Sony SRP-X500P - Manual (Page 41)

SRP-X500P RS-232C Interface Manual
2.3.3 MAINTENANCE INFORMATION READ WRITE REQUEST : 0x52
0x4D 0x49 0x31 (‘RMI1’)
This command is used to read the information entered in the 256-byte readable/writable area in the maintenance
information memory of the SRP-X500P.
Packet format
0x52 0x4D 0x49 0x31 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
The parameter is the same as that for the MAINTENANCE INFORMATION READ WRITE command.
2.3.4 MAINTENANCE INFORMATION READ ONLY REQUEST : 0x52 0x4D
0x49 0x32 (‘RMI2’)
This command is used to read the information entered in the 256-byte read-only area in the maintenance
information memory of the SRP-X500P.
You can use this command to distinguish the SRP-X500P from other devices.
Packet format
0x52 0x4D 0x49 0x32 0x0D
Return packet format
When the SRP-X500P receives the command successfully, the parameter is returned together with ACK
(0x41(‘A’)) in the order shown below.
0x41
“ parameter” 0x0D
♦ Parameter
The parameter consists of 256 bytes of data in the order shown in the following table.
Byte Parameter
1st-256th MAINTENANCE INFORMATION READ ONLY
• MAINTENANCE INFORMATION READ ONLY
The model name is shown using up to 256 bytes of ASCII code.
Space character (0x20) is used for fill-in, except for the model name.
Page 41/43