Samsung SCC-C7453N Guide D'utilisation page 18

installation & connection
Controller

M
A communication error may occur if you connect multiple cameras that are assigned
the same address in the network.
18_ installation & connection
Termination
CAM 1
<RS-422A/RS-485 Full Duplex Organization>
CAM 2 CAM n-1
n < 32
Termination
SW1-ON
SW2-ON
CAM n