Summary
Barco Ac Cm01 is a Pulse projector controlled through JSON-RPC over TCP/IP or RS-232. HTTP endpoints support file transfer for warp, blend, and black-level data.
Transport
protocols:
- tcp
- serial
- http
addressing:
port: 9090
base_url: "http://{projector-address}/api"
serial:
baud_rate: 19200
data_bits: 8
parity: none
stop_bits: 1
flow_control: none
auth:
type: passcode
optional_for_normal_access: true
request_method: authenticate
credential_field: code
# UNRESOLVED: valid passcode values and provisioning procedure not stated in source
Traits
- powerable # inferred from power command examples
- routable # inferred from source-routing command examples
- queryable # inferred from property and method query examples
- levelable # inferred from illumination and image-level controls
Actions
- id: authenticate
label: Authenticate
kind: action
command: '{"jsonrpc":"2.0","method":"authenticate","params":{"code":{code}},"id":{id}}'
params:
- name: code
type: integer
description: Secret passcode
- name: id
type: integer
description: Request identifier
- id: invoke_method
label: Invoke Method
kind: action
command: '{"jsonrpc":"2.0","method":"{method}","params":{params},"id":{id}}'
params:
- name: method
type: string
- name: params
type: object
- name: id
type: integer
- id: property_set
label: Set Property
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"{property}","value":{value}},"id":{id}}'
params:
- name: property
type: string
- name: value
type: any
- name: id
type: integer
- id: property_get
label: Get Property
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":{property}},"id":{id}}'
params:
- name: property
type: string_or_array
- name: id
type: integer
- id: property_subscribe
label: Subscribe to Property Changes
kind: action
command: '{"jsonrpc":"2.0","method":"property.subscribe","params":{"property":{property}},"id":{id}}'
params:
- name: property
type: string_or_array
- name: id
type: integer
- id: property_unsubscribe
label: Unsubscribe from Property Changes
kind: action
command: '{"jsonrpc":"2.0","method":"property.unsubscribe","params":{"property":{property}},"id":{id}}'
params:
- name: property
type: string_or_array
- name: id
type: integer
- id: signal_subscribe
label: Subscribe to Signals
kind: action
command: '{"jsonrpc":"2.0","method":"signal.subscribe","params":{"signal":{signal}},"id":{id}}'
params:
- name: signal
type: string_or_array
- name: id
type: integer
- id: signal_unsubscribe
label: Unsubscribe from Signals
kind: action
command: '{"jsonrpc":"2.0","method":"signal.unsubscribe","params":{"signal":{signal}},"id":{id}}'
params:
- name: signal
type: string_or_array
- name: id
type: integer
- id: introspect
label: Introspect API Objects
kind: query
command: '{"jsonrpc":"2.0","method":"introspect","params":{"object":"{object}","recursive":{recursive}},"id":{id}}'
params:
- name: object
type: string
- name: recursive
type: boolean
- name: id
type: integer
- id: power_on
label: Power On
kind: action
command: '{"jsonrpc":"2.0","method":"system.poweron"}'
params: []
- id: power_off
label: Power Off
kind: action
command: '{"jsonrpc":"2.0","method":"system.poweroff"}'
params: []
- id: serial_eco_wake
label: Wake from ECO over RS-232
kind: action
command: ":POWR1\\r"
params: []
- id: get_projector_state
label: Get Projector State
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"system.state"},"id":{id}}'
params:
- name: id
type: integer
- id: subscribe_projector_state
label: Subscribe to Projector State
kind: action
command: '{"jsonrpc":"2.0","method":"property.subscribe","params":{"property":"system.state"},"id":{id}}'
params:
- name: id
type: integer
- id: get_active_source
label: Get Active Source
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"image.window.main.source"},"id":{id}}'
params:
- name: id
type: integer
- id: list_sources
label: List Available Sources
kind: query
command: '{"jsonrpc":"2.0","method":"image.source.list","id":{id}}'
params:
- name: id
type: integer
- id: set_active_source
label: Set Active Source
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.window.main.source","value":"{source}"},"id":{id}}'
params:
- name: source
type: string
description: Name returned by image.source.list
- name: id
type: integer
- id: list_connectors
label: List Available Connectors
kind: query
command: '{"jsonrpc":"2.0","method":"image.connector.list","id":{id}}'
params:
- name: id
type: integer
- id: list_source_connectors
label: List Connectors for Source
kind: query
command: '{"jsonrpc":"2.0","method":"image.source.{source_object}.listconnectors","id":{id}}'
params:
- name: source_object
type: string
description: Lowercase source name with non-word characters removed
- name: id
type: integer
- id: get_connector_signal
label: Get Connector Signal
