label: Zone 2
kind: action
command: "Z2{param}"
params:
- name: param
type: string
description: "SOURCE (cancel, mirror main) | PHONO | CD | TUNER | DVD | BD | TV | SAT/CBL | MPLAY | GAME | HDRADIO | NET | PANDORA | SIRIUSXM | SPOTIFY | LASTFM | FLICKR | IRADIO | SERVER | FAVORITES | AUX1-AUX7 | BT | USB/IPOD | USB | IPD | IRP | FVP | QUICK1-5 | QUICK0 | QUICK1-5 MEMORY | QUICK ? | FAVORITE1-4 | FAVORITE1-4 MEMORY | UP | DOWN | <00-98, 80=0dB, 00=min> | ON | OFF | ? (status query)"
- id: z2mu
label: Zone 2 Mute
kind: action
command: "Z2MU{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: z2cs
label: Zone 2 Channel Setting
kind: action
command: "Z2CS{param}"
params:
- name: param
type: string
description: "ST (Stereo) | MONO | ? (status query)"
- id: z2cv
label: Zone 2 Channel Volume
kind: action
command: "Z2CV{ch}{param}"
params:
- name: ch
type: string
description: "FL | FR"
- name: param
type: string
description: "UP | DOWN | <38-62, 50=0dB> | ? (status query)"
- id: z2hpf
label: Zone 2 HPF
kind: action
command: "Z2HPF{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: z2ps_bas
label: Zone 2 PS - Bass
kind: action
command: "Z2PSBAS{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99; 50=0dB; X4100 range 36-64 in 2dB step, others 40-60> | ? (status query)"
- id: z2ps_tre
label: Zone 2 PS - Treble
kind: action
command: "Z2PSTRE{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99; 50=0dB; X4100 range 36-64 in 2dB step, others 40-60> | ? (status query)"
- id: z2hda
label: Zone 2 HDMI Audio
kind: action
command: "Z2HDA{mode}"
params:
- name: mode
type: string
description: "THR (Through) | PCM | ? (status query)"
- id: z2slp
label: Zone 2 Sleep Timer
kind: action
command: "Z2SLP{param}"
params:
- name: param
type: string
description: "OFF | <001-120 minutes, 3 ASCII digits, 010=10min> | ? (status query)"
- id: z2stby
label: Zone 2 Auto Standby
kind: action
command: "Z2STBY{param}"
params:
- name: param
type: string
description: "2H | 4H | 8H | OFF | ? (status query)"
# Zone 3 control
- id: z3
label: Zone 3
kind: action
command: "Z3{param}"
params:
- name: param
type: string
description: "SOURCE (cancel, mirror main) | PHONO | CD | TUNER | DVD | BD | TV | SAT/CBL | MPLAY | GAME | HDRADIO | NET | PANDORA | SIRIUSXM | SPOTIFY | LASTFM | FLICKR | IRADIO | SERVER | FAVORITES | AUX1-AUX7 | BT | USB/IPOD | USB | IPD | IRP | FVP | QUICK1-5 | QUICK0 | QUICK1-5 MEMORY | QUICK ? | FAVORITE1-4 | FAVORITE1-4 MEMORY | UP | DOWN | <00-98, 80=0dB, 00=min> | ON | OFF | ? (status query)"
- id: z3mu
label: Zone 3 Mute
kind: action
command: "Z3MU{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: z3cs
label: Zone 3 Channel Setting
kind: action
command: "Z3CS{param}"
params:
- name: param
type: string
description: "ST (Stereo) | MONO | ? (status query)"
- id: z3cv
label: Zone 3 Channel Volume
kind: action
command: "Z3CV{ch}{param}"
params:
- name: ch
type: string
description: "FL | FR"
- name: param
type: string
description: "UP | DOWN | <38-62, 50=0dB> | ? (status query)"
- id: z3hpf
label: Zone 3 HPF
kind: action
command: "Z3HPF{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: z3ps_bas
label: Zone 3 PS - Bass
kind: action
command: "Z3PSBAS{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99; 50=0dB; X4100 range 36-64 in 2dB step, others 40-60> | ? (status query)"
- id: z3ps_tre
label: Zone 3 PS - Treble
kind: action
