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USER GUIDE
2.2.1 Remote Port (RJ11)
The RS Series inverter can be used with the REMOTE-RS remote controls via RS-232 communication.
To enable, set the main switch on the inverter to the REMOTE position.
Pin Number
Signal Description (1)
1
Reserved
--
2
GND
Same Polarity as Battery Negative
3
RXD
RS232 RXD
4
TXD
RS232 TXD
5
RMT
Remote controller panel (positive)
6
VCC
Internal power for remote controller
2.2.2 Remote Control Green Terminal
The remote control green terminal is connected to a Form C relay for fault indication. When a fault occurs,
the relay switches. Fault conditions include Input Under/Over voltage, output short-circuit/overload, Under/
Over temperature.
FIGURE 2.2.2.1:
Remote Control Terminal
Pin Number
Terminal Description
1
Fault relay, Normally Open (16 V, 10 mA max.)
2
Fault relay, Common (16 V, 10 mA max.)
3
Fault relay, Normal Closed (16 V, 10 mA max.)
4
(ENB)
5
Enable − (ENB)
6
Ground (Same polarity as battery negative)
NOTICE
• Before Installing — Make sure that the inverter main switch is at OFF position
• Before using the remote function, make sure the main switch is set to 'REMOTE'
• Use 20 to 24 AWG cable to connect the remote control terminals
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