User Guide

PAMS
Technical Documentation
NSE–6
Tuning Instructions
Page 8
Original 08/98
Tuning Steps
1. RX Calibration (AGC + AFC)
Reference values for the received signal strength meter are program
tuned.
RSSI reference signal level programming:
Select
Tuning –> RX Calibration
Connect RF generator to service jig antenna connector at 947.067710
MHz.
Adjust signal generator level to –55 dBm + cable attenuation.
Press
OK
button
Adjust signal generator level to –80 dBm + cable attenuation.
Press
OK
button.
Service software reports:
A Table of AFC Parameters:
AFC INIT Value
AFC Slope
PSW Slope
A Table for AGC Calibration:
AGC in 3 db steps 0...57 dB
DAC and voltage reading for each gain value
Press
SAVE
button