Buka ea ZBR1001J ea Optical Receiver
1. Kakaretso ea Sehlahisoa
ZBR1001JL Optical Seamohedi ke tsa morao-rao 1GHz FTTB Optical seamohedi. Ka mefuta e mengata e fapaneng ea ho amohela matla a optical, boemo bo phahameng ba tlhahiso le tšebeliso e tlase ea matla. Ke sesebelisoa se loketseng ho aha marang-rang a sebetsang hantle a NGB.
2. Litšobotsi tsa Ts'ebetso
■ Mokhoa o tsoileng matsoho oa taolo ea AGC, ha matla a ho kenya a matla a -9＋ ＋2dBm, boemo ba tlhahiso, CTB le CSO ha boa fetoha;
■ Downlink sebetsa maqhubu a atolositsoeng ho 1GHz, RF seholisa karolo e amohela ts'ebetso e phahameng ea ts'ebeliso ea matla a GaAs chip, boemo bo phahameng ka ho fetesisa bo fihlang ho 112dBuv;
■ EQ le ATT ka bobeli ba sebelisa potoloho ea litsebi ea taolo ea motlakase, e etsa hore taolo e be e nepahetseng haholoanyane, ts'ebetso e be bonolo haholoanyane;
■ Ho arabetsoe karabelo ea taolo ea marang-rang ea maemo a bobeli ea sehlopha sa II, ts'ehetsa taolo ea marang-rang e hole (ka boikhethelo);
■ Sebopeho se kopaneng, ho kenyeletsoa habonolo, ke sesebelisoa sa pele sa khetho ea FTTB CATV network;
■ Phepelo e matla ea ts'ebeliso ea matla e ts'epahalitsoeng haholo le phepelo ea motlakase e kantle
3. Theknoloji Paramente
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Ntho |
Yuniti |
Mekhahlelo ea Tekheniki |
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Optical di-parameter |
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Ho Fumana Matla a Optical |
dBm |
-9 ~ +2 |
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Tahlehelo ea Optical Return |
dB |
> 45 |
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Optical amohela wavelength |
nm |
1100 ~ 1600 |
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Mofuta oa Sehokedi sa Optical |
SC / APC kapa e boletsoeng ke mosebelisi |
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Mofuta oa Fiber |
Mokhoa o le mong |
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Kopanya Parameter |
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Tlanya C / N. |
dB |
Lipalo tse 51 |
Hlokomela 1 |
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C / CTB |
dB |
Tse 60 |
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C / CSO |
dB |
Tse 60 |
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Mekhahlelo ea RF |
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Maqhubu Range |
MHz |
45 ~ 860/1003 |
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Flatness ka sehlopha |
dB |
± 0.75 |
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ZBR1001J (tlhahiso ea FZ110) |
ZBR1001J (tlhahiso ea FP204) |
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Rated khumo Level |
dBμV |
EA-108-TK |
EA-104-TK |
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Boemo ba Max Output |
dBμV |
(108 (-9 ~ + 2dBm Optical matla a amohelang) |
Receiving 104 (-9 ~ + 2dBm amohela matla a Optical) |
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Receiving 112 (-7 ~ + 2dBm Optical matla a amohelang) |
Receiving 108 (-7 ~ + 2dBm Optical matla a amohelang) |
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Tahlehelo ea Phatlalatso ea Khumo |
dB |
16 |
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Khumo Impedance |
Ω |
75 |
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Range ea Optical AGC |
dBm |
(-9dBm / -8dBm / -7dBm / -6dBm / -5dBm / -4dBm) - (+ 2dBm) e fetolehang |
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Taolo ea motlakase mefuta ea EQ |
dB |
0～15 |
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Taolo ea motlakase mofuta oa ATT |
dBμV |
0～15 |
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Litšobotsi tse akaretsang |
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Matla a Voltage |
V |
A: Lenaihana (150 ~ 265) V |
D: DC 12V / 1A Phepelo ea motlakase oa kantle |
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Mocheso o sebetsang |
℃ |
-40 ~ 60 |
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Tšebeliso |
VA |
≤ 8 |
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Teba |
limilimithara |
190 (L) * 110 (W) * 52 (H) |
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Hlokomela 1: Lokisa 59 PAL-D lipontšo tsa mocha oa analog ho 550MHz maqhubu a mefuta. Fetisetsa lets'oao la dijithale maemong a maqhubu a 550MHz～EA-862MHz. Boemo ba lets'oao la dijithale (ho bandwidth ea 8 MHz) ke10DB e tlase ho feta boemo ba sesebelisoa sa analog. Ha motlakase oa ho kenya oa seamohedi oa optical o-1dBm, boemo ba tlhahiso: 108dBμV, EQ: 8dB.
4. Thibela Diagram
ZBR1001J e nang le karabelo ea taolo ea marang-rang ea sehlopha sa II, FZ110 (pompo)
ZBR1001J e nang le karabelo ea taolo ea marang-rang ea sehlopha sa II, FP204 (splitter ea tsela tse peli)
ZBR1001J FZ110 (pompo) setšoantšo sa block block
ZBR1001J FP204 (splitter ea litsela tse peli) setšoantšo sa block block
5. Lethathamo la Kamano ea Input Optical Power le CNR
6. Mokhoa o hloekileng le oa tlhokomelo oa sehokelo sa fiber se sebetsang sa fiber
Ka makhetlo a mangata, re nahana hampe ho fokotseha ha matla a Optical kapa phokotso