APPENDIX 5 RS485 PROTOCOL
~57~
APPENDIX 5 RS485 PROTOCOL
Use PC keyboards to simulate DVR keypads.
Data: REMOTE PROTOCOL uses 8 bit data, 1 start bit, 1 stop bit.
FUNCTION CODE ASCII FUNCTION CODE ASCII
KEY_MENU 0x4D M KEY_SET_CHANNEL 0x6e n
KEY_ENTER 0x0D ENTER KEY_DWELL 0x65 e
KEY_PLUS 0x6b k KEY_CH1 0x31 1
KEY_MINUS 0x6d m KEY_CH2 0x32 2
KEY_UP 0x55 U KEY_CH3 0x33 3
KEY_DOWN 0x4E N KEY_CH4 0x34 4
KEY_LEFT 0x4C L KEY_CH5 0x35 5
KEY_RIGHT 0x52 R KEY_CH6 0x36 6
KEY_POWER 0x57 W KEY_CH7 0x37 7
KEY_REC 0x72 r KEY_CH8 0x38 8
KEY_PLAY 0x50 P KEY_CH9 0x39 9
KEY_SLOW 0x53 S KEY_CH10 0x41 A
KEY_ZOOM 0x5A z KEY_CH11 0x42 B
KEY_KEY LOCK 0x4B K KEY_CH12 0x43 C
KEY_AUDIO 0x64 d KEY_CH13 0x44 D
KEY_SEARCH 0x73 S KEY_CH14 0x45 E
KEY_PTZ_MODE 0x70 p KEY_CH15 0x46 F
KEY_PTZ_PRESET 0x71 q KEY_CH16 0x47 G
KEY_PTZ_ZOOM_IN 0x69 i KEY_EJECT_DVD 0x6a j
KEY_PTZ_ZOOM_OUT 0x66 f KEY_IRIS_NEAR 0x67 g
KEY_MODE 0x6f o KEY_IRIS_FAR 0x68 h
KEY_4 CUT 0x61 a KEY_PTZ_LIGHT 0x6c l
KEY_9 CUT 0x62 b KEY_PTZ_WIPER 0x77 w
KEY_16 CUT 0x63 c
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