Parts List/Tune Up Info

Tune-up procedure
Each device is individually calibrated during manufacturing. Measurement is
performed in a full calibrated setup using Wideband Radio Communication
Tester or spectrum analyzer and power meter.
Measurement procedure is outlined below:
1. Set the device to operational voltage and on a predefined band class and
channel.
2. The maximum output power is measured when the power control bit is set
as all UP bits. The WWAN RF output power will be adjusted equal or lower
than tested power shown in the test report.
3. The WIFI specific RF characteristics were measured by spectrum analyzer
and power meter.
The user has no possibility to change these settings.
Tune up procedure shall be over the power range or at specific operating
power levels.
1. It must provide an operational voltage to turn on the device and on one
certain channel in service mode by means of company proprietary
software.
2. The Base station simulator measures the WWAN device specific RF
characteristics.
3. The maximum gains of each individual device are adjusted until the target
value met.

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