Advertisement
{5} EXT I/O cable / 4P alarm cable (accessory)
Note:
• Off, input, and output of the ALARM IN2 and 3 can be switched by configuring the setting.
Refer to the Operating Instructions for further information about the ALARM IN2 and 3
settings ("Off", "Alarm input", "Alarm output" or "AUX output")..
<Ratings>
• Alarm input1 / Black & white input / Auto time adjustment input, Alarm input2, Alarm input3
Input specification:
OFF:
ON:
• Alarm output, AUX output
Output specification: Open collector output (maximum applied voltage: 20 V DC)
OPEN:
CLOSE:
4P alarm cable
GND (Black)
ALARM IN3 (Alarm input3 / AUX output) (Gray)
ALARM IN2 (Alarm input2 / Alarm output) (Red)
ALARM IN1 (Alarm input1 / Black & white input / Auto time adjustment input)
IMPORTANT:
• Install external devices so that they do not exceed the rating of the network camera.
• When using the ALARM IN2 and/or 3 as the output terminals, ensure they do not cause signal
collision with external signals.
No-voltage make contact input (4 V - 5 V DC, internally pulled up)
Open or 4 V - 5 V DC
Make contact with GND (required drive current: 1 mA or more)
4 V - 5 V DC by internal pull-up
Output voltage 1 V DC or less (maximum drive current: 50 mA)
(Green)
11
Advertisement
