17
External Device Connections
COMMUNICATION
Connect to an external controller of RS-232C TTL/RS-
485 format.
Alarm Connection
Connect an external device such as a buzzer or lamp
to the ALARM terminal. When the camera detects
motion, the alarm output signal is supplied to the con-
nected external device.
Contact Ratings
•
Maximum load current is
±130mA.
•
Do not connect any system or
device that has over 40 Vp-p
(DC 30 V) bias voltage on the
contact terminal.
Note
:
Use a relay unit if the voltage or current of the con-
nected device exceeds the ratings.
ALARM
COM
Equivalent Diagram
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