TB14 and TB14H 10Mb Media Converters Installation and User Guide (09/04)
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Input current
: 0.8 amp max.(9V DC)
0.4 amp max.(24V DC)
0.2 amp max.(-48V DC)
Power Consumption
: 3 watts typical, 3.5 watts maxm.
4.3 TB14H, DC-powered, -48VDC, 24VDC and 12VDC Installation
This section describes the proper connection of the -48VDC leads (or 24VDC,
12VDC leads) to the DC power terminal block on the Magnum TB14H hardened media
converter (as shown in Figure above)
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The DC terminal block on the Magnum TB14H 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).