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● Connection with RS485 Camera
Cautions:
q Camera cable length (RS485) is a maximum of 1 200 m.
w Only the 4-pin RS485 signal cable can be used.
RS485 Camera
TERMINAL IN RS485
ALARM OUT
WJ-RT208
+12V
GND
8
GND
7
COM3
6
NC3
5
NO3
4
COM2
3
NC2
2
NO2
1
COM1
RB
NC1
RA
NO1
TB
GND
TA
TERMINAL/CONTROL interface
ERROR
ALARM
HDD
TIMER
OPERATE
1 2 3 4 5
6 7 8 90
MENU
ESC
ALARM
RESET
SEQUENCESTILL
PAU SE RE V FWD SKIP
STOP PLAY REC
COPY 2
SET
Digital Disk Recorder WJ-RT
208
208