TB9100 Calibration Software User’s Manual Calibrating the Reciter 19
2. Select the Reciter Calibration tab, and double-click RSSI Calibration. An
alert appears, recommending that you tune the receiver. If the receiver
needs tuning, click Yes and carry out that procedure before continuing.
If you are confident that the receiver is correctly tuned, click No. The RSSI
Calibration Wizard appears.
3. Apply a signal (modulated at 1 kHz tone, 3kHz deviation peak) at the base
station’s center frequency. Use the CTU to confirm that the tone is being
output on the line, and then click Next.
4. Set the RF input signal to a level of -80 dBm, and then click Next.
5. Vary the RF level, and check that the value shown in the RSSI Gain Setting
box corresponds with the value shown on your test instrument. This is to
make sure the RSSI is correctly calibrated. Click Finish.
When you have finished calibrating the RSSI, the icon on the Reciter
Calibration tab indicates that this task is complete.