Lexicon MC-12HD Serial Communications Protocol
7.3.19.1 Command Packet Description
Application Header:
Command MC_CMD_CLEAR_ALL_PARAM_NOTIFICATIONS 0x3D
Data Count 0 0x00
Application Data:
N/A
7.3.20 MC-12HD Get System Status
Request to MC-12HD for its current system status. MC-12HD will respond with “System Status Packet”.
7.3.20.1 Command Packet Description
Application Header:
Command MC_CMD_GET_SYS_STATUS 0x3E
Data Count 0 0x00
Application Data:
N/A
7.3.20.2 System Status Response Packet
Application Header:
Command MC_RESP_SYS_STATUS 0x94
Data Count 10 0x0A
Application Data:
Data[0] System Volume nn
Data[1] Current Input nn
Data[2] Current Effect Id nn
Data[3] Current Input Sample Rate nn
Data[4] Current Input Format nn
Data[5] Mute Active nn
Data[6] Effect Bypass nn
Data[7] Left/Right Balance nn
Data[8] Front/Back Balance nn
Data[9] Video Sync nn
7.3.20.3 Data Description
System Volume:
Data Type: Signed 8 bit integer (2’s compliment)
Max: +12 (0x0C) (12 dB)
Min: -80 (0xB0) (-80 dB)
Current Input:
Data Type: Unsigned 8 bit integer
Definition/Conversion:
Appendix D MC-12HD Input Ids
Current Effect Id:
Data Type: Unsigned 8 bit integer
Definition/Conversion: Appendix_F_MC-12HD_Effect_Ids
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