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"image.connector.{connector_object}.detectedsignal"},"id":{id}}'
params:
- name: connector_object
type: string
- name: id
type: integer
- id: get_illumination_state
label: Get Illumination State
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"illumination.state"},"id":{id}}'
params:
- name: id
type: integer
- id: get_illumination_power
label: Get Laser Illumination Power
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"illumination.sources.laser.power"},"id":{id}}'
params:
- name: id
type: integer
- id: set_illumination_power
label: Set Laser Illumination Power
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"illumination.sources.laser.power","value":{value}},"id":{id}}'
params:
- name: value
type: float
description: Target illumination percentage; query dynamic limits before setting
- name: id
type: integer
- id: get_illumination_min_power
label: Get Minimum Laser Illumination Power
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"illumination.sources.laser.minpower"},"id":{id}}'
params:
- name: id
type: integer
- id: get_illumination_max_power
label: Get Maximum Laser Illumination Power
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"illumination.sources.laser.maxpower"},"id":{id}}'
params:
- name: id
type: integer
- id: get_image_brightness
label: Get Image Brightness
kind: query
command: '{"jsonrpc":"2.0","method":"property.get","params":{"property":"image.brightness"},"id":{id}}'
params:
- name: id
type: integer
- id: set_image_brightness
label: Set Image Brightness
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.brightness","value":{value}},"id":{id}}'
params:
- name: value
type: float
minimum: -1
maximum: 1
precision: 0.01
- name: id
type: integer
- id: enable_warp
label: Enable or Disable Warp
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.processing.warp.enable","value":{enabled}},"id":{id}}'
params:
- name: enabled
type: boolean
- name: id
type: integer
- id: select_warp_file
label: Select Warp File
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.processing.warp.file.selected","value":"{filename}"},"id":{id}}'
params:
- name: filename
type: string
- name: id
type: integer
- id: enable_warp_file
label: Enable or Disable Warp File
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.processing.warp.file.enable","value":{enabled}},"id":{id}}'
params:
- name: enabled
type: boolean
- name: id
type: integer
- id: upload_warp_file
label: Upload Warp File
kind: action
command: 'POST http://{projector-address}/api/image/processing/warp/file/transfer multipart/form-data file=@{filename}'
params:
- name: projector-address
type: string
- name: filename
type: string
- id: select_blend_file
label: Select Blend File
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.processing.blend.file.selected","value":"{filename}"},"id":{id}}'
params:
- name: filename
type: string
- name: id
type: integer
- id: enable_blend_file
label: Enable or Disable Blend File
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.processing.blend.file.enable","value":{enabled}},"id":{id}}'
params:
- name: enabled
type: boolean
- name: id
type: integer
- id: upload_blend_file
label: Upload Blend File
kind: action
command: 'POST http://{projector-address}/api/image/processing/blend/file/transfer multipart/form-data file=@{filename}'
params:
- name: projector-address
type: string
- name: filename
type: string
- id: select_black_level_file
label: Select Black-Level File
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.processing.blacklevel.file.selected","value":"{filename}"},"id":{id}}'
params:
- name: filename
type: string
- name: id
type: integer
- id: enable_black_level_file
label: Enable or Disable Black-Level File
kind: action
command: '{"jsonrpc":"2.0","method":"property.set","params":{"property":"image.processing.blacklevel.file.enable","value":{enabled}},"id":{id}}'
params:
- name: enabled
type: boolean
- name: id
type: integer
- id: upload_black_level_file
label: Upload Black-Level File
kind: action
command: 'POST http://{projector-address}/api/image/processing/blacklevel/file/transfer multipart/form-data file=@{filename}'
params:
- name: projector-address
type: string
- name: filename
type: string
- id: get_environment_control_blocks
label: Get Environment Control Blocks
kind: query
command: '{"jsonrpc":"2.0","method":"environment.getcontrolblocks","params":{"type":"{type}","valuetype":"{value_type}"},"id":{id}}'
params:
- name: type
type: enum
values: [Sensor, Filter, Controller, Actuator, Alarm, GenericBlock]
- name: value_type
type: string
- name: id
type: integer
- id: dmx_list_channels
label: List DMX Channels
kind: query
command: '{"jsonrpc":"2.0","method":"dmx.listchannels","id":{id}}'
params:
- name: id
type: integer
- id: dmx_list_modes
label: List DMX Modes
kind: query
command: '{"jsonrpc":"2.0","method":"dmx.listmodes","id":{id}}'
params:
- name: id
type: integer
- id: environment_get_alarm_info
label: Get Environment Alarm Information
kind: query
command: '{"jsonrpc":"2.0","method":"environment.getalarminfo","id":{id}}'
params:
- name: id
type: integer
- id: firmware_list_components
label: List Firmware Components
kind: query
command: '{"jsonrpc":"2.0","method":"firmware.listcomponents","id":{id}}'
params:
- name: id
type: integer
- id: firmware_list_component_version_status
label: List Firmware Component Version Status
kind: query
command: '{"jsonrpc":"2.0","method":"firmware.listcomponentversionstatus","id":{id}}'
params:
- name: id
type: integer
- id: firmware_schedule_component_upgrade
label: Schedule Firmware Component Upgrade
kind: action
command: '{"jsonrpc":"2.0","method":"firmware.schedulecomponentupgrade","params":{params},"id":{id}}'
params:
- name: params
type: object
description: "UNRESOLVED: method parameters not stated in source"
- name: id
type: integer
- id: illumination_clo_engage
label: Engage Constant Light Output
kind: action
command: '{"jsonrpc":"2.0","method":"illumination.clo.engage","id":{id}}'
params:
- name: id
type: integer
- id: illumination_laser_get_serial_number
label: Get Laser Serial Number
kind: query
command: '{"jsonrpc":"2.0","method":"illumination.laser.getserialnumber","id":{id}}'
params:
- name: id
type: integer
- id: copy_p7_preset_to_custom
label: Copy P7 Preset to Custom
kind: action
command: '{"jsonrpc":"2.0","method":"image.color.p7.custom.copypresettocustom","params":{"presetname":"{preset_name}"},"id":{id}}'
params:
- name: preset_name
type: string
- name: id
type: integer
- id: reset_p7_custom_preset
label: Reset P7 Custom Preset
kind: action
command: '{"jsonrpc":"2.0","method":"image.color.p7.custom.resetpreset","params":{"presetname":"{preset_name}"},"id":{id}}'
params:
- name: preset_name
type: string
- name: id
type: integer
- id: reset_p7_to_native
label: Reset P7 to Native
kind: action
command: '{"jsonrpc":"2.0","method":"image.color.p7.custom.resettonative","id":{id}}'
params:
- name: id
type: integer
- id: next_rgb_mode
label: Select Next RGB Mode
kind: action
command: '{"jsonrpc":"2.0","method":"image.color.rgbmode.nextrgbmode","id":{id}}'
params:
- name: id
type: integer
Feedbacks
- id: authentication_result
type: boolean
response_field: result
- id: property_set_confirmation
type: boolean
response_field: result
- id: property_value
type: any
response_field: result
- id: projector_state
type: enum
property: system.state
values:
- boot
- eco
- standby
- ready
- conditioning
- "on"
- service
- deconditioning
- error
- id: active_source
type: string
property: image.window.main.source
- id: available_sources
type: array
response_field: result
- id: available_connectors
type: array
response_field: result
- id: detected_signal
type: object
property: "image.connector.{connector_object}.detectedsignal"
- id: illumination_state
type: enum
property: illumination.state
values: ["On", "Off"]
- id: illumination_power
type: float
property: illumination.sources.laser.power
- id: illumination_min_power
type: float
property: illumination.sources.laser.minpower
- id: illumination_max_power
type: float
property: illumination.sources.laser.maxpower
- id: image_brightness
type: float
property: image.brightness
- id: environment_control_blocks
type: dictionary
response_field: result
- id: error
type: object
response_field: error
Variables
- id: window_position
property: image.window.main.position
type: object
fields:
x: integer
y: integer
- id: window_size
property: image.window.main.size
type: object
fields:
width: integer
height: integer
- id: scaling_mode
property: image.window.main.scalingmode
type: enum
values: [Fill, OneToOne, FillScreen, Stretch]
- id: brightness
property: image.brightness
type: float
minimum: -1
maximum: 1
precision: 0.01
- id: contrast
property: image.contrast
type: float
minimum: 0
maximum: 2
precision: 0.01
- id: gamma
property: image.gamma
type: float
minimum: 1
maximum: 3
precision: 0.1
- id: saturation
property: image.saturation
type: float
minimum: 0
maximum: 2
precision: 0.01
- id: sharpness
property: image.sharpness
type: integer
minimum: -2
maximum: 8
- id: orientation
property: image.orientation
type: enum
values: [DESKTOP_FRONT, DESKTOP_REAR, CEILING_FRONT, CEILING_REAR]
- id: dmx_mode
property: dmx.mode
type: string
- id: dmx_start_channel
property: dmx.startchannel
type: integer
minimum: 1
maximum: 512
- id: dmx_shutdown
property: dmx.shutdown
type: boolean
- id: ipv4_configuration
property: network.device.lan.ip4config
type: object
fields:
Address: string
Mask: string
Gateway: string
NameServers: string
- id: network_state
property: network.device.lan.state
type: enum
values: [CONNECTED, DISCONNECTED]
