User Guide

2115i/2116/2116i (RH-66)
RF Description and Troubleshooting
Page 18 ©2005 Nokia Corporation Company Confidential Issue 1 03/2005
Figure 12: Receiver IQ Level on PCS Band
Figure 13 shows the PCS spectrum with an inject tone at -75 dBm, as well as the IQ
output test points. Note that DC is present on the IQ output test points, and all test
points should be approximately equal.
Figure 13: PCS spectrum (left) and IQ output test points (right)
dBm
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
PCS I Q Output
Trace A
Centre: 500 kHz Span: 200 kHzAtten: 10 dB
Res BW: 3 kHz Vid BW: 3 kHz Sweep: 100 ms
5/5/2004 3:37:55 PM HP8595EPcsIQ.spt
2
2
Trace A
503 kHz
-22.4500 dB
m
RX_IP
RX_QP
RX_IN
RX_QN