33
Connection of an extension unit
Up to 3 extension units (optional) can be connected to a single recorder. Use the dedicated cable (provided with the extension
unit) to connect between the extension unit and the recorder.
When connecting multiple extension units (WJ-HDE400) or when newly adding extension units, connect as follows. Refer also to
the operating instructions of the extension unit.
Important:
• Make sure to use the dedicated cable provided with the extension unit to connect.
• Fix the connection cable firmly using the cable clamp provided with the extension unit. When the cable is not connected firm
-
ly or when it is disconnected, the system may become unstable or recording may fail.
• Do not loop and bundle the cable in a circle.
• When installing the recorder or the extension unit in the rack, make a space of 1U (44 mm) above and below each of them
for ventilation.
EXT IN
POWER ON
OFF
EXT IN
POWER ON
OFF
EXT IN
POWER ON
OFF
EXT STORAGE
MODE
DATA
ALARM
VIDEO
OUT-CASCADE-IN
ALARM/CONTROL
CASCADE IN
MONITOR
OUT
OUT MONITOR OUT(HD)
AUDIO IN
AUDIO
OUT
3
2
1
1 2 3 4 5 6 7 8
1
2
3
4
4
2
3
1
1
2
5
6
7
8
9
10
11
12
13
14
15
16
IN
OUT
2
1
3
4
5
6
7
7
1
2
1
2
8
9
10
11
12
13
14
15
16
POWER
AC IN
SIGNAL
GND
ON
OFF
OUT
IN
OUT
CASCADE
1
2
1
2
3
Extension unit (Unit number: 3)
Extension unit (Unit number: 2)
Extension unit (Unit number: 1)
Connection cable (provided with the extension unit)
Recorder
Fix the connection cable
Attach the cable clamp to each connection cable.
Refer to the operating instructions of the extension
unit for how to attach the cable clamp.
Fix the connection cable
Summary of Contents for WJ-HD616/1000
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