B3 20W Deedka Elektrooniga ah ee Module Amplifier RF oo leh LNA
ZDTECH B3 20W xayndaabka elektaroonigga ah ee RF amplifier module waa qayb RF ah oo loogu talagalay kala duwanaansho soo noqnoqda oo gaar ah oo leh waxqabad aad u fiican iyo hawlo badan. Module-ku waxa uu ka kooban yahay kanaalka gudbinta (PA) iyo kanaalka helelaha (LNA), iyo inta jeer ee uu shaqaynayo waa 1805-1880MHz iyo 1710-1785MHz siday u kala horreeyaan.
Marka la eego gudbinta, moduleku wuxuu awood u leeyahay inuu soo saaro ilaa 43 ± 1dBm awoodda wuxuuna leeyahay faa'iido 50 ± 1dB, halka qiyaasta hagaajinta faa'iidada ay tahay ≥25dB iyo tallaabada ugu yar ee hagaajinta faa'iidada waa 1dB. Intaa waxaa dheer, waxay sidoo kale taageertaa xakamaynta heerka tooska ah (ALC), kala duwanaanshaha isbeddelka ≤2.0dB, iyo saamiga awoodda kanaalka ku xiga (ACPR) ee ≤-45dBc si loo hubiyo xasilloonida calaamadaha iyo nadiifnimada.
Marka la eego soo dhaweynta, moduleku wuxuu leeyahay faa'iido 25 ± 1dB, wuxuuna sidoo kale taageeraa kala duwanaanta hagaajinta faa'iidada ≥25dB iyo tallaabada ugu yar ee hagaajinta 1dB. Jaantuskeeda qaylada waa ≤1.8dB heerka gelinta ugu badana waa 0dBm, kaas oo hubinaya dareenka helitaanka jawiga calaamadaha daciifka ah. Intaa waxaa dheer, moduleka sidoo kale wuxuu leeyahay awood aad u wanaagsan oo ka baxsan-band-ka-xakamaynta, iyo jawaabta qarsoodiga ah ee 9kHz ~ 1GHz iyo 1GHz ~ 12.75GHz xadhkaha soo noqnoqda waa ≤-36dBm/30kHz iyo ≤-30dBm/30KHz siday u kala horreeyaan.
Danab ka shaqeeya ee module ah waa ≤3.5A/DC +28V, iyo kala duwan ee heerkulka hawlgalka waa -25 ~ + 55 ℃, taas oo ku haboon jawi kala duwan oo adag. Dekadda RF waxay qabataa isku-xireyaasha MCX-KHD iyo SMA-KHD, kuwaas oo ku habboon in lagu xidho aaladaha kala duwan. Isla mar ahaantaana, moduleku wuxuu sidoo kale bixiyaa isku-xiraha 5569 sida isku-xiraha korantada, kaas oo leh sifooyinka kala dheereynta 4.2MM iyo 2 * 3PIN kursiga irbadda qalloocan.
Si loo xaqiijiyo la socodka xaaladda shaqada ee moduleka, moduleku wuxuu kaloo bixiyaa RS485 la socodka interface, kaas oo taageera 9600/19200 heerka baud ikhtiyaarka ah (default 19200). Cabbirkiisu waa 130x110x21mm, kaas oo ah mid cufan oo miisaankiisu yar yahay, oo ay fududahay in la dhexgeliyo nidaamyo kala duwan.
Gabagabadii, B3 20W xayndaabka elektaroonigga ah ee RF amplifier wuxuu leeyahay waxqabad aad u wanaagsan, shaqooyin badan iyo laqabsi wanaagsan, waana doorasho ku habboon codsiyada RF sida nidaamyada xayndaabka elektiroonigga ah.
| Tilmaamaha sheyga | Kanaalka gudbiyaha (PA) | Kanaalka qaataha (LNA) |
| Inta jeer ee shaqada | 1805-1880MHz | 1710-1785MHz |
| Soo saarista tamarta buuxda | 43± 1dBm | -10±1dBm |
| Faa'iido | 50± 1dB | 25± 1dB |
| Hesho kala duwanaanshaha hagaajinta | ≥25dB | ≥25dB |
| Hel tallaabada hagaajinta | 1dB | 1dB |
| Xakamaynta heerka tooska ah ee ALC | ≥10dB | / |
| In-band flatness | ≤2.0dB | ≤2.0dB |
| ACPR | ≤-45dBc | / |
| EVM | ≤5% | / |
| Sawirka qaylada | / | ≤1.8dB |
| Gelitaan la'aanta ugu badan | 0dBm | -10dBm |
| Kabaxsan-band | 9kHz~1GHz@≤-36dBm/30kHz 1GHz~12.75GHz@≤-30dBm/30KHz | |
| VSWR | ≤1.5 | |
| Ku shaqaynta hadda/korontada | ≤3.5A/DC+28V | |
| Heerkulka shaqada | -25~+55℃ | |
| dekedda RF | PA IN, LNA IN, MCX-KHD ee dekedaha LNA OUT; SMA-KHD ee PA OUT | |
| Xidhiidhiyaha | 5569 Connector, Pitch 4.2MM, Bent Pin Block 2*3PIN | |
| Interface la socodka | Pin 1:RS485A; Pin 2:L/EN(NC) Pin 3:P/IN(NC); Pin 4: RS485B Pin 5: GND; Pin 6:+28V. | |






