I-B7 20W RF Power Amplifier Module ene-LNA
Ezinhlelweni zokuxhumana zamanje namathuluzi omsakazo, ukuphakelwa kukagesi nokuqapha idivayisi kumi njengezakhi ezibalulekile ukuze kuqinisekiswe ukusebenza okuzinzile kwesistimu. Imojula ye-amplifier yamandla ye-20W RF yenziwe ngobunono ukuze ihlangabezane nalezi zidingo, ihlinzeka ngesixazululo esisebenzayo nesinokwethenjelwa. Le mojula ifakwe ngezindlela eziningi ezahlukene nezici zokuqapha ezisezingeni eliphezulu, iqinisekisa ukulawula okunembile kuzo zonke izici zemishini kanye nempendulo efika ngesikhathi.
Isikhulisi samandla othango lwe-elekthronikhi sinesakhiwo esibonakalayo esihle kakhulu, esihlanganisa i-RS485A, RS485B, GND, NC, kanye nezikhonkwane ze-DC+28V, eziqinisekisa ukuzinza kokunikezwa kwamandla nokuthembeka kokudluliswa kwedatha. Ngaphezu kwalokho, imojuli ye-amplifier yamandla engu-20W RF ifakwe isixhumi esisodwa se-SMA-50KFD nezixhumi ezinhlanu ze-MCX, ezikhethelwe imbobo ye-PA_OUT kanye ne-PA_IN, LNA_OUT, ne-LNA_IN ngokulandelanayo, ihlinzekela izidingo zokuxhuma zamadivayisi ahlukahlukene.
Ukusebenza kwayo kokuqapha kuhlaba umxhwele ngokufanayo, kusekela i-PA engezansi kanye nokuqapha kwe-LNA ekhuphukayo, ngezinga le-baud elifinyelela ku-9600, ngaleyo ndlela iqinisekisa ukudluliswa kwedatha ngesivinini esikhulu futhi enembile.
Ngokwamakhono okuqapha, imojula yesikhulisi samandla inikeza imisebenzi yokuqapha ebanzi ye-PA ne-LNA. Abasebenzisi banekhono lokusetha ikheli lemojuli, banike amandla i-LNA, balungise i-ATT, futhi babuze isimo sokusebenza kwedivayisi ngesikhathi sangempela, okuhlanganisa amandla angaphezu kwamandla, izinga lokushisa elingaphezulu, i-VSWR, ne-ATT. Imojula iphinde ibe nesistimu ye-alamu ecupha i-alamu yezinga lokushisa elingaphezulu futhi ivale ngokuzenzakalelayo i-PA lapho izinga lokushisa lidlula +85ºC, futhi ivula ngokuzenzakalelayo i-PA lapho izinga lokushisa lehla liye ku-+65ºC. Ukwengeza, icupha i-alamu enamandla angaphezu kwamandla lapho amandla okukhiphayo edlula i-Po+2dB. Ngaphezu kwalokho, imojuli yamandla isekela ukutholwa okunemba okuphezulu kwamandla ahlehlayo e-PA, izinga lokushisa le-amplifier, i-VSWR, namandla okudlulisela phambili e-PA, iqinisekisa ukuthi isimo sokusebenza sedivayisi sihlala singaphakathi kwebanga elilawulekayo ngaso sonke isikhathi.
Kafushane, isikhulisi samandla othango lwe-elekthronikhi siqhamuke njengenketho efanelekile yokunikezwa kwamandla nokuqapha idivayisi ngenxa yezici zayo ezinamandla, ukusebenza okuthembekile, idizayini yokusebenzelana eyinkimbinkimbi, imisebenzi yokuqapha ebanzi, kanye nesistimu ye-alamu ephumelelayo, eqinisekisa ukusebenza kahle kwesistimu nokugcinwa ngesikhathi. .
| Inkomba yento | Isiteshi se-Transmitter (PA) | Isiteshi somamukeli (LNA) |
| Imvamisa Yokusebenza | 2620~2690MHz | 2500~2570MHz |
| Okukhipha amandla agcwele | 43±1dBm | -10±1dBm |
| Zuza | 50±1dB | 25±1dB |
| Thola ububanzi bokulungisa | ≥25dB | ≥25dB |
| Thola isinyathelo sokulungisa | 1dB | 1dB |
| Ukulawulwa kwezinga le-ALC okuzenzakalelayo | ≥10dB | / |
| I-in-band flatness | ≤2.0dB | ≤2.0dB |
| I-ACPR | ≤-45dbc | / |
| I-EVM | ≤5% | / |
| Isibalo somsindo | / | ≤1.8dB |
| Okokufaka okungenamkhawulo | 0dBm | -10dBm |
| I-out-of-band spurs | 9 kHz~1GHz@≤-36dBm/30kHz 1 GHz~12.75GHz@≤-30dBm/30KHz | |
| I-VSWR | ≤1.5 | |
| Ukusebenza kwamanje/i-voltage | ≤3.5A/DC+28V | |
| Izinga lokushisa lokusebenza | -25~+55 ℃ | |
| Imbobo ye-RF | PA IN, LNA IN, MCX-KHD ngoba LNA OUT amachweba; I-SMA-KHD ye-PA OUT
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| Isixhumi | 5569 Isixhumi, i-Pitch 4.2MM, i-Bent Pin Block 2*3PIN
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| Ukuqapha interface | Iphinikhodi 1:RS485A; Iphinikhodi 2:L/ZU(NC) Iphinikhodi 3:P/ZU(NC); Iphinikhodi 4:RS485B Iphinikhodi 5:GND; Iphinikhodi 6:+28V.
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| Uhlobo lokuqapha | Iphrothokholi yokuqapha ye-RS485, izinga le-baud 9600/19200 ngokuzithandela(okuzenzakalelayo kwefekthri 19200) | |
| Usayizi wesikhulisi | 130x110x21mm | |






