GE EPM 5300 Instruction Manual page 24

CHAPTER 4: COMMUNICATION INSTALLATION
RS-485 Hookup Diagram (2 wire) Half Duplex: Detail View
UNICOM 2500
(Bottom View Shown)
Figure 4.4: 2-Wire RS-485 Communication Connection Installation half duplex, detail view
20
R
T
T-
R-
T+
R+
Gnd
EPM 5000 series Advanced Power Meters
RS-485
Communications
Port
Model#
SF485DB
G R+ T+ R- T-
RS-485
Communications
Port
Model#
SF485DB
G R+ T+ R- T-
GE Multilin