20
Connection
Caution:
Before starting connection, make sure that the circuit breaker is switched off. Failure to do so could result in fire,
injury, electric shock or property destruction.
Coaxial cable
To an outlet (24 V AC, 60Hz)
Grounding wire *
1
Power cable
Network cable
To the monitor used for adjustment
8P alarm cable (provided)
To a sensor
(BNC)
To a hub, PC, etc.
Ethernet cable
To a plug-in power type microphone
To an external powered speaker
Microphone input cable (white)
Audio output cable (black)
RJ45 conversion connector (provided)
Output cable for
adjustment-specific
monitor
External I/O
cables
*1: The grounding wire should be connected to ground.
External I/O cable connector
ALARM IN2/ALARM OUT (red) (EXT I/O 2)
ALARM IN1/BW IN (black) (EXT I/O 1)
GND (brown)
ALARM IN3/AUX OUT (Yellow) (EXT I/O 3)
Unused (blue)
GND (orange)
GND (light blue or green)
GND (purple)
Ethernet cable connector
TX+
TX+
RX+
RX-
Red
Orange
Yellow
Green
Data transmission
Data reception
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