User Guide

Revision1.0 DN-C635 Serial Interface Specification
Date 2003-01-28 12 page of 39
2.6.2 SLEEP command
The
SLEEP
command forces the device to enter sleep mode. The device will stop all of operations,
turns off displays and returns Answer code. To wake up, send Operation command (ex. Play, Pause,
Stop…).
1) Command format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Command code (‘!’)
2 Reserve( 0x00 )
3 Reserve( 0x00 )
4 Reserve( 0x00 )
5 Reserve( 0x00 )
6 ETX( 0x03 )
7 BCCH( high-level )
8 BCCL( low-level )
Table 7. Sleep command
2) Answer format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Reply code (‘!’)
2 Answer code (Table 3)
3 ETX( 0x03 )
4 BCCH(high-level )
5 BCCL(low-level )
Table 8. Sleep answer
3) Special condition
•
None