command: "Z3PSTRE{param}"
params:
- name: param
type: string
description: "UP | DOWN | <00-99; 50=0dB; X4100 range 36-64 in 2dB step, others 40-60> | ? (status query)"
- id: z3slp
label: Zone 3 Sleep Timer
kind: action
command: "Z3SLP{param}"
params:
- name: param
type: string
description: "OFF | <001-120 minutes, 3 ASCII digits, 010=10min> | ? (status query)"
- id: z3stby
label: Zone 3 Auto Standby
kind: action
command: "Z3STBY{param}"
params:
- name: param
type: string
description: "2H | 4H | 8H | OFF | ? (status query)"
# Tuner (AM/FM analog)
- id: tf_an
label: Tuner Frequency (AM/FM Analog)
kind: action
command: "TFAN{param}"
params:
- name: param
type: string
description: "UP | DOWN | <6 digits: ****.**kHz AM (>050000) or ****.**MHz FM (<050000)> | ? (status query). Sub: ANNAME? returns RDS station name (EU/AP only)."
- id: tp_an
label: Tuner Preset Channel (AM/FM Analog)
kind: action
command: "TPAN{param}"
params:
- name: param
type: string
description: "UP | DOWN | <01-56 preset number> | OFF | ? (status query) | MEM (start preset memory) | MEM<01-56> (preset memory direct)"
- id: tm_an
label: Tuner Band/Mode (AM/FM Analog)
kind: action
command: "TMAN{param}"
params:
- name: param
type: string
description: "AM | FM | AUTO | MANUAL | ? (status query)"
# HD Radio
- id: tf_hd
label: HD Radio Frequency
kind: action
command: "TFHD{param}"
params:
- name: param
type: string
description: "UP | DOWN | <6 digits: ****.**kHz AM or ****.**MHz FM> | MC<1-8, analog 0> (multicast ch) | <freq>MC<ch> (freq + multicast) | ? (status query)"
- id: tp_hd
label: HD Radio Preset Channel
kind: action
command: "TPHD{param}"
params:
- name: param
type: string
description: "UP | DOWN | <01-56 preset> | OFF | ? (status query) | MEM (start preset memory) | MEM<01-56>"
- id: tm_hd
label: HD Radio Band/Mode
kind: action
command: "TMHD{param}"
params:
- name: param
type: string
description: "AM | FM | AUTOHD | AUTO | MANUAL | ANAAUTO (analog auto) | ANAMANU (analog manual) | ? (status query)"
- id: hd
label: HD Status
kind: action
command: "HD?"
params: []
# NS - Online Music / USB / iPod / Bluetooth control
- id: ns_90
label: NS - Cursor Up
kind: action
command: "NS90"
params: []
- id: ns_91
label: NS - Cursor Down
kind: action
command: "NS91"
params: []
- id: ns_92
label: NS - Cursor Left
kind: action
command: "NS92"
params: []
- id: ns_93
label: NS - Cursor Right
kind: action
command: "NS93"
params: []
- id: ns_9a
label: NS - Enter (Play/Pause)
kind: action
command: "NS9A"
params: []
- id: ns_9b
label: NS - Play
kind: action
command: "NS9B"
params: []
- id: ns_9c
label: NS - Pause
kind: action
command: "NS9C"
params: []
- id: ns_9d
label: NS - Stop
kind: action
command: "NS9D"
params: []
- id: ns_9e
label: NS - Skip Plus
kind: action
command: "NS9E"
params: []
- id: ns_9f
label: NS - Manual Search Plus
kind: action
command: "NS9F"
params: []
- id: ns_9g
label: NS - Manual Search Minus
kind: action
command: "NS9G"
params: []
- id: ns_9h
label: NS - Repeat One
kind: action
command: "NS9H"
params: []
- id: ns_9i
label: NS - Repeat All
kind: action
command: "NS9I"
params: []
- id: ns_9j
label: NS - Repeat Off
kind: action
command: "NS9J"
params: []
- id: ns_9k
label: NS - Random On / Shuffle Songs
kind: action
command: "NS9K"
params: []
- id: ns_9m
label: NS - Random Off / Shuffle Off
kind: action
command: "NS9M"
params: []
- id: ns_9w
label: NS - Toggle iPod/On Screen
