Protocol Setup - Velleman CAMCOLD3 Manual

Note: K3 and K4 are two different power inputs with different PIN configuration.
b. RS485 Resistor

5. Protocol Setup

DIP switches 7 and 8 define the camera protocol. Please, refer to the figure below to set the Pelco-P or the Pelco-D
protocol.
CAMCOLD3
K1: RJ45 terminal jack
K2: BNC jack
K3: RS485 input and output terminal block
K4: 12VDC input terminal block
K5: 12VDC input terminal block
JP1: RS485 resistor
D4: indicator light
Always place the RS485 resistor of the last
camera in the series on ON in order to prevent
reflection and disturbance of the RS485
communication with other devices.
ON
Factory Default Setting OFF
- 2 - VELLEMAN