GarrettCom PS14H-48VDC Installation And User Manual page 15

S14 & PS14P (PoE) Convenient Switches Installation and User Guide
DC to unit: 12V DC, 2.5mm jack, center +ve, 6ft. cord
Power Supply ( Direct DC ): built-in screw terminal
block for +, -, ground. The 12V DC jack is also present.
12V DC internal (range of 8.0 to 15V DC),
24V DC internal (range of 18 to 36V DC)
-48V DC internal (range of 36 to 60V DC) t.
Power Consumption: 3 watts typical, 4 watts max.
Note 1: 8-15V DC can be used for dual source DC input
Note 2: Internal DC power floats, user may ground "+" or "-"
if desired.
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