User's Manual

Base Control Unit Installation Chapter 4: Access P oint Hardw are Installation

Figure 4 -2 BCU P ower and Customer Interface Compartment

ti-cdma-04174.eps

Ethernet

connection

RGPS connector

behind cover

AC Power compartment

with cover removed

Customer Input /

Output connectors

RF -GPS Module

Electrical

The B CU is designed to use 100–240 V AC , +27 VDC , or —48 VDC .

If powered by single phase AC voltage (customer supplied), the range is 100–240 V (88–300

VRMS) at 45–66 Hz. The AC voltage is converted to +54 VDC within the P ower Supply Modules

(PSM).

If powered by +27 VDC (customer supplied) the range is +21 to +30 VDC .

If powered by —48 VDC (customer supplied) the range is —60 to —40 VDC .

4 -8 68P09277A59 -5

Draft OCT 2006