Panasonic KX-HCM280A User Manual
Page 120
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Operating Instructions
120
Circuit Diagram Example
CAUTION
•
The external I/O is not capable of connecting directly to devices that 
require large amounts of current. In some case, a custom interface 
circuit (customer-provided) may have to be used. Serious damage to 
the camera may result if a device is connected to the external I/O that 
exceeds its electrical capability (see page 119).
•
The low voltage/current circuits and high voltage/current circuits are 
in the camera circuit. The qualified electrician should do the wiring 
not by yourself. Incorrect wiring could damage the camera. You 
could receive the fatal electric shock.
Light
Door Sensor
Relay
Network Camera
10.5 13.5
VDC
4
3
2
1
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