kind: action
command: "NS9W"
params: []
- id: ns_9x
label: NS - Page Next
kind: action
command: "NS9X"
params: []
- id: ns_9y
label: NS - Page Previous
kind: action
command: "NS9Y"
params: []
- id: ns_9z
label: NS - Manual Search Stop
kind: action
command: "NS9Z"
params: []
- id: ns_rpt
label: NS - Repeat (toggle)
kind: action
command: "NSRPT"
params: []
- id: ns_rnd
label: NS - Random (toggle)
kind: action
command: "NSRND"
params: []
- id: ns_b
label: NS - Preset Call
kind: action
command: "NSB{preset}"
params:
- name: preset
type: string
description: "2 ASCII digits, 00-35 (2014 AVR). Not for Bluetooth/USB/iPod."
- id: ns_c
label: NS - Preset Memory
kind: action
command: "NSC{preset}"
params:
- name: preset
type: string
description: "2 ASCII digits, 00-35 (2014 AVR). Not for Bluetooth/USB/iPod. Response: NSCOK."
- id: ns_h
label: NS - Audio Preset Name Status
kind: action
command: "NSH"
params: []
- id: ns_fv_mem
label: NS - Add Favorites Folder
kind: action
command: "NSFV MEM"
params: []
- id: ns_nsa
label: NS - Onscreen Display Info (ASCII)
kind: action
command: "NSA"
params: []
- id: ns_nse
label: NS - Onscreen Display Info (UTF-8)
kind: action
command: "NSE"
params: []
# System control
- id: mn_cup
label: MN - Cursor Up
kind: action
command: "MNCUP"
params: []
- id: mn_cdn
label: MN - Cursor Down
kind: action
command: "MNCDN"
params: []
- id: mn_clt
label: MN - Cursor Left
kind: action
command: "MNCLT"
params: []
- id: mn_crt
label: MN - Cursor Right
kind: action
command: "MNCRT"
params: []
- id: mn_ent
label: MN - Enter
kind: action
command: "MNENT"
params: []
- id: mn_rtn
label: MN - Return
kind: action
command: "MNRTN"
params: []
- id: mn_opt
label: MN - Option
kind: action
command: "MNOPT"
params: []
- id: mn_inf
label: MN - Info
kind: action
command: "MNINF"
params: []
- id: mn_chl
label: MN - Channel Level Menu Toggle
kind: action
command: "MNCHL"
params: []
- id: mn_men
label: MN - Setup Menu
kind: action
command: "MNMEN{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: mn_prv
label: MN - InstaPrevue
kind: action
command: "MNPRV{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query). Returns MNPRV NG when not available."
- id: mn_zst
label: MN - All Zone Stereo
kind: action
command: "MNZST{param}"
params:
- name: param
type: string
description: "ON | OFF | ? (status query)"
- id: sy_remote_lock
label: SY - Remote Lock
kind: action
command: "SYREMOTE LOCK{param}"
params:
- name: param
type: string
description: "ON | OFF"
- id: sy_panel_lock
label: SY - Panel Lock
kind: action
command: "SYPANEL{lock}"
params:
- name: lock
type: string
description: "LOCK ON | LOCK OFF | +V LOCK ON (locks master volume too)"
- id: tr
label: TR - Trigger
kind: action
command: "TR{n}{param}"
params:
- name: n
type: string
description: "1 | 2 (trigger number)"
- name: param
type: string
description: "ON | OFF | ? (status query, returns both TR1 and TR2 state)"
- id: ug_idn
label: UG - Display Upgrade ID
kind: action
command: "UGIDN"
params: []
- id: rm
label: RM - Remote Maintenance
kind: action
command: "RM{param}"
params:
- name: param
type: string
description: "STA (start) | END (end) | ? (status query, returns RM ON/OFF)"
- id: dim
label: Dimmer
kind: action
command: "DIM{param}"
params:
- name: param
type: string
description: "BRI (Bright) | DIM (Dim) | DAR (Dark) | OFF | SEL (toggle Bright->Dim->Dark->Off) | ? (status query)"
