User Guide

CCS Technical Documentation

NPM-6/6X

RX DTOS balance calibration

Extra equipment / external RF signal not needed.

Must be done separately on each band!

Start RX Calibration EGSM900, then continue at GSM1800 band and finally on the

GSM1900 band.

This Calibration is used for calibrating DSP control words values.

Select Maintenance => Tuning => Rx DtoS Balance Calibration

NOTE! No RF-input is allowed to feed when calibrating

Choose “OK” and “Start”, tuning begins automatically at the EGSM900 band.