Panasonic KX-HCM230 Operating Instructions Manual page 99

Circuit Diagram Example
Network Camera
11 13 VDC
CAUTION
• THE EXTERNAL I/O IS NOT CAPABLE OF CONNECTING
DIRECTLY TO DEVICES THAT REQUIRE LARGE AMOUNTS OF
CURRENT. IN SOME CASES, A CUSTOM INTERFACE CIRCUIT
(CUSTOMER PROVIDED) MAY HAVE TO BE USED. SERIOUS
DAMAGE TO THE NETWORK CAMERA MAY RESULT IF A DEVICE
IS CONNECTED TO THE EXTERNAL I/O THAT EXCEEDS ITS
ELECTRICAL CAPABILITY.
• THE LOW VOLTAGE/CURRENT CIRCUITS AND HIGH VOLTAGE/
CURRENT CIRCUITS ARE IN THE NETWORK CAMERA CIRCUIT.
THE QUALIFIED ELECTRICIAN SHOULD DO THE WIRING NOT BY
YOURSELF. INCORRECT WIRING COULD DAMAGE THE
NETWORK CAMERA. YOU COULD RECEIVE THE FATAL
ELECTRIC SHOCK.
• External I/O (Input/Output) are independent. Output terminal is
controlled only by External Output Control window on Page 80.
Relay
4
3
2
1
Operating Instructions
Light
Door Sensor
99