User Guide

PAMS
Technical Documentation
NME–3
Service Software Instructions
Page 26
Issue 1 10/99
The operation of this function is the same as one above, except with this selection the Q
branch DC Offset is tuned. The value range is –100%...100%. The value is rounded to
the nearest integer value.
Tune A
mplitude Difference scroll bar (ALT+A):
When this selection is made user can increase or decrease the amplitude difference
within 0.1 dB steps. The value range is –1...1.
Tune P
hase Difference scroll bar (ALT+P):
When this selection is made user can increase or decrease the phase difference within
0.5° steps. The current phase difference is shown on the tuning window with numbers
and bar figure. The value range is 85...95.
Save button (ENTER):
Dialog is closed and tuning
is saved to phone.
Cancel button (ESC):
Dialog is closed and tuning
is not saved to phone.
After each value change the new value is sent to the phone.
The next automatic selection is made when TX I / Q tuning function is ended:
Operation Mode = RX pulsed
Update RF Information window
A/D Calibration
The A/D converter of CCONT Voltage is calibrated. First select the A/D
converter for calibration, then edit the appropriate calibration voltage. By
pressing the RUN button the calibration procedure is started and the result
is shown in the text box.