Cisco BR1400 Deployment Manual page 10

Three LEDs are included on the front power injector as shown in the figure below. They indicate
Ethernet activity, Injector Status and Uplink activity. There is a fourth LED (on the side of the box)
indicating DC power from the power adapter.
Power Injector-Long Reach
Figure 6.
2.1.3 Power Adaptor
Power Adaptor provides +48V DC to the power injector. It is rated to deliver 60 W of DC
power. It has two interfaces:
1. DC output through a short cable via a barrel style power connector .25 OD (center
positive) interfacing to Power Injector
2. Universal AC input connector to be plugged into an AC power cord.
2.1.4 Grounding Block
Grounding block (Cisco provided) should be installed inline with 75 ohm coax cables at the
building entrance providing lightning protection. It has straight through F-connectors where the
shield is connected to the body of the block. This type device is commonly available for CATV
type usage by third party vendors.
Copyright © 2004 Cisco Systems, Inc. All rights reserved.
Page 10 of 53