Feedbacks
# Per the source, query commands (suffix `?`) return RESPONSE / EVENT strings using
# the same command+parameter+CR structure. Below are the observable state surfaces
# documented in the source.
- id: power_state
type: enum
values: [on, standby]
via_command: "PW?"
- id: master_volume
type: string
range: "MV00-MV98 (0.5dB step uses 3 digits e.g. MV805=+0.5dB); 80=0dB, 00=min"
via_command: "MV?"
- id: channel_volume
type: string
range: "CV<ch> <38-62, 50=0dB> (SW/SW2 also accept 00)"
via_command: "CV?"
note: "Returns values only for configured speakers, terminated by CVEND"
- id: mute_state
type: enum
values: [on, off]
via_command: "MU?"
- id: input_source
type: string
via_command: "SI?"
- id: zone_state
type: string
via_command: "ZM?"
- id: rec_select
type: string
via_command: "SR?"
- id: signal_mode
type: string
via_command: "SD?"
- id: digital_input_mode
type: string
via_command: "DC?"
- id: video_select
type: string
via_command: "SV?"
- id: sleep_timer
type: string
via_command: "SLP?"
- id: auto_standby
type: string
via_command: "STBY?"
- id: eco_mode
type: string
via_command: "ECO?"
- id: surround_mode
type: string
via_command: "MS?"
- id: video_aspect
type: string
via_command: "VSASP ?"
- id: hdmi_monitor
type: string
via_command: "VSMONI ?"
- id: resolution_scaler
type: string
via_command: "VSSC ?"
- id: resolution_scaler_hdmi
type: string
via_command: "VSSCH ?"
- id: hdmi_audio_output
type: string
via_command: "VSAUDIO ?"
- id: video_processing_mode
type: string
via_command: "VSVPM ?"
- id: vertical_stretch
type: string
via_command: "VSVST ?"
- id: picture_mode
type: string
via_command: "PV?"
- id: zone2_state
type: string
via_command: "Z2?"
- id: zone2_mute
type: string
via_command: "Z2MU?"
- id: zone2_channel_setting
type: string
via_command: "Z2CS?"
- id: zone2_channel_volume
type: string
via_command: "Z2CV?"
- id: zone2_hpf
type: string
via_command: "Z2HPF?"
- id: zone2_hdmi_audio
type: string
via_command: "Z2HDA?"
- id: zone2_sleep
type: string
via_command: "Z2SLP?"
- id: zone2_auto_standby
type: string
via_command: "Z2STBY?"
- id: zone3_state
type: string
via_command: "Z3?"
- id: zone3_mute
type: string
via_command: "Z3MU?"
- id: zone3_channel_setting
type: string
via_command: "Z3CS?"
- id: zone3_channel_volume
type: string
via_command: "Z3CV?"
- id: zone3_hpf
type: string
via_command: "Z3HPF?"
- id: zone3_sleep
type: string
via_command: "Z3SLP?"
- id: zone3_auto_standby
type: string
via_command: "Z3STBY?"
- id: tuner_frequency
type: string
via_command: "TFAN?"
- id: rds_station_name
type: string
via_command: "TFANNAME?"
note: "EU/AP models only; returns padded 8-char name or spaces if null"
- id: tuner_preset
type: string
via_command: "TPAN?"
- id: tuner_band_mode
type: string
via_command: "TMAN?"
- id: hd_radio_frequency
type: string
via_command: "TFHD?"
- id: hd_radio_preset
type: string
via_command: "TPHD?"
