User Guide

CCS Technical Documentation

NPM-6/6X

Tune wrong sideband to minimum using Amplitude/Phase difference controls (f0+68kHz

on spectrum analyzer screen)

Choose “Stop” to end tuning at the EGSM900 band when vales are within limits.

Continue tuning from GSM1800. Choose the correct band from the dropdown menu

Choose “Start” to begin tuning.

Repeat the same tuning steps as for the EGSM900 band.

Set spectrum analyzer center frequency to 1747.8 MHz, span 200kHZ, RBW and VWB

3kHz and sweeptime to 2 seconds.

Continue tuning from GSM1900. Choose the correct band from the dropdown menu.

Repeat the same steps as for the EGSM900 and GSM1800 bands.

Set spectrum analyzer center frequency to 1880.0 MHz, span 200kHZ, RBW and VWB

3kHz and sweeptime to 2 seconds

A_wr i t eB_bl ank

CENTER 897. 4000 MHz SPAN 200. 0 kHz

2. 0 s

SWP

3kHz

VBW

3kHz

RBW

10dB/

REF 32 . 0 dBm ATT 40 d B

GSMPOW Thu Aug 30 11: 43: 45 2001

REF OF S

11. 5 dB