User's Manual Part 1

Compact Combined Linear Power Amplifier Installation – continued

Jun 2004

4-11

1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU

DRAFT

cCLPA Connectors

Figure 4-7 shows the location of the cCLPA connectors.

REMOVABLE

HANDLE

ti–cdma–wp–00298–v01–ildoc–ah

DC INPUT

DATA INPUT

RX OUT

TX INPUT

FORWARD

REFLECTED

ANTENNA

20A Circuit

Breaker

REMOVABLE

HANDLE

Figure 4-7: Bottom View of cCLPA

The cCLPA requires its own DC power source that is

different than the power source assigned to the Compact

BTS.

IMPORTANT

cCLPA Mounting Procedure

Follow the procedure in Table 4-5 to attach the cCLPA to the rack.

Table 4-5: Procedure to Mount the Power Amplifier

Step Action

1 Place two screws (one each on each side of the rack). See Figure 4-8.

2 Holding onto handles, mount the cCLPA onto the two screws.

Secure cCLPA to rack using 4 screws. See Figure 4-8. Torque screws to to10 N–M (88 in–lbs).

NOTE

Handles of cCLPA may be removed if mounting space is limited.

3 Remove 2 screws each securing handles to cCLPA prior to mounting.