9RS-485 control protocol
Data format
Data: 1 Byte / Parity: None / Start bit: 1 / Baud: 9600
Totally 3 bytes in data frame: |
| |
1. | Byte=0x10 | :Broadcasting DVR |
| Byte=0x80+ID Number | :Remote Control DVR (ID number range: 5~21) |
2. | Byte=Refer to below table | :Command for each key string |
3. | Byte=First byte plus Second byte | :Command for confirm checksum |
Part | Label | Command |
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5 | REC | 0x21 |
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6 | CH1 | 0x11 |
7 | CH2 | 0x12 |
8 | CH3 | 0x13 |
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9 | CH4 | 0x14 |
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10 | CHALL | 0x15 |
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11 | COPY | NONE |
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12 | RFAST | 0x3A |
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13 | STOP | 0x51 |
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14 | PAUSE | 0x3D |
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15 | FFAST | 0x3E |
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16 | PLAY | 0x52 |
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17 | UPRT | 0x31 |
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18 | DNLT | 0x32 |
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19 | MENU | 0x20 |
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20 | LEFT | 0x33 |
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21 | SELECT (ENTER) | 0x35 |
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22
