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6. RS-232 & RS-485 Protocol
6.1 Setup
6.1.1Use a Null Modem cable (the standard
6.1.2Set the
6.1.3Set the PC communication parameters: 9600 bps, No Parity, 8 Data Bits, 1 Stop Bit.
6.2Communication Protocol:
6.2.0General Command Format
<Lead Code = 0x41>, < Dest ID >, < Src ID >, <Main category >, <Second category >, {<Number of parameters>,<Parameter 1>, <Parameter 2> ..,} <End Code= 0x4f>
Lead Code | = 0x41 |
|
Dest ID | = 0x01 |
|
Src ID | = 0x20 |
|
Main Category = 0x01 ʳ | Keys and Signals | |
ʳ ʳ ʳ ʳ ʳ ʳ | = 0x02 | Command |
Second Category = 0x01 Handshake
=0x02 Request Time/Set Time
=0x06 Request System State
End Code= 0x4f
The different command types and their corresponding parameters are as follows:
6.2.1Keys and signals
PC Send: <0x41>, <0x01>, <0x20>, <0x01>, <Key Value>, <0x4f>
< The value of a specific front panel key > |
| ||
| DEC | HEX |
|
KEY_PLAY | 1 | 01 |
|
KEY_STOP | 3 | 03 |
|
KEY_PAUSE | 4 | 04 |
|
KEY_REC | 6 | 06 |
|
KEY_SETUP | 7 | 07 |
|
KEY_ENTER | 8 | 08 |
|
KEY_SEARCH | 10 | 0A |
|
KEY_DISPLAY | 11 | 0B |
|
KEY_UP | 13 | 0D |
|
KEY_DOWN | 14 | 0E |
|
KEY_LEFT | 15 | 0F |
|
KEY_RIGHT | 16 | 10 |
|
KEY_MONITOR | 36 | 24 |
|
JOG_L | 128 | 80 |
|
JOG_R | 129 | 81 |
|
KEY_SHUTTLE_L8 | 130 | 82 ( | |
KEY_SHUTTLE_L7 | 131 | 83 ( | |
KEY_SHUTTLE_L6 | 132 | 84 ( | |
KEY_SHUTTLE_L5 | 133 | 85 ( | |
KEY_SHUTTLE_L4 | 134 | 86 ( | |
KEY_SHUTTLE_L3 | 135 | 87 ( | |
KEY_SHUTTLE_L2 | 136 | 88 ( | |
KEY_SHUTTLE_L1 | 137 | 89 ( | |
KEY_SHUTTLE_CT | 138 | 8A |
|
KEY_SHUTTLE_R1 | 139 | 8B | ( 2x, 1/2x ) |
KEY_SHUTTLE_R2 | 140 | 8C | ( 4x, 1/2x ) |
KEY_SHUTTLE_R3 | 141 | 8D | ( 8x, 1/4x ) |
KEY_SHUTTLE_R4 | 142 | 8E | ( 16x, 1/4x ) |
KEY_SHUTTLE_R5 | 143 | 8F | ( 30x, 1/8x ) |
KEY_SHUTTLE_R6 | 144 | 90 | ( 100x, 1/8x ) |
KEY_SHUTTLE_R7 | 145 | 91 | ( 100x, 1/16x ) |
SIGNAL_REC_IN | 163 | A3 |
|
SIGNAL_ALARM_RESET | 165 | A5 |
|
SIGNAL_REC_OUT | 169 | A9 |
|
SIGNAL_ALARM_IN | 189 | BD |
|
SIGNAL_ALARM_OUT | 209 | D1 |
|
NOTE: If SIGNAL_ALARM_IN is requested, alarm recording is performed by
*About (A, B), A means the speed of FAST playback, B means the speed of SLOW playback.
52 | 53 |