- id: hd_radio_band_mode
type: string
via_command: "TMHD?"
- id: hd_radio_metadata
type: string
via_command: "HD?"
note: "Returns BAND, STATION NAME, MULTI CAST CURRENT CH, MULTI CAST NUM, SIGNAL LEVEL (HDSIG LEV 0-6), ARTIST (40 chars), TITLE (40 chars), ALBUM (40 chars), GENRE (23 chars), PROGRAM TYPE (18 chars), HDMODE (DIGITAL/ANALOG)"
- id: setup_menu
type: string
via_command: "MNMEN?"
- id: instaprevue
type: string
via_command: "MNPRV?"
- id: all_zone_stereo
type: string
via_command: "MNZST?"
- id: trigger
type: string
via_command: "TR?"
note: "Returns both TR1 and TR2 state"
- id: dimmer
type: string
via_command: "DIM ?"
- id: remote_maintenance
type: string
via_command: "RM ?"
values: [on, off]
- id: upgrade_id
type: string
via_command: "UGIDN"
note: "Returns 12-digit ID, or UGIDN NG on failure"
- id: ns_preset_names
type: string
via_command: "NSH"
note: "Returns 36 x 20-char names (NSH00..NSH35)"
- id: ns_onscreen_info_ascii
type: string
via_command: "NSA"
note: "Returns NSA0-NSA8; 96 bytes per row, _ is null, ※ is flag byte"
- id: ns_onscreen_info_utf8
type: string
via_command: "NSE"
note: "Returns NSE0-NSE8 in UTF-8; 96 bytes per row"
Variables
# Parameters that are not discrete actions but continuous settable values.
# Each maps to a `command` template with a numeric placeable.
- id: mv_level
type: integer
command_template: "MV{level}"
range: "00-98 (0.5dB step uses 3 digits)"
notes: "80=0dB; 00=min"
- id: cv_level
type: integer
command_template: "CV{ch} {level}"
range: "00 or 38-62 (50=0dB); SW/SW2 accept 00"
- id: z2_volume
type: integer
command_template: "Z2{level}"
range: "00-98 (80=0dB; 00=min)"
- id: z3_volume
type: integer
command_template: "Z3{level}"
range: "00-98 (80=0dB; 00=min)"
- id: slp_minutes
type: integer
command_template: "SLP{minutes_padded3}"
range: "001-120 minutes (010=10min)"
- id: stby_minutes
type: enum
values: ["15M", "30M", "60M", "OFF"]
command_template: "STBY{value}"
- id: z2stby_hours
type: enum
values: ["2H", "4H", "8H", "OFF"]
command_template: "Z2STBY{value}"
- id: z3stby_hours
type: enum
values: ["2H", "4H", "8H", "OFF"]
command_template: "Z3STBY{value}"
- id: pv_cn
type: integer
command_template: "PVCN {level_padded3}"
range: "000-100 (050=0; -50 to +50 step)"
- id: pv_br
type: integer
command_template: "PVBR {level_padded3}"
range: "000-100 (050=0; -50 to +50 step)"
- id: pv_st
type: integer
command_template: "PVST {level_padded3}"
range: "000-100 (050=0; -50 to +50 step)"
- id: pv_hue
type: integer
command_template: "PVHUE {level}"
range: "44-56 (50=0; -6 to +6 step)"
- id: tf_freq
type: string
command_template: "TFAN{freq_padded6}"
range: "6 ASCII digits, AM ****.**kHz (>050000) or FM ****.**MHz (<050000)"
- id: tp_preset
type: integer
command_template: "TPAN{nn}"
range: "01-56"
- id: ns_preset_call
type: integer
command_template: "NSB{nn}"
range: "00-35 (2014 AVR)"
- id: ns_preset_memory
type: integer
command_template: "NSC{nn}"
range: "00-35 (2014 AVR)"
- id: ps_reflev_offset
type: enum
values: ["0", "5", "10", "15"]
