Revision1.0 DN-C635 Serial Interface Specification
Date 2003-01-28 33 page of 39
2.6.20 A-B command
This command designates A point, B point in an A-B point designated repeating function
1) Command format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Command code (‘L’)
2 A-B Code(A-B OFF : ‘0’, A-set : ‘1’, B-Set : ‘2’)
3 Reserve ( 0x00 )
4 Reserve ( 0x00 )
5 Reserve ( 0x00 )
6 ETX( 0x03 )
7 BCCH( high-level )
8 BCCL( low-level )
Table 75. A-B command
2) Answer format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Reply code (‘L’)
2 Answer code
3 ETX( 0x03 )
4 BCCH( high-level )
5 BCCL( low-level )
Table 76. A-B answer
3) Special condition
As for this command, information condition changes by the condition of a/the main body.
1. A device ‘receives only A-Set' condition at the time of ' A-B off'.
2. A device ‘receives only B-Set' and' A-B off' condition at the time of ' A-Set'.
3. A device 'receives only A-B off' condition at the time of ' A-B Set'.