User Guide

7. To perform the tuning, click OK.

8. Check that the tuning values are within the limits specified in the following table:

Table 11 RF tuning limits in Rx calibration

Min Typ Max Unit

GSM850

AFC Value (init) -200 -80..40 200 dB

AFC slope 0 108..121 200 dB

RSSI (AGC-0) 106 107..110 114 dB

GSM900

AFC Value (init) -200 -105..62 200 dB

AFC slope 0 122 200 dB

RSSI (AGC-0) 106 107...110 114 dB

GSM1800

RSSI (AGC-0) 105 105...109 114 dB

GSM1900

RSSI (AGC-0) 105 105...109 114 dB

RM-348; RM-349; RM-350

RF Troubleshooting

Issue 2 COMPANY CONFIDENTIAL Page 4 –23