5
2-2 Rear Panel Operation
2-2-1 Ventilation openings
Do not obstruct. Allow at least 3 inch for airflow.
2-2-2 Battery terminals
Connect to 12V / 24V / 48V /110V /220V battery or other 12V / 24V / 48V / 110V /
220V power source.
【＋】
is positive;
【－】
is negative. Reversing polarity connection will blow internal
fuse and may damage the unit permanently.
WARNING!
Do not connect the 12V model to a 24V battery. The unit will
be destroyed immediately.
2-2-3 RS-232C
Connect to remote control unit (option accessory) or connect to computer to
remote control working status.
WARNING!
Do not connect the AC source to the unit
’
s AC output
terminal; do not connect AC load to the unit
’
s AC input
terminal; do not connect the wrong terminal polarity.