Revision1.30
DCM390 Serial Interface Specification
Date 25.Apr.’06
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