NSW-5
Tuning and Flashing Instructions
PAMS Technical Documentation
Page 13
Issue 1 10/00
Nokia Mobile
Phones Ltd.
Check that the power level PL2 TXC DAC value is in the allowed range
+50...+270.
TDMA1900 TX output power
Power
level
RF Power at ext. RF
connector (*
Tuning target
tolerance
Testing Limits
2 25.2 dBm +/– 0.1 dB +0.5...–1.0 dB
25.7 – 24.2 dBm
3 23.3 dBm +/– 1.0dB +/– 2.0 dB
4 19.3 dBm +/– 1.0dB +/– 2.0 dB
5 15.3 dBm +/– 1.0dB +/– 2.0 dB
6 11.3 dBm +/– 1.0dB +/– 2.0 dB
7 7.3 dBm +/– 1.0dB +/– 2.0 dB
8 3.3 dBm +/– 1.0dB +/– 2.0 dB
9 –0.2 dBm +/– 1.0dB +/– 2.0 dB
10 –3.8 dBm +/– 1.0dB +/– 2.0 dB
Check that the power level PL2 TXC DAC value is in the allowed range:
Ch.A, Ch.B, Ch.D –100...+100.
Ch.D –100...+130.
6. RSSI Digital (AGC) ...
This tuning is to measure the small signal gain of radio unit to meet sys-
tem requirements for RSSI reporting.
– Select
Tuning –> RSSI Digital (AGC) –> Low Band / High Band
– Set power supply voltage 8.5 V to service battery (or 3.6 V to jig).
– Connect the RF generator to antenna connector.
– Press
Meas
–> The program shows correct frequency and signal level.
–. Once RF generator settings are correct, press
OK
button.
(
Note the insertion loss of the cable!)
– Repeat measurement with all signal levels.
– Once the tuning is correct, press
OK
button.
7. RSSI Analog ...
This measurement is for RSSI in analog mode. The analog mode works
only with 800 Mhz.
– Select
Tuning –> RSSI Analog...
– Set power supply voltage 8.4 V to service battery (or 3.6 V to jig).
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