Protocol Specs

Revision1.40 DCM390 Serial Interface Specification
Date 24.May.’07 39 page of 40
D&M
2.6. 21 Power ON command
This command releases the “Stand-by” status.
After
“Power ON”
command the device will do some operations for reset and return Answer code.
At last the device resets itself.
1) Command format
Byte/bit 7 6 5 4 3 2 1 0
0 STX (0x02)
1 Command code (‘N’)
2 Reserve (0x00)
3 Reserve (0x00)
4 Reserve (0x00)
5 Reserve (0x00)
6 ETX (0x03)
7 BCCH (high-level)
8 BCCH (low-level)
Table 61. Power ON command
2) Answers returned
Byte/bit 7 6 5 4 3 2 1 0
0 STX (0x02)
1 Reply code (‘N’)
2 Answer code (Table 3)
3 ETX (0x03)
4 BCCH (high-level)
5 BCCL (low-level)
Table 62. Power ON answer
3) Special condition
- This command accepts only “Stand-by” status.
- This device cannot receive any commands within 2 seconds after this command is sent.
- After Power ON command, the host shall wait the device becomes ready status. The device returns
not
Ready
status for Request Status command before get ready.