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
TX Spectral Purity Transmit Mask Acceptance Test – continued
DRAFT
SC4812ET BTS Optimization/ATP — CDMA LMF
Apr 2001
4-6
Figure 4-1: TX Mask Verification Spectrum Analyzer Display
– 900 kHz
+ 900 kHz
Center Frequency
Reference
Attenuation level of all
spurious and IM products
with respect to the mean
power of the CDMA channel
.5 MHz Span/Div
Ampl 10 dB/Div
Mean CDMA Bandwidth
Power Reference
+750 kHz
+ 1980 kHz
– 750 kHz
– 1980 kHz
FW00282
4