Automatic Ttff Testing - Quectel L80 User Manual

GNSS Module Series
L80&L80-R&L86&LC86L EVB User Guide
Figure 14: PMTK Command Sending via PowerGPS

5.3. Automatic TTFF Testing

PowerGPS tool allows users to measure the TTFF (Time to First Fix) under different testing conditions.
The TTFF can be tested under full cold start, cold start, warm start or hot start conditions, and the number
of tests can be selected from 1, 10, 20, 100, 1000 and 10000. Click the "Run" button to start the test. The
test can be stopped by clicking the "Stop" button.
The following are the detailed configuration steps during TTFF testing:
Step 1: Start "MTK" menu, and then click "Static TTFF Testing" to enter Automatic TTFF Testing as
shown below:
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