casmar WS-5446-I Manual de início rápido - Página 3
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3 Connections
(Fig 3-1)
◆
Alarm Connection
Alarm Input: There is one independent alarm input port (ALM-IN) and one
grounding port (ALM-GND).There are no type requirements for sensors.
NO and NC are both available.
Join the grounding ends of the sensor and the camera and then connect the
signal cable of the sensor to the alarm input port of the camera.
Alarm Output: There is 1 CH alarm output including COM and NO connections.
Loosen the screws in the alarm output port. Then insert the signal wires of
the alarm output devices into the port of NO and COM separately. Finally
tighten the screws. Some of the external alarm output devices need the
power supply.
◆ RS 485 Connection
You can control the speed dome by RS485 interfaces.
Network Cable
Router
Network Cable
Modem
MIC IN
Headphone
DC12V
Internet
Network Cable
ALM-COM
ALM-NO
ALM-IN
ALM-GND
RS485T+
RS485T-
Computer
2