Black Box LB510A-R2 manual Operation, Power-Up, Led Status Monitors, DC Power, Page, blackbox.com

Black Box G.SHDSL.bis EFM CPE

3.3.2 DC Power

The 36-60 VDC DC to DC adapter is supplied with the DC version of the LB510A-R2. The black and red leads plug into a DC source (nominal 48VDC) and the barrel power connector plugs into the barrel power supply jack on the LB510A-R2. (See Figure 5.)

To Power

Supply Jack

Barrel power connector

MADEINCHINABYSUNNY	:G01234567890S/N	OUTPUTPOWER:5WMAX	OUTPUT:+5V1.0A	INPUT:36-60V0.2AMAX	MODEL:SYD1106-0505	SWITCHINGPOWERSUPPLY		To -48VDC
							-Vin	Source
							+Vin

Black lead (-V)

Red lead (+V)

Figure 5. DC Power Supply

WARNING

There are no user-servicable parts in the power supply section of the LB510A-R2. Fuse replacement should only be performed by qualified service personnel. See Chapter .

4. OPERATION

Once the LB510A-R2 is properly configured and installed, it should operate transpar- ently. The following sections describe power-up and reading the LED status monitors.

4.1 POWER-UP

To apply power to the LB510A-R2, first be sure that you have read section “Power input connector” on page 11, and that the unit is connected to the appropriate power source. Power up the unit.

4.2 LED STATUS MONITORS

There are ten LEDs that provide feedback on the state of the unit. Figure 5 shows the location of the front panel LEDs. There is a description of each LED’s function follow- ing the figure.

Page 26 724-746-5500 blackbox.com