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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.
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