SRP-X500P RS-232C Interface Manual

Example

To turn off REMOTE fader 1(Muting on”): 0x43 0x4D 0x55 0x54 0x42 0x41 0x0D (‘C M U T B A CR’)

2.1.13 MUTING PARAMETER REQUEST : 0x52 0x4D 0x55 0x54 (‘RMUT’)

This command is used to read the muting status of the SRP-X500P.

Packet format

0x52 0x4D 0x55 0x54 0x0D

Return packet format

When the SRP-X500P receives the command successfully, the parameter is returned together with an ACK (0x41 (‘A’)) in the order shown below.

0x41 parameter” 0x0D

Parameter

The parameter consists of 5 bytes of data in the order shown in the following table.

Byte

Parameter

1st

INPUT MUTING

2nd

SPEAKER OUTPUT MUTING

3rd

LINE OUTPUT MUTING

4th

MASTER MUTING

5th

REMOTE MUTING

INPUT MUTING (1st byte)

Shows the muting status of the input channels in the form of 8 bits of data.

The bit is 0 for a channel which is not turned off (Muting off”) and 1 for a channel which is turned off (Muting on”).

MSB

 

 

 

 

 

 

LSB

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

0

1

AV/RGB

LINE

MIC 4

MIC 3

MIC 2

MIC 1

 

 

 

 

 

 

/WL 2

/WL 1

SPEAKER OUTPUT MUTING (2nd byte)

Shows the muting status of the speaker output channels in the form of 8 bits of data.

The bit is 0 for a channel which is not turned off (Muting off”) and 1 for a channel which is turned off (Muting on”).

MSB

 

 

 

 

 

 

LSB

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

0

1

0

0

CH4

CH3

CH 2

CH 1

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Image 15
Sony SRP-X500P Muting Parameter Request 0x52 0x4D 0x55 0x54 ‘RMUT’, Input Muting 1st byte, Speaker Output Muting 2nd byte