![background image](http://html.mh-extra.com/html/panasonic/bb-hcm331/bb-hcm331_operating-instructions-manual_277318119.webp)
Operating Instructions
119
[For assistance, please call: 1-800-272-7033]
3.3
External I/O
If you connect the 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 the 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 107.
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 it on the External Output page (see page 107).
•
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
•
Maximum of 100 mA load drive is possible.
Summary of Contents for BB-HCM331
Page 146: ...Operating Instructions 146 ...
Page 147: ...Operating Instructions 147 Index ...