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Chapter 4: Install the PoE, PoE+ 10/100/1000 Media Converters
LGC5200A 724-746-5500 | blackbox.com Page 15
4.1.1 DC Terminal Block Wiring Instructions
The units can be powered via the DC terminal block. From a power source,
connect to any one positive and any one negative terminal on the unit.
Shown below is the LGC5210 Series with terminal block wiring:
INSTALLATION TIP
When using stranded wire, the leads must be tinned, and equivalent to a 16 AWG
solid conductor. The units are protected against miswiring; if miswired the converters
will not function. The converters cannot support -48 VDC.
4.1.2 DC Power Supply Precautions
The following precautions should be observed when installing chassis with
DC power supplies.
1. Check nameplate ratings to assure there is no overloading of supply
circuits that could have an effect on overcurrent protection and supply
wiring.
2. The PoE, PoE+ 10/100/1000 Media Converters must be installed only
per the following conditions:

Connect the equipment to a 45 to 57 VDC (LGC5200 Series) or 51
to 57 VDC (LGC5210 Series) supply source that is electrically
isolated form the alternating current source. The 45 to 57 VDC
source or 51 to 57 VDC source must be connected to a 45 to 57