The rear view
DC output socket
TheDC outputincludes 12VDCpowe r,
four dry contact signals and common
return point for these signals. Please
findthe definensand wire connections
for DC output socket as below table.
1.3 The 7 Pin Terminal Connecters Introduction Table
Terminal
Connectors
VO+
VO-
SIG RTN
ON BATT
REPLACE BATT Low when battery is charged.
BATT MISSING
LOW BATT
Function
Positive(+) Voltage output
Negative(-) Voltage output
Signal return
Low when operation from utility
line.
Open
when
battery.
Open when battery fails the self-
test.
Low when battery is present.
Open when battery is missing.
Low when battery is near full
charge capacity.
Open when operating from
a battery with < 20% capacity.
operating
from
AC input socket
TheAC input socket is
IEC320 C14.
Suggested
Wire Gauge
At least #18AWG
At least #18AWG
At least #26AWG
At least #26AWG
At least #26AWG
At least #26AWG
At least #26AWG
EN
Page 4