Owner's Manual

10
Part Names and Functions
LS921P-B/ LS921N-B/ LS923P-B/ LS923N-B
g h ij k
g Power input terminal
Supplies AC 24 V or DC 12 V from an external power
source.
h External Device Connectors
D&N
Connect the external switch to set the D&N
function manually.
ALARM (Alarm Output Terminal)
Connect to the alarm input of an external device.
COM (COMMUNICATION)
Connect to an external controller of RS-232C TTL/
RS-485(optional) format.
i Power indicator
Lights when the camera is powered.
j GND
k Video output connector (BNC type)
Supplies analog video signal (composite) to the
connected device such as a DVR or monitor.
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