Bonjour
Je suis parvenu à comprendre la procédure de test de validation... j'avoue avoir été un peu "bouché à l'émeri", c'est l'age et l'abus de tomme de Savoie
En fait, le programme teste différents niveaux de bruits et de réception de signaux de faible amplitude. Le signal de test est généré par le DAC et expédié sur la sortie QRP, en jouant sur l'atténuateur intégré de l'AD9866.
Le signal passe par les filtres, lesquels sont commutés les uns après les autres
Le signal revient sur la prise "TX QRO" dont le relais demeure en permanence en position repos, donc RX, durant toute la durée du test. Et c'est là dessus que je butais, je pensais que le test était réalisé à plus forte puissance..
Puisque nous n'avons pas encore les commutateurs Peregrine qui activent la sortie QRP, il faut donc straper le coté chaud de R95 et R54 et R101/R61.
Résultats :
Noise level on 160m is -88; should be -103.00 10.0% - FAIL
Noise level on 20m is -104; should be -104.00 10.0% - PASS
Noise level on 10m is -103; should be -104.00 10.0% - PASS
Noise level on 20m at -12 dB LNA is -109; should be -109.00 10.0% - PASS
Noise level on 20m at -48 dB LNA is -84; should be -85.00 10.0% - PASS
Signal level on 160m is -28; should be -29.00 10.0% - PASS
Signal level on 80m is -28; should be -29.00 10.0% - PASS
Signal level on 20m is -28; should be -28.00 10.0% - PASS
Signal level on 10m is -31; should be -30.00 10.0% - PASS
Signal level 20m at -3.5 dB tx drive is -32; should be -31.25 10.0% - PASS
Signal level 20m at -7.5 dB tx drive is -35; should be -35.25 10.0% - PASS
Signal level 20m at +10 dB LNA is -26; should be -25.46 10.0% - PASS
Signal level 20m at +19 dB LNA is -17; should be -16.46 10.0% - PASS
Signal level when tx=1900000 is -26 with filter 0x00; should be -27.00 10.0% - PASS
Signal level when tx=1900000 is -27 with filter 0x01; should be -27.00 10.0% - PASS
Signal level when tx=3800000 is -50 with filter 0x01; should be -50.00 10.0% - PASS
Signal level when tx=3800000 is -27 with filter 0x02; should be -27.00 10.0% - PASS
Signal level when tx=7100000 is -48 with filter 0x02; should be -48.00 10.0% - PASS
Signal level when tx=7100000 is -27 with filter 0x04; should be -28.00 10.0% - PASS
Signal level when tx=14200000 is -58 with filter 0x04; should be -61.00 10.0% - PASS
Signal level when tx=14200000 is -26 with filter 0x08; should be -27.00 10.0% - PASS
Signal level when tx=28400000 is -58 with filter 0x08; should be -55.00 10.0% - PASS
Signal level when tx=21100000 is -28 with filter 0x10; should be -28.00 10.0% - PASS
Signal level when tx=30000000 is -38 with filter 0x10; should be -37.00 10.0% - PASS
Signal level when tx=29000000 is -29 with filter 0x20; should be -29.00 10.0% - PASS
Signal level when tx=34000000 is -40 with filter 0x20; should be -40.00 10.0% - PASS
Signal level when tx=36000000 is -51 with filter 0x00; should be -49.00 10.0% - PASS
Signal level when tx=1900000 is -44 with filter 0x40; should be -41.00 10.0% - PASS
Signal level when tx=3500000 is -27 with filter 0x40; should be -27.00 10.0% - PASS
PA current is 0.0; should be 1.00 100.0% - PASS
Skipped bias and PA tests due to early failures; should be 10.00 10.0% - FAIL
Tout passe à l'exception d'une seule condition, le premier "Noise level on 160m is -88; should be -103.00 10.0% - FAIL".
-Dessoudez vos deux strap,
- strapez le coté aval (coté PE4259) de la capa B70 et la broche 1 de DB20 -flag TXPAp,
- strapez le coté aval (coté PE4259)de la capa B77 et la broche 1 de DB23 -flag TXPAn
vous êtes désormais en position "QRO TX"
Relancez le test, vous obtiendrez
testNoise level on 160m is -103; should be -103.00 10.0% - PASS
Noise level on 20m is -104; should be -104.00 10.0% - PASS
Noise level on 10m is -104; should be -104.00 10.0% - PASS
Noise level on 20m at -12 dB LNA is -109; should be -109.00 10.0% - PASS
Noise level on 20m at -48 dB LNA is -83; should be -85.00 10.0% - PASS
Signal level on 160m is -84; should be -29.00 10.0% - FAIL
Signal level on 80m is -76; should be -29.00 10.0% - FAIL
Signal level on 20m is -79; should be -28.00 10.0% - FAIL
Signal level on 10m is -82; should be -30.00 10.0% - FAIL
Signal level 20m at -3.5 dB tx drive is -84; should be -82.68 10.0% - PASS
Signal level 20m at -7.5 dB tx drive is -88; should be -86.68 10.0% - PASS
Signal level 20m at +10 dB LNA is -77; should be -77.75 10.0% - PASS
Signal level 20m at +19 dB LNA is -68; should be -68.75 10.0% - PASS
Signal level when tx=1900000 is -82 with filter 0x00; should be -27.00 10.0% - FAIL
Signal level when tx=1900000 is -82 with filter 0x01; should be -27.00 10.0% - FAIL
Signal level when tx=3800000 is -74 with filter 0x01; should be -50.00 10.0% - FAIL
Signal level when tx=3800000 is -76 with filter 0x02; should be -27.00 10.0% - FAIL
Signal level when tx=7100000 is -78 with filter 0x02; should be -48.00 10.0% - FAIL
Signal level when tx=7100000 is -78 with filter 0x04; should be -28.00 10.0% - FAIL
Signal level when tx=14200000 is -78 with filter 0x04; should be -61.00 10.0% - FAIL
Signal level when tx=14200000 is -79 with filter 0x08; should be -27.00 10.0% - FAIL
Signal level when tx=28400000 is -92 with filter 0x08; should be -55.00 10.0% - FAIL
Signal level when tx=21100000 is -81 with filter 0x10; should be -28.00 10.0% - FAIL
Signal level when tx=30000000 is -85 with filter 0x10; should be -37.00 10.0% - FAIL
Signal level when tx=29000000 is -80 with filter 0x20; should be -29.00 10.0% - FAIL
Signal level when tx=34000000 is -93 with filter 0x20; should be -40.00 10.0% - FAIL
Signal level when tx=36000000 is -97 with filter 0x00; should be -49.00 10.0% - FAIL
Signal level when tx=1900000 is -80 with filter 0x40; should be -41.00 10.0% - FAIL
Signal level when tx=3500000 is -75 with filter 0x40; should be -27.00 10.0% - FAIL
PA current is 0.0; should be 1.00 100.0% - PASS
Skipped bias and PA tests due to early failures; should be 10.00 10.0% - FAIL
la dernière condition manquante -la première du test- est remplie avec succès.
Laissez le strap en attendant la réception des deux Peregrine, collez une charge sur la sortie TX QRO, lancez la procédure automatique de réglage de Bias, en utilisant (sous Windows)
http://james.ahlstrom.name/hl2setup/ou, sous linux, celle intégrée dans les dernières versions de Quisk.
Marc