B7 20W RF Power Amplifier Module me LNA
Ma nā ʻōnaehana kamaʻilio o kēia manawa a me nā mea lekiō, ka lako mana a me ka nānā ʻana i nā hāmeʻa e kū nei ma ke ʻano he mea koʻikoʻi e hōʻoia i ka hana mau o ka ʻōnaehana. Hana ʻia ka module 20W RF power amplifier e hoʻokō i kēia mau koi, e hāʻawi ana i kahi hopena kūpono a hilinaʻi. Hoʻolako ʻia kēia module me kahi ʻano like ʻole o nā pilina a me nā hiʻohiʻona nānā ʻoki ʻoki, e hōʻoia ana i ka mana pololei ma luna o kēlā me kēia ʻaoʻao o nā mea hana a me nā pane kūpono.
Hāʻawi ka mana uila uila i kahi hoʻolālā interface nani, e hoʻopili ana i nā RS485A, RS485B, GND, NC, a me DC + 28V pins, e hōʻoiaʻiʻo ana i ka paʻa o ka lako mana a me ka hilinaʻi o ka lawe ʻana i ka ʻikepili. Eia kekahi, ua hoʻokomo ʻia ka module 20W RF power amplifier me hoʻokahi mea hoʻohui SMA-50KFD a me ʻelima mau mea hoʻohui MCX, i koho ʻia no ke awa PA_OUT a me PA_IN, LNA_OUT, a me LNA_IN, e mālama ana i nā koi pili o nā mea like ʻole.
ʻO kāna mau hiʻohiʻona o ka nānā ʻana he mea maikaʻi loa ia, e kākoʻo ana i ka nānā ʻana i lalo o PA a me ka nānā ʻana i ka LNA i luna, me ka nui o ka baud a hiki i 9600, a laila e hōʻoiaʻiʻo ana i ka hoʻoili ʻikepili kiʻekiʻe a pololei.
Ma ke ʻano o ka nānā ʻana, hāʻawi ka mana amplifier module i nā hana nānā PA a me LNA. Hiki i nā mea hoʻohana ke hoʻonohonoho i ka helu module, hiki iā LNA, hoʻoponopono i ka ATT, a nīnau i ke kūlana hana o ka mea hana i ka manawa maoli, me ka over-power, over-temperature, VSWR, a me ATT. Hōʻike pū ka module i kahi ʻōnaehana hoʻāla e hoʻāla ai i kahi ʻōhua wela o ka wela a pani koke i ka PA ke ʻoi aku ka mahana ma mua o +85ºC, a e hoʻohuli koke i ka PA ke hāʻule ka mahana i +65ºC. Hoʻohui ʻia, hoʻāla ia i kahi alarm over-power ke ʻoi aku ka mana o ka mana ma mua o Po+2dB. Eia kekahi, kākoʻo ka module mana i ka ʻike kiʻekiʻe o ka mana hoʻohuli PA, ka mahana amplifier, VSWR, a me ka mana PA i mua, e hōʻoiaʻiʻo ana i ke kūlana hana o ka hāmeʻa i loko o kahi ākea i nā manawa āpau.
I ka hōʻuluʻulu manaʻo, ua puka mai ka uila uila mana amplifier ma ke ʻano he koho kūpono no ka hāʻawi ʻana i ka mana a me ka nānā ʻana i nā hāmeʻa ma muli o kāna mau hiʻohiʻona ikaika, hana hilinaʻi, hoʻolālā hoʻolālā maʻalahi, nā hiʻohiʻona mākaʻikaʻi piha, a me ka ʻōnaehana alarm pono, e hōʻoia ana i ka hana kūpono o ka ʻōnaehana a me ka mālama manawa. .
| Hōʻike ʻikamu | Kaila transmitter (PA) | Kaila loaʻa (LNA) |
| Ka pinepine hana | 2620~2690MHz | 2500~2570MHz |
| Puka mana piha | 43±1dBm | -10±1dBm |
| Loaʻa | 50±1dB | 25±1dB |
| Loaʻa ka laulā hoʻoponopono | ≥25dB | ≥25dB |
| Loaʻa ka hana hoʻoponopono | 1dB | 1dB |
| ALC mana pae ʻakomi | ≥10dB | / |
| ʻO ka palahalaha i loko | ≤2.0dB | ≤2.0dB |
| ACPR | ≤-45dBc | / |
| EVM | ≤5% | / |
| Kiʻi walaʻau | / | ≤1.8dB |
| Ke komo ʻana me ka palena ʻole | 0dBm | -10dBm |
| ʻO nā ʻōpuʻu o waho | 9kHz~1GHz@≤-36dBm/30kHz 1GHz~12.75GHz@≤-30dBm/30KHz | |
| VSWR | ≤1.5 | |
| Ke hana nei/voltage | ≤3.5A/DC+28V | |
| Hana wela | -25~+55 ℃ | |
| awa RF | PA IN, LNA IN, MCX-KHD no nā awa LNA OUT; SMA-KHD no PA OUT
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| Mea hoʻohui | 5569 Mea Hoʻohui, Pitch 4.2MM, Pale Pin Bent 2*3PIN
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| Hoʻopili ka nānā ʻana | Pin 1:RS485A; Pin 2:L/EN(NC) Pin 3:P/EN(NC); Pin 4:RS485B Pin 5:GND; Pin 6:+28V.
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| ʻAno nānā | RS485 kiaʻi protocol, baud rate 9600/19200 koho (factory default 19200) | |
| Nui hoʻonui | 130x110x21mm | |






