
10 Connections & Installation (continued)
EN

 Multi-Drop  Communication System (continued)
A system that does not employ the RM-P2580  as the controller.
MEMO
●Be sure to terminate the control signal cable at both ends. The cables (length of stub) connecting pieces of 
CONTROL Cable
CAM1
PROTOCOL(1)  | : ON  | 
MACHINE ID  | : 01  | 
RX TERM  | : ON  | 
  | 
  | 
CAM2 Length of stub | CAM32 Length of stub | Terminate it with  | 
  | 
  | 110 K. | 
  | 
  | 
  | CONTROLLER*  | 
PROTOCOL(1)  | : ON  | PROTOCOL(1)  | : ON  | 
MACHINE ID  | : 02  | MACHINE ID  | : 32  | 
RX TERM  | : OFF  | RX TERM  | : OFF  | 
  | 
  | Coaxial Cable  | 
  | 
●An AC 24V power source must be supplied to each camera. (A CAUTIONS)
●Set the TERM switch of the camera connected lastly (CAM1 in the example of the above figure) to ON, and terminate at the controller with a resistance of 110 K.
Set the TERM switches of the other cameras to OFF.
VIDEO SWITCHER, etc.
CAUTIONS
●The AC 24 V power supply must be isolated from the primary line. (ISOLATED POWER ONLY)
●In order to prevent an excessive current flow through the power supply wire or camera due to a short circuit, a fuse must be installed in the power supply line.