GE EPM 5300 Instruction Manual page 22

CHAPTER 4: COMMUNICATION INSTALLATION
RS-485 Hookup Diagram (2 wire) Half Duplex
RS-485
Communications Port
Model#SF485DB
R
T
RS-485
UNICOM 2500
(Bottom View Shown)
RS-232
Figure 4.2: 2-Wire RS-485 Communication Connection Installation half duplex
18
5300P Instruments (rear view)
PC
—Detail view on following page
EPM 5000 series Advanced Power Meters
R
T
(+) (-)
GE Multilin