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.