APPENDIX #3
APPENDIX #3 – RS-232 Protocol
1)Use PC keyboard to simulate DVR keypad.
2)Data: REMOTE PROTOCOL use 8 bit data, 1 start bit, 1 stop bit.
FUNCTION | CODE | ASCII | FUNCTION | CODE | ASCCI |
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KEY_MENU | 0x4D | M | KEY_CH1 | 0x31 | 1 |
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KEY_ENTER | 0x0D | ENTER | KEY_CH2 | 0x32 | 2 |
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KEY_4 CUT | 0x61 | a | KEY_CH3 | 0x33 | 3 |
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KEY_ZOOM | 0x5A | z | KEY_CH4 | 0x34 | 4 |
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KEY_9 CUT | 0x62 | b | KEY_CH5 | 0x35 | 5 |
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KEY_16 CUT | 0x63 | c | KEY_CH6 | 0x36 | 6 |
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KEY_SLOW | 0x53 | S | KEY_CH7 | 0x37 | 7 |
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KEY_REC | 0x72 | r | KEY_CH8 | 0x38 | 8 |
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KEY_LEFT | 0x4C | L | KEY_CH9 | 0x39 | 9 |
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KEY_UP | 0x55 | U | KEY_CH10 | 0x41 | A |
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KEY_PLAY | 0x50 | P | KEY_CH11 | 0x42 | B |
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KEY_DOWN | 0x4E | N | KEY_CH12 | 0x43 | C |
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KEY_RIGHT | 0x52 | R | KEY_CH13 | 0x44 | D |
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KEY_POWER | 0x57 | W | KEY_CH14 | 0x45 | E |
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KEY_KEY LOCK | 0x4B | K | KEY_CH15 | 0x46 | F |
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| KEY_CH16 | 0x47 | G |
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