
Doc# E149701 5 - 5
5: Communication Installation
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
Electro Industries/GaugeTech
The Leader In Power Monitoring and Smart Grid Solutions
5.1.2.1: Using the Unicom 2500
The Unicom 2500 provides RS485/RS232 and Fiber Optic/RS232 conversion. In doing
so it allows a Shark® 200 meter with either RS485 communication or the optional
Fiber Optic communication card to communicate with a PC. See the Unicom 2500
Installation and Operation Manual for additional information. You can order the Uni-
com 2500 from EIG’s webstore: www.electroind.com/store. Select Communication
Products from the left side of the webpage.
Figure 5.6 illustrates the Unicom 2500 connections for RS485 and Fiber Optics.
Figure 5.6: Unicom 2500 with Connections
(+)
(-)
SH
(+)
(-)
Jumpers:
Short TX(-) to RX(-) becomes (-) signal
Short TX(+) to RX(+) becomes (+) signal
TX(-) RX(-) TX(+) RX(+) SH
RS232 Port
UNICOM 2500
PC
SH
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