To Turn On The Amps Transmitter - Nokia NPD-4 Series Technical Documentation Manual

CCS Technical Documentation
window at the top (which also turns on the receiver), typing the channel in the "channel"
field, then clicking the Set button in the upper right hand corner.
Next turn on the modulation by opening the "CDMA Control" dialog box under the "DSP"
menu. This dialog box is shown below.
Highlight "Rho" in the "functions" field, and click "Rho ON" in the "state" field. Choose
"Cell" or "PCS" in the "band" field. Under "Radio Configuration" choose the desired con-
figuration. C2K is an abbreviation for IS2000. Click Execute button.

To turn on the AMPS transmitter

Eventually, the method will be to use the "RF Main Mode" dialog box as shown above,
choosing "AMPS" in the "Band" field. However, at the moment there is a software prob-
lem with this method, with the result that once the AMPS transmitter is turned on in this
manner, it does not respond correctly to AGC PDM adjustment.
As a temporary solution, the "AMPS Control" dialog box, shown below, can be used.
Issue 1 02/2003
Nokia Corporation
Troubleshooting — RF
Confidential
NPD-4
Page 45