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Connections & Installation (continued)
10
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 non-terminated equipment (cameras
or controllers) must be as short as possible. If the length of stub is too long, control precision may suffer.
CAM1
PROTOCOL(1) : ON
MACHINE ID
: 01
RX TERM
: ON
●An AC 24V power source must be supplied to each camera.
●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.
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.
CAM2
Length of stub
PROTOCOL(1) : ON
MACHINE ID
: 02
RX TERM
: OFF
CONTROL Cable
PROTOCOL(1) : ON
MACHINE ID
RX TERM
Coaxial Cable
(A CAUTIONS)
CAM32
Length of stub
CONTROLLER*
: 32
: OFF
VIDEO
SWITCHER, etc.
Terminate it with
110 K.
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