JBL Performance Series RS-232 Serial Protocol Definitions
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6.3.20 AV1 Get System Status
Request to AV1 for its current system status. AV1 will respond with “System Status Packet”.
6.3.20.1 Command Packet Description
Application Header:
Command MC_CMD_GET_SYS_STATUS 0x3E
Data Count 0 0x00
Application Data:
N/A
6.3.20.2 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
6.3.20.3 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: AV1 Input Ids (Appendix F page 40)
Current Effect Id:
Data Type: Unsigned 8 bit integer
Definition/Conversion: AV1 Mode Ids (Appendix E page 39)
Current Input Sample Rate:
Data Type: Unsigned 8 bit integer.
SAMPLE RATE
RATE_UNKNOWN 0
RATE_44 1
RATE_48 2
RATE_88 3
RATE_96 4
Current Input Format: