TOA Electronics C-CC714 NT Camera Settings, Camera Control Connector Connection RS-485

6.2. Camera Control Connector Connection (RS-485)

•Connect terminals (+) and (–) of the C-RM500 Remote Controller or the C-IF500 Interface Unit to the camera's terminals (+) (terminal No. 8) and (–) (terminal No. 7), respectively.

•Connect the camera's terminals (+) and (–) to the next camera's terminals (+) and (–) in order.

Notes

•The maximum number of units connectable to a pair of RS-485 lines (from termination to termination) is 32 units including the Remote Controller. The maximum cable length connecting each terminal is 1.2 km in total.

•The camera may not operate correctly if 32 or more units are connected or the total cable distance exceeds 1.2 km. In such cases, split or extend wiring using the C-IF500 Interface Unit.

•Indoor-use and outdoor-use combination cameras can be wired in free combinations.

Connect to the next cameraʼs terminal

GND

Shield twisted pair cable

Connect to remote controllerʼs camera control terminal

	GND
Camera control		Camera control
cable		cable

7. CAMERA SETTINGS

7.1. About AUX Output

Open collector output,
Rated: withstand voltage:	30 V DC,
Permissible current:	under 100 mA

7.2. About Alarm Input

No-voltage make contact input, Rated: open voltage: 18 V DC, Short-circuit current: under 2 mA

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