Instruction Manual
Table Of Contents
- Contents
- Figures
- Tables
- General Safety
- Introduction
- Preliminary Operations
- Optimization/Calibration
- Automated Acceptance Test Procedures (ATPs)
- Leaving the Site
- Basic Troubleshooting
- Data Sheets
- Test Matrix
- BBX Gain Set Point vs BTS Output
- CDMA Operating Frequency
- PN Offset/I & Q Register
- Test Equipment Preparation
- In-Service Calibration
- Index
BTS Equipment Identification – continued
DRAFT
SC4812ET BTS Optimization/ATP — CDMA LMF
Apr 2001
1-28
Battery Compartment Fan
The battery compartment fan provides air circulation for the two battery
compartments. It is located on the inside of the battery compartment
door.
Heat Exchanger
The Heat Exchanger provides cooling to the rectifier compartment of the
Power Cabinet. The Heat Exchanger is located in the primary front door
of the Power Cabinet.
Rectifiers
The +27 Vdc rectifiers convert the AC power supplied to the Power
Cabinet to +27 Vdc to power the RF Cabinet and maintain the charge of
the batteries.
AC Load Center
The ACLC is the point of entry for AC Power to the Power Cabinet. It
incorporates AC power distribution and surge protection.
Punch Block
The Punch Block is the interface for the alarm signalling between the
Power Cabinet and the RF Cabinet.
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