command_template: "PSREFLEV{value}"
- id: ps_delay
type: integer
command_template: "PSDEL {ms_padded3}"
range: "000-999ms (0-60ms: 3ms/step; >60ms: 10ms/step)"
- id: ps_delay_audio
type: integer
command_template: "PSDELAY {ms_padded3}"
range: "000-999ms (0-200ms AVR range)"
- id: ps_eff_level
type: integer
command_template: "PSEFF {level_padded2}"
range: "00-99 (00=0dB, 10=10dB; AVR 1-15)"
- id: ps_lfe_level
type: integer
command_template: "PSLFE {level_padded2}"
range: "00-99 (00=0dB, 10=-10dB; AVR 0 to -10)"
- id: ps_lfl_level
type: enum
values: ["00", "05", "10", "15"]
command_template: "PSLFL {value}"
- id: ps_cntamt
type: integer
command_template: "PSCNTAMT {level_padded2}"
range: "00-99 (AVR 01-07)"
- id: ps_cei
type: integer
command_template: "PSCEI {level_padded2}"
range: "00-99 (00=0.0; AVR 0.0-1.0)"
- id: ps_ceg
type: integer
command_template: "PSCEG {level_padded2}"
range: "00-99 (00=0.0; AVR 0.0-1.0)"
- id: ps_dim
type: integer
command_template: "PSDIM {level_padded2}"
range: "00-99 (00=0; AVR 0-6)"
- id: ps_cen
type: integer
command_template: "PSCEN {level_padded2}"
range: "00-99 (00=0; AVR 0-7)"
- id: ps_bas
type: integer
command_template: "PSBAS {level_padded2}"
range: "00-99 (50=0dB; AVR 44-56)"
- id: ps_tre
type: integer
command_template: "PSTRE {level_padded2}"
range: "00-99 (50=0dB; AVR 44-56)"
- id: ps_dil
type: integer
command_template: "PSDIL {level_padded2}"
range: "38-62 (50=0dB)"
- id: ps_swl
type: integer
command_template: "PSSWL {level_padded2}"
range: "00 or 38-62 (50=0dB)"
- id: ps_stw
type: integer
command_template: "PSSTW {level_padded2}"
range: "00-99 (50=0dB; AVR 40-60)"
- id: ps_sth
type: integer
command_template: "PSSTH {level_padded2}"
range: "00-99 (50=0dB; AVR 40-60)"
- id: ps_bsc
type: integer
command_template: "PSBSC {level_padded2}"
range: "00-99 (AVR 0-16)"
- id: ps_enh
type: integer
command_template: "PVENH {level_padded2}"
range: "00-12 (00=0; AVR 0-12)"
- id: ps_aurost
type: integer
command_template: "PSAUROST {level_padded2}"
range: "00-99 (01=1, 10=10; AVR 1-16)"
Events
# Unsolicited notifications the device sends when state changes outside the controller
# (e.g. front panel input, remote control). EVENT format is identical to COMMAND/RESPONSE.
# The source documents that EVENT should be sent within 5s of a state change.
- id: pw_event
description: "Power state change (PWON / PWSTANDBY)"
- id: mv_event
description: "Master volume change (MV<value>)"
- id: cv_event
description: "Channel volume change (CV<ch> <value>) - emitted for configured speakers only, terminated by CVEND"
- id: si_event
description: "Input source change (SI<source>)"
- id: mu_event
description: "Mute change (MUON / MUOFF)"
- id: ms_event
description: "Surround mode change (MS<mode>)"
- id: z2_event
description: "Zone 2 source/volume/power change"
- id: z3_event
description: "Zone 3 source/volume/power change"
- id: sr_event
description: "Rec select change"
- id: ps_event
description: "Any PS parameter change (PSTONE CTRL, PSBAS, PSSWR, etc.)"
