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