74
●
Daisy connection
Multiple cameras can be connected to the RS485 (CAMERA) port.
Example: When the cameras 1 - 4 are connected to one of the RS485 (CAMERA) port and the cameras 9 - 12 are connected to
the other RS485 (CAMERA) port.
1
2
IN
OUT
CASCADE
OUT
16
16
3
15
15
14
14
13
2
1
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
VIDEO
AUDIO IN
AUDIO OUT
MONITOR OUT CASCADE IN
MONITOR (VGA)
ALARM/CONTOROL
SERIAL
ALARM
POWER
COPY 1
MODE
EXT STORAGE
10/100BASE-T
RS485(CAMERA)
DATA
AC IN
SIGNAL GND
1
4
2
RS485 cable
Mode switch
Nos. 1,2,3,4,5,6 : ON
6 7 8
1 2 3 4 5
ON
Unit No. 10
Termination:
OFF
Unit No. 11
Termination:
OFF
Unit No. 12
Termination:
ON
Unit No. 9
Termination:
OFF
Unit No. 2
Termination:
OFF
Unit No. 3
Termination:
OFF
Unit No. 4
Termination:
ON
Unit No. 1
Termination:
OFF
Connect the RS485 camera to
Switches required to be set
4-wire communication
2-wire communication
RS485 (1)
RS485 (2)
No.2
No.3
No.5
No.6
OFF
OFF
OFF
OFF
ON
ON
ON
ON
Содержание WJHD316 - DIGITAL DISK RECORDER
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