HI ,
My GPS module can get UART Data but it can't get any satellites.
I find out te LED don't blink. and Pin-8 (10ohm) don't suply DC Power.
Does it Normal??
=== put the DUT 10 minuites in the outdoor ===
$GPGGA,,,,,,0,00,99.99,,,,,,*48
If its outdoor, with a good view of the sky, a good working GPS should pick up its first satellite in around 10 seconds and get a full fix in 45 seconds or so.
If it does not, then either the GPS or its antenna\connection is faulty.