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APPENDIX 3 RS-232 PROTOCOL
Use your PC keyboard to simulate your DVR keypad.
Data: REMOTE PROTOCOL use 8 bit data, 1 start bit, 1 stop bit.
FUNCTION
CODE
ASCII
FUNCTION
CODE
ASCII
KEY_MENU
0x4D M
KEY_DWELL
0x65 e
KEY_ENTER
0x0D ENTER
KEY_CH1
0x31 1
KEY_PLUS
0x6b k
KEY_CH2
0x32 2
KEY_MINUS
0x6d m
KEY_CH3
0x33 3
KEY_UP
0x55 U
KEY_CH4
0x34 4
KEY_DOWN
0x4E N
KEY_CH5
0x35 5
KEY_LEFT
0x4C L
KEY_CH6
0x36 6
KEY_RIGHT
0x52 R
KEY_CH7
0x37 7
KEY_POWER
0x57 W
KEY_CH8
0x38 8
KEY_REC
0x72 r
KEY_CH9
0x39 9
KEY_PLAY
0x50 P
KEY_CH10
0x41 A
KEY_SLOW
0x53 S
KEY_CH11
0x42 B
KEY_ZOOM
0x5A z
KEY_CH12
0x43 C
KEY_KEY LOCK
0x4B K
KEY_CH13
0x44 D
KEY_AUDIO
0x64 d
KEY_CH14
0x45 E
KEY_SEARCH
0x73 S
KEY_CH15
0x46 F
KEY_PTZ_MODE
0x70 p
KEY_CH16
0x47 G
KEY_PTZ_PRESET
0x71 q
KEY_EJECT_DVD
0x6a j
KEY_PTZ_ZOOM_IN
0x69 i
KEY_IRIS_NEAR
0x67 g
KEY_PTZ_ZOOM_OUT
0x66 f
KEY_IRIS_FAR
0x68 h
KEY_MODE
0x6f o
KEY_PTZ_LIGHT
0x6c l
KEY_4 CUT
0x61 a
KEY_PTZ_WIPER
0x77 w
KEY_9 CUT
0x62 b
KEY_16 CUT
0x63 c
KEY_SET_CHANNEL
0x6e n
ACT C0H
ID FUNCTION STOP
(FFH)
(7FH)