SRP-X500P RS-232C Interface Manual
2.2 Status Acquisition Commands
The following commands are used to acquire the settings and the status of the SRP-X500P.
2.2.1 INDEX REQUEST : 0x52 0x50 0x4D 0x44 (‘RPMD’)
This command is used to read the index names of all input/output connectors of the SRP-X500P.
The parameter returned for this command are the index names entered in the index name input boxes in the
BLOCK screen of the SRP-X500P Manager.
Packet format
0x52 0x50 0x4D 0x44 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 144 bytes of data in the order shown in the following table.
Byte Parameter
1st-8th MIC 1/WL 1 INPUT INDEX
9th -16th MIC 2/WL 2 INPUT INDEX
17th-24 th MIC 3 INPUT INDEX
25th-32nd MIC 4 INPUT INDEX
33rd-40 th LINE INPUT INDEX
41st-48 th AV/RGB INPUT A INDEX
49th-56th AV/RGB INPUT B INDEX
57th –64th AV/RGB INPUT C INDEX
65th-72nd AV/RGB INPUT D INDEX
73rd-80th AV/RGB INPUT E INDEX
81st-88th SPEAKER OUTPUT 1 INDEX
89th-96th SPEAKER OUTPUT 2 INDEX
97th-104th SPEAKER OUTPUT 3 INDEX
105th-112nd SPEAKER OUTPUT 4 INDEX
113rd-120th LINE OUTPUT 1 INDEX
121st-128th LINE OUTPUT 2 INDEX
129th-136th LINE OUTPUT 3 INDEX
137th-144th LINE OUTPUT 4 INDEX
• INDEX
The index names of the input/output channels are shown using 8 bytes of ASCII code.
If an index name is shorter than 8 bytes, space characters (0x20) are used as fill-in.
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