Revision1.0 DN-C635 Serial Interface Specification
Date 2003-01-28 29 page of 39
2.6.16 Open / Close Command
This command opens and closes the loader of the CD.
1) Command format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Command code (‘E’)
2 Open / Close Code(Close : ‘0’, Open : ‘1’)
3 Reserve ( 0x00 )
4 Reserve ( 0x00 )
5 Reserve ( 0x00 )
6 ETX( 0x03 )
7 BCCH( high-level )
8 BCCL( low-level )
Table 60. Open / Close command
2) Answer format
byte/bit 7 6 5 4 3 2 1 0
0 STX( 0x02 )
1 Reply code (‘E’)
2 Answer code (Table 3)
3 ETX( 0x03 )
4 BCCH( high-level )
5 BCCL( low-level )
Table 61. Open / Close answer
3) Special condition
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