Unisource PS-2303, Operation Manual

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16 “+” Output terminal : Positive polarity output terminal for the MASTER supply.
19 “+” Output terminal : Positive polarity output terminal for the SLAVE supply.
17 “GND” terminal : Earth and chassis ground.
20 “GND” terminal : Earth and chassis ground.
18 “-” Output terminal : Negative polarity output terminal for the MASTER supply.
21 “-” Output terminal : Negative polarity output terminal for the SLAVE supply.
23 “+” Output terminal : Positive polarity output terminal for 5V supply.
24 “-” Output terminal : Negative polarity output terminal for 5V supply.
29 Output indicator : Lights when switch is engaged (in).
30 Output ON/OFF
switch
: DC power supply output when switch is engaged (in).And when output is
off, both the voltage and current can be adjusted before the output is
resumed.
4-3. Rear Panel Control
25 Power socket
26 Fuse holder
27 AC input selector The power transformer is designed to permit operation in 110V
(115V/120V) or 220V (230V/240V), 50/60Hz line voltage. To convert from
one line voltage to another is done by change AC input selector as shown
in section 6-2.
28 Cooling fan