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Imininingwane Yemikhiqizo
Ngokuqonda ngokugcwele uchungechunge lomkhiqizo namandla embonini, i-Shenzhen Kexint Technology Co., Ltd. sizivumelanisa nokuthuthukiswa kwemikhiqizo ngokushesha okukhulu.1550 satellite tv broadcast rf catv fiber optical laser 2 way transmitter and receiver umkhiqizo wethu omusha futhi kulindeleke ukuthi uhole ekuthuthukisweni kwemboni. Idizayinwe abaklami abangochwepheshe, i-1550 satellite tv esakaza i-rf catv fiber optical laser 2 way transmitter nomamukeli iyathandeka ekubukekeni kwayo. Kusukela ekuqaleni kwethu, i-Shenzhen Kexint Technology Co., Ltd. bebephokophele phambili ngenhloso yokuba inkampani ehamba phambili emhlabeni. Sizogxila kakhulu ekuthuthukiseni amakhono ethu e-R&D nasekuthuthukiseni ubuchwepheshe ukuze sithuthukise imikhiqizo eminingi yokudala, ngaleyo ndlela sihole amathrendi embonini futhi sisigcine sincintisana emakethe.
| Uhlobo: | I-ONU | Inombolo Yemodeli: | Idatha ye-GLB3500MT |
| Indawo Yomsuka: | I-Guangdong, China | I gama le-brand: | i-kexint |
| igama lemodeli: | Idatha ye-GLB3500MT | I gama le-brand: | KEXINT |
| Isicelo: | I-CATV | Isitifiketi: | ISO9001 |
| Umbala: | Emhlophe | | |
I-1550 satellite tv yokusakaza i-rf catv fibre optical laser 2 way transmitter kanye nentengo yomamukeli
I-Direct Broadcasting Satellite (DBS) kanye ne-Direct to Home (DTH) kuyindlela edume kakhulu yokujabulela i-TV yesathelayithi emhlabeni wonke. Ukuze wenze lokhu, isitsha sesathelayithi esine-LNB, intambo ye-coaxial, i-splitter noma i-multi-switcher kanye nesamukeli sesathelayithi ziyadingeka. Nokho, ukufakwa kwezitsha zesathelayithi kungase kube nzima kwababhalisile abahlala emafulethini ezakhiwo. Ikhebula le-Fiber linomkhawulokudonsa omningi nokulahlekelwa okuncane kakhulu kunekhebula eliqinile. Ngekhebula le-fiber, isiginali ye-RF yesathelayithi eyodwa ingalethwa ku-30Km kude noma isatshalaliswe ezindlini ezingama-32 ngokuqondile, ezindlini ezingu-320 noma ezingu-3200 noma ezingu-32000 nge-GWA3530 fiber optic amplifier.
I-GLB3500MT Satellite Single 950~2150MHz L-Band RF kanye ne-Terrestrial TV RF modular 1550nm optical Transmitter. iyi-modular 50~2600MHz RF phezu kwesixhumanisi sefayibha, edlulisela iziteshi ze-Terrestrial TV kanye ne-L-Band RF eyodwa ngefayibha eyodwa.
I-GLB3500M iqukethe imojula yokudlulisa i-GLB3500MT kanye nemojuli yomamukeli we-GLB3500MR. Imojula ye-transmitter ye-GLB3500MT inembobo yokufaka ye-RF eyodwa noma amabili kuyilapho i-GLB3500MR inembobo yokukhipha eyodwa ye-RF.
Ngomugqa ophezulu ongu-1550nm we-DFB laser ongapholisiwe, i-photodiode nomsindo ophansi wesekhethi yokulawula inzuzo ye-RF, i-GLB3500M ingaletha iziteshi ze-Terrestrial TV zekhwalithi ephezulu kanye nesathelayithi RF phezu kwefayibha kwababhalisile abambalwa ngokuqondile noma izinkulungwane zababhalisile be-FTTH nge-EDFA.
Ngenketho engu-1310nm/1490nm/1550nm WDM, i-GLB3500M ingafaka i-L-Band+TV RF phezu kwe-GPON/GEPON. Ngaphandle kwenguqulo ye-modular, i-GLB3500M ingaba ne-19”Inguqulo ye-1RU ngesicelo.
I-RF kanye ne-Optical Characters | | | | |
Ipharamitha | Okuncane | Thayipha | Ubukhulu | Iyunithi |
I-Laser Wavelength | | 1550 | | nm |
Laser Output Amandla | +1 | +3 | +4 | dBm |
I-Tx Input RF Return Loss | 10 | 12 | | dB |
I-Tx RF Input Range Iziteshi ze-TV ezingama-20 zilingana | -55 | -40 | -30 | dBm |
I-Tx RF Input Range I-L-Band RF nge-transponder ngayinye | -55 | -40 | -30 | dBm |
Ukushintsha kwe-RF AGC | ± 2dB | | | |
I-Frequency Range (L-Band) | 950 - 2150MHz | | | |
I-Frequency Range (Terrestrial TV) | 174 - 806MHz | | | |
Ukucaba | ≤6.0dB kubhendi | | | |
Okukhipha Amandla e-RF ku-GLB3500MR | -30±5dBm @Receiver Optical Input -10dBm | | | |
I-oda lesibili le-IMD | I-L-Band:≥I-32dB (amathoni okokufaka amabili ku -20 dBm) I-Terrestrial TV:≥50dB (amathoni okokufaka amabili kokuthi -20 dBm) | | | |
I-IMD 3rd Order | ≥53dB (amathoni okokufaka amabili kokuthi -20 dBm) | | | |
I-RF/Optical Interface | |
Isixhumi se-RF | F-Uhlobo |
I-RF Impedance | 75 awu |
I-Fiber | 9μm / 125μm I-Single Mode Fiber |
I-Fiber Connector | SC/APC, SC/UPC, FC/APC, FC/UPC |
Q1: Ingabe uhweba inkampani noma umenzi?
A1: Siyimboni.
Q2: Singakanani isikhathi sakho sokulethwa?
A2: Ngokuvamile kuba yizinsuku ezingu-5-10 uma izimpahla zisesitokweni. noma yizinsuku eziyi-15-20 uma izimpahla zingekho esitokweni, kuhambisana nenani.
Q3: Uyawahlinzeka ngamasampula? imahhala noma ingeziwe?
I-A3: Yebo, singanikeza isampula mahhala kodwa singakhokhi izindleko zempahla.
Q4: Ithini imigomo yakho yokukhokha?
A4: Inkokhelo<=1000USD, 100% kusengaphambili. Inkokhelo>=1000USD, 30% T/T kusengaphambili, ibhalansi ngaphambi kokuthunyelwa.
Q5:Ngingakuvakashela?
I-A5:Impela, imboni yethu ise-Shenzhen, e-China.Sicela usithinte ukuze wenze i-aphoyintimenti.
Q6:Ngingakwazi ukuxoxisana ngezintengo?
A6:Yebo, singase sicabangele izaphulelo zomthwalo weziqukathi eziningi zezimpahla ezixubile.
Q7:Zizoba malini izindleko zokuthumela?
I-A7: Kuya ngosayizi wokuthunyelwa kwakho kanye nendlela yokuthumela. Sizokukhokhisa njengoba ucelile.
Uma unomunye umbuzo, pls ukhululeke ukusithinta njengoba ngezansi:
Imininingwane eyisisekelo