
RS-232C Hex-codes table
Following ASCII-codes are for programmers who want to control the DVR via RS-232C port.
1 Byte ASCII-code.
MENU
‘M’
PIP/MARK
‘I’
CH1
‘1’
UP
‘U’
PLAY
‘P’
FRZ
‘F’
CH2
‘2’
DN
‘J’
MODE
‘D’
SEQ/SPEED ‘Q’
CH3
‘3’
LEFT
‘H’
PANTILT ‘T’
ZOOM
‘Z’
CH4
‘4’
RIGHT ‘K’
Factory Default ” 0 “
RS-485 RS-232
Pin No.
Definition
9
SD-
10
SD+
C o m m
P o r t
RS-232C
1 5
6 9
Pin No.
Definition
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
NC
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