- id: pv_event
description: "Picture/video parameter change"
- id: ns_nsa_event
description: "Onscreen display info update (NSA0-NSA8)"
- id: ns_nse_event
description: "Onscreen display info update UTF-8 (NSE0-NSE8)"
Macros
# Multi-step sequences documented explicitly in source.
- id: power_on_sequence
description: "Wait 1 second after PWON before transmitting the next COMMAND (source note J)"
steps:
- command: "PWON"
- delay_ms: 1000
- id: tuner_preset_memory_an
description: "Tuner AM/FM preset memory flow (source TP AN MEM section)"
steps:
- command: "TPANMEM"
- command: "TPANUP | TPANDOWN | TPAN<nn>"
- command: "TPANMEM"
- id: tuner_preset_memory_hd
description: "HD Radio preset memory flow (source TP HD MEM section)"
steps:
- command: "TPHDMEM"
- command: "TPHDUP | TPHDDOWN | TPHD<nn>"
- command: "TPHDMEM"
- id: z2_favorite_memory
description: "Store Zone 2 favorite (1-4)"
steps:
- command: "Z2FAVORITE<n> MEMORY"
- id: z3_favorite_memory
description: "Store Zone 3 favorite (1-4)"
steps:
- command: "Z3FAVORITE<n> MEMORY"
- id: zm_favorite_memory
description: "Store Main Zone favorite (1-4)"
steps:
- command: "ZMFAVORITE<n> MEMORY"
- id: ms_quick_memory
description: "Quick Select 1-5 memory (MSQUICK<n> MEMORY)"
steps:
- command: "MSQUICK<n> MEMORY"
- id: ns_preset_memory
description: "Net preset memory (NSC<nn>); response NSCOK"
steps:
- command: "NSC<nn>"
- expected_response: "NSCOK"
Safety
[]
Notes
- Source document explicitly references Marantz AV receiver model variants X1100, S700, S70, X4100, and the Auro-3D Upgrade. The mapping of these sub-commands to the PD4250D specifically is not confirmed by the source.
- Command interval: send COMMAND in 50ms or more intervals (source "Communication forms" section).
- Response timing: RESPONSE should be sent within 200ms of receiving the request COMMAND.
- Event timing: EVENT should be sent within 5s of a state change.
- ASCII range for command characters: 0x20-0x7F; CR (0x0D) is used as a terminator only.
- Maximum communication data length: 135 bytes.
- Volume notes: 0.5dB step uses 3 ASCII characters (e.g. MV805=+0.5dB); minimum master volume is "00".
- Power-on sequencing: wait 1 second after PWON before next COMMAND.
- DB-9 pinout: 1=GND, 2=TxD, 3=RxD, 5=Common(GND), 4/6/7/8/9=NC.
- Ethernet: 10BASE-T/100BASE-TX, half duplex, TCP port 23 (telnet).
- Source protocol version: "Control Protocol Ver.06".
Provenance
source_domains:
- heimkinoraum.de
- marantz.com
- manualslib.com
source_urls:
- https://www.heimkinoraum.de/upload/files/product/IP_Protocol_AVR-Xx100.pdf
- https://www.marantz.com/on/demandware.static/-/Library-Sites-marantz_northamerica_shared/default/dw8fd12025/./archive-downloads/dfu_pd4250d_final_eng.pdf
- "https://www.manualslib.com/manual/98953/Marantz-Pd4250d.html?page=32"
retrieved_at: 2026-06-02T04:40:04.090Z
last_checked_at: 2026-06-02T17:23:27.235Z
Verification Summary
verdict: verified
checked_at: 2026-06-02T17:23:27.235Z
matched_actions: 136
action_count: 136
confidence: medium
summary: "All 136 spec actions have literal wire-level matches in the source command table and all transport values are confirmed verbatim. (3 unresolved item(s) noted in Known Gaps.)"
Known Gaps
- "source document explicitly references X1100, S700, S70, X4100 model variants throughout the command list. It is unclear whether the full command set applies to the PD4250D specifically; command compatibility by sub-feature is noted in the source where applicable."
- "firmware version compatibility not stated in source."
- "specific PD4250D applicability of the AV-receiver command set not stated in source."
From the AI4AV catalog (https://ai4av.net) · ODbL-1.0