CNB SDN-23Z27FW - Manual (Page 9)

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2. Installation
■ Communication Protocol Setup
• Select the appropriate Protocol With DIP switch combination.
Switch state
Protocol/Baud rate
P0 (Pin 1) P1(Pin 2) P2(Pin 3)
OFF OFF OFF PELCO-D, 2400bps
ON OFF OFF PELCO-D, 9600bps
OFF ON OFF PELCO-P, 4800bps
ON ON OFF PELCO-P, 9600bps
OFF OFF ON SAMSUNG, 4800bps
ON OFF ON PANASONIC, 9600bps
Others Reserved
• If you want to control using DVR or P/T controller, their protocol must be identical to camera.
Otherwise, you can not control the camera.
• It you changed camera protocol by changing DIP S/W, the change will be effective after you
reboot the camera.
• Factory default of protocol is “Pelco-D, 2400bps”.
■ Input Sensor Active Type
• When a sensor input is used, its functional type should be set.
There are two types; Normal Open type and Normal Close type.
-Normal Open : Voltage is let out when the sensor is activated
-Normal Close : Voltage is let out when the sensor is not activated
Pin Switch position Sensor type
ST1 (Pin 4)
ON Sensor 1 Normal Close
OFF Sensor 1 Normal Open
ST2 (Pin 5)
ON Sensor 2 Normal Close
OFF Sensor 2 Normal Open
ST3 (Pin 6)
ON Sensor 3 Normal Close
OFF Sensor 3 Normal Open
ST4 (Pin 7)
ON Sensor 4 Normal Close
OFF Sensor 4 Normal Open
• If a wrong type of sensor is selected, it activates in the opposite way to the sensor input.
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