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3 external i/o – Panasonic BB-HCM381A User Manual

Page 164

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Operating Instructions

164

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 152.

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
152).

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—13.5 V DC

A maximum of 100 mA load drive is possible.