Protocol Specs

Revision1.40 DCM390 Serial Interface Specification
Date 24.May.’07 30 page of 40
D&M
2.6.12 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 43. 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 44. Open / Close answer
3) Special condition