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19
E
Alarm input/output cable / 4P alarm cable (accessory)
<Ratings>
ALARM IN1 (DAY/NIGHT IN , Auto time adjustment
input), ALARM IN2, ALARM IN3
Input specification : No-voltage make contact input (4 V - 5 V DC, internally pulled up)
OFF
: Open or 4 V - 5 V DC
ON
: Make contact with GND (required drive current: 1 mA or more)
ALARM OUT, AUX OUT
Output specification : Open collector output (maximum applied voltage: 20 V DC)
ON
: 4 V - 5 V DC by internal pull-up
OFF
: Output voltage 1 V DC or less (maximum drive current: 50 mA)
4P alarm cable
IMPORTANT:
Install external devices so that they do not exceed the rating of the network camera.
When using the EXT I/O terminals as the output terminals, ensure they do not cause signal
collision with external signals.
Note:
Off, input, and output of the external I/O terminal 2 and 3 can be switched by configuring the
setting. Refer to the Operating Instructions on the provided CD-ROM for further information
about the EXT I/O terminal 2 and 3 (ALARM IN2, 3) settings ("Off", "Alarm input", "Alarm output"
or "AUX output").
GND (Black)
ALARM IN3 (Alarm input / AUX output) (Gray)
ALARM IN2 (Alarm input / Alarm output) (Red)
ALARM IN1 (Alarm input / Black & white input / Auto time adjustment input)
(Green)
F
MONITOR OUT terminal (factory shipment: NTSC monitor)
Used to connect a monitor used for adjustments during installation or when performing service.
IMPORTANT:
The adjustment monitor is used for checking the adjustment of the angular field of view when
installing the camera or when servicing. It is not provided for recording/monitoring use.
Depending on the monitor, some characters (camera title, preset ID, etc.) may not be dis-
played on the screen.