Shure P4800 - P4800 RS232 Status Query Commands; Input Status Query

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QUERYING THE P4800 TO FIND OUT ITS SETTINGS
The following list of commands can be sent to the P4800 to query the status of its settings. After the query command is
sent, the P4800 will first send an echo of the query command and then it will send a return string with the status of the
particular setting.
Inputs – Query Settings
Mute
Note: <VA> equals 00h when the input is unmuted and equals 7Fh when the input is muted.
Input 1: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 04h F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 04h <VA> 00h F7h
Input 2: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 05h F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 05h <VA> 00h F7h
Input 3: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 06h F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 06h <VA> 00h F7h
Input 4: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 07h F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 07h <VA> 00h F7h
Polarity
Note: <VA> equals 00h when the input is (+) polarity and equals 01h when the input is (-) polarity.
Input 1: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 08h F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 08h <VA> 00h F7h
Input 2: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 09h F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 09h <VA> 00h F7h
Input 3: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 0Ah F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 0Ah <VA> 00h F7h
Input 4: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 0Bh F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 0Bh <VA> 00h F7h
+4/-10 scaling
Note: <VA> equals 00h when the input is +4 dBu scaling and equals 01h when the input is –10 dBV scaling.
Input 1: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 0Ch F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 0Ch <VA> 00h F7h
Input 2: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 0Dh F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 0Dh <VA> 00h F7h
Input 3: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 0Eh F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 0Eh <VA> 00h F7h
Input 4: Query command: F0h 00h 01h 00h <Device ID> 0Ah 70h 00h 0Fh F7h
Return string: F0h 00h 01h 00h <Device ID + 10h> 0Ah 00h 00h 0Fh <VA> 00h F7h