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processor control, video routing, installation design, integration issues, and OpenAPI questions for proAV devices.

  • Commercial installations, processors, switchers, scalers, and distribution systems
  • OpenAPI control questions for proAV devices
  • System integration, deployment, and troubleshooting across installed projects

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API / D8 / D8 0x01 Query Device Model

D8: Query Device Model

SymbolDefinitionRemarks
Start bit<The command uses "<" as the start bit
TransmitT
ADDR0x00
SN0x00
CMD0x68
DAT10x01Query Device Model
DAT20x00Not used
DAT30x00Not used
DAT40x00Not used
CHKSUMCheck sum = ADDR + SN + CMD + DAT1 + DAT2 + DAT3 + DAT4
End bit>The command uses ">" as the end bit

Command list

Query Device ModelStart bitInstruction TypeAddressSNCommandData 1Data 2Data 3Data 4ChecksumEnd bit
Query<T0000680100000069>

Command readback

SymbolDefinitionRemarks
Start bit<The command uses "<" as the start bit
TransmitF
ADDR0x00
SN0x00
CMD0x68
DAT10x01Query Device Model
DAT2High byte of primary device type
DAT3Low byte of primary device type
DAT4Secondary device type (e.g. hardware revision or feature update); usually 0x00
CHKSUMCheck sum = ADDR + SN + CMD + DAT1 + DAT2 + DAT3 + DAT4
End bit>The command uses ">" as the end bit

Application example

FunctionSend & readbackResult
Query Device Model<T0000680100000069>
<F00006801261001A0>Device type: Q2 Gen2 with H.264 preview functionality

Device Type Reference

DeviceDAT2 DAT3 DAT4
D862 91 00