GarrettCom Magnum S14 - Manual (Page 45)

S14 Convenient Switches Installation and User Guide (06/04)
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0.2 amp max.(-48V DC)
Power Consumption: 3 watts typical, 4 watts max.
3.7 S14H, DC-powered, -48VDC, 24VDC and 9VDC Installation
This section describes the proper connection of the -48VDC leads (or 24VDC,
12VDC leads) to the Direct DC power terminal block on the Magnum S14H hardened
media converter (as shown in Figure above). The DC terminal block on the Magnum S14H
is located on the left side of the unit and is equipped with three (3) screw-down lead posts.
The power terminals are identified as positive (+) and negative (-), and they are floating
inside the unit so that either of the terminal may be grounded by the user if desired. The
chassis is “earth” or ground (GND).
The connection procedure is straightforward. Simply insert the DC leads to the
S14H’s power terminals, positive (+) and negative (-) screws. The use of Ground (GND)