User's Manual Part 1

BTS DC Power Cabling (Indoor) – continued
DRAFT
1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU
Jun 2004
4-56
Connect DC Power to TME
Procedure
Use the following procedure in Table 4-28 to connect the DC voltage
input cable to the TME. Refer to Figure 4-36.
Table 4-28: Procedure to Connect DC Power to the BTS
Step Action
1 Ensure that DC power from PDE is disengaged (ciruit breaker set to OFF).
2 Route DC power cable through conduit to TME POWER Cable hole location.
3 Ensure that 1U and TME circuit breakers are disengaged (pulled out).
4 Remove protective cover from PDA DC power connector.
5 If not already done, trim insulation back about 15 mm (1/2–in) on each wire.
6 Insert the cable connector into the plug on the PDA. See Figure 4-36.
7 Replace protective cover.
Captive
Screw
Captive
Screw
FRONT
ti–cdma–wp–00348–v01–ildoc–ah
Ground
Location
1U
Circuit
Breaker
TME Circuit
Breaker
(Rocker Style)
+27 VDC
Connector
Socket
Figure 4-36: TME Power Distribution Assembly for +27VDC
SURGE
SUPPRESSOR
DC Power from
source
4