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Operating Instructions
151
6.3
External I/O
If you connect external devices such as sensors to the External I/O, and image
buffer/transfer by alarm signal is set, the camera image is transferred by alarm
detection.
Explanation of the External I/O
Note
•
The External I/O (Input/Output) are independent. Output terminal is controlled
only by External Output Control page on page 139.
•
Do not push strongly on the External I/O with the pointed object. The External
I/O may get stuck into the unit, and you may not be able to use it.
Pin
Features
G
GND pin
1
External Sensor Input 1
•
Use it by opening or GND short-circuit.
G
GND pin
2
External Sensor Input 2
•
Use it by opening or GND short-circuit.
3
External Device Control Output
•
You can control this on the External Output page (see page
139).
•
It is an open collector circuit, and the maximum drawing-in
current is the same as pin 4. Do not exceed the voltage of DC
power output terminal (pin 4).
4
DC Power Output Terminal
•
10.5—13 V DC
•
A maximum of 100 mA load drive is possible.
External I/O Buttons
External I/O