- id: shutter_position
property: optics.shutter.position
type: enum
values: [Open, Closed]
- id: shutter_target
property: optics.shutter.target
type: enum
values: [Open, Closed]
- id: zoom_position
property: optics.zoom.position
type: integer
- id: focus_position
property: optics.focus.position
type: integer
- id: horizontal_lens_shift
property: optics.lensshift.horizontal.position
type: integer
- id: vertical_lens_shift
property: optics.lensshift.vertical.position
type: integer
- id: standby_enabled
property: system.standby.enable
type: boolean
- id: eco_enabled
property: system.eco.enable
type: boolean
- id: environment_alarm_state
property: environment.alarmstate
type: enum
values: [Fatal, Error, Alert, Warning, Ok]
- id: warp_enabled
property: image.processing.warp.enable
type: boolean
- id: warp_file_enabled
property: image.processing.warp.file.enable
type: boolean
- id: warp_file_selected
property: image.processing.warp.file.selected
type: string
- id: blend_file_enabled
property: image.processing.blend.file.enable
type: boolean
- id: blend_file_selected
property: image.processing.blend.file.selected
type: array
- id: black_level_file_enabled
property: image.processing.blacklevel.file.enable
type: boolean
- id: black_level_file_selected
property: image.processing.blacklevel.file.selected
type: string
Events
- id: property_changed
method: property.changed
command: '{"jsonrpc":"2.0","method":"property.changed","params":{"property":[{property_values}]}}'
description: Carries an array of changed property/value pairs
- id: signal_callback
method: signal.callback
command: '{"jsonrpc":"2.0","method":"signal.callback","params":{"signal":[{signal_arguments}]}}'
description: Carries an array of signal/argument-list pairs
- id: model_updated
signal: modelupdated
description: Triggered when objects are added or removed
- id: introspect_object_changed
signal: introspect.objectchanged
description: Reports object name and whether object is new or lost
Macros
- id: activate_warp_file
label: Upload and Activate Warp File
steps:
- Upload file using HTTP POST to /api/image/processing/warp/file/transfer
- Set image.processing.warp.file.selected to uploaded filename
- Set image.processing.warp.file.enable to true
- id: activate_blend_mask
label: Upload and Activate Blend Mask
steps:
- Upload file using HTTP POST to /api/image/processing/blend/file/transfer
- Set image.processing.blend.file.selected to uploaded filename
- Set image.processing.blend.file.enable to true
- id: activate_black_level_mask
label: Upload and Activate Black-Level Mask
steps:
- Upload file using HTTP POST to /api/image/processing/blacklevel/file/transfer
- Set image.processing.blacklevel.file.selected to uploaded filename
- Set image.processing.blacklevel.file.enable to true
Safety
confirmation_required_for:
- firmware_schedule_component_upgrade
interlocks:
- action: power_on
condition: system.state must be standby or ready
- action: power_off
condition: system.state must be "on"
- action: serial_eco_wake
condition: projector is in ECO mode
- action: property_set
condition: wait for property.set confirmation before setting same property again
Notes
Normal end-user access may skip authentication; higher access levels require an authentication request containing a secret passcode. JSON-RPC parameter order does not matter. Notifications omit request IDs and require no response. Subscribing does not return current property state; issue property.get separately. Dynamic API availability depends on projector configuration and attached peripherals, so introspection gives authoritative object availability. Powering on a projector in ECO mode requires Wake-on-LAN, physical controls, or RS-232 command :POWR1\r.
Provenance
source_domains:
- audiogeneral.com
source_urls:
- "https://www.audiogeneral.com/barco/UDX%20Series/JSON_ReferenceGuide.pdf"
retrieved_at: 2026-07-22T05:28:13.581Z
last_checked_at: 2026-07-22T07:36:22.780Z
Verification Summary
verdict: verified
checked_at: 2026-07-22T07:36:22.780Z
matched_actions: 50
action_count: 50
confidence: medium
summary: "All 50 spec actions match wire-level tokens in source; semantic-id convention maps property/method combinations to distinct action IDs; transport parameters verified. (6 unresolved item(s) noted in Known Gaps.)"
Known Gaps
- "protocol compatibility with specific firmware versions not stated in source."
- "valid passcode values and provisioning procedure not stated in source"
- "method parameters not stated in source\""
- "request framing and terminator rules for JSON-RPC over TCP and serial not stated in source."
- "timeout, retry, and reconnect behavior not stated in source."
- "valid authentication passcodes and provisioning procedure not stated in source."
From the AI4AV catalog (https://ai4av.net) · ODbL-1.0