Black Box LBH240A Manual De Usuario

Black Box

Heavy Duty Edge Switches Installation and User Guide(07/05)

the LBHXXXA(E)-H’s power terminals, positive (+) and negative (-) screws. The use of Ground

(GND) optional; it connects to the Edge Switch chassis. Ensure that each lead is securely

tightened from the top, as shown on above picture with arrow.

NOTE: Always use a voltmeter to measure the voltage of the incoming power supply

and figure out the +ve potential lead or -ve potential lead. The more +ve potential lead

will connect to the post labeled “+ve” and the rest to the “-ve”.

The GND can be hooked up at the last.

When power is applied, the green PWR LED will illuminate.

3.8 Connecting Ethernet Media

The Black Box LBHXXX-Series Edge Switches can be connected to two media

types i.e. fiber and copper (RJ-45) types, runt at 100BASE-TX, 10BASE-T and 100BASE-

FX only. CAT 5 cables should be used when making 100BASE-TX connections. When the

ports are used as 10BASE-T ports, CAT 3 may be used. In either case, the maximum