Tx I/Q - Nokia NSB-7 Series Service Manual

PAMS Technical Documentation
Tx I/Q... command
Activation
Alt, T,Q
To get a clear image, set spectrum analyser as follows:
frequency
span
resolution bw 10 MHz
video bw
sweep time
This function is used for tuning TX I and Q branch DC offset, amplitude difference and
phase difference.
Tuning is started automatically with EEPROM values.
The next automatic selections are made when this function is activated:
Operation Mode = TX pulsed
Update RF Information window
The TX I/Q Tuning dialog is opened.
Issue 1 06/00
Status Bar Text
Open TX I/Q Tuning dialog box
1880 MHz (depends on the used ch)
200 Hz
1 MHz
1 ms
ãNokia Mobile Phones Ltd.
Service Software Instructions
NSB-7
Page 41