2. Wiring for Communication
TEMI 300 communication terminal arrangement is as below
2.1 RS485 Interface Connection with TEMI 300
Before starting analog input wiring, be sure to turn off the system
otherwise you might get an electrical shock.
!
CAUTION
■ The slave TEMI 300 could be connected up to 31set (MULTIDROP)
■ Termination (200Ω 1/4W) resistance must be connected on the both part of edge
Master Station
Samwontech
product
Class 3
Ground
Class 3
Ground
Termination
Resistance
SHIELD
RTX+
RTX+
RTX+
RTX-
RTX-
RTX-
SG
SG
SG
Samwontech
product
Termination
Resistance