CCS Technical Documentation
NHM-1
Issue 1 11/03 Copyright Nokia. All rights reserved.. Page 67
on spectrum analyzer screen)
Typical TX IQ Tuning Values and tuning limits GSM 900 :
Tuning automatically moves the next band ( GSM 1800) when you press “Save & Con-
tinue”.
Parameter Valeu Limit
I DC Offset -2.5…+0.5 -6…+6
Q DC Offset -2.5…+0.5 -6…+6
Amplitude differ-
ence
-0.2…+0.2 -1…+1
Phase difference 88.0°….92.0° 80°…100°
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 dB
GSMPOW Thu Aug 30 11: 43: 45 2001
REF OFS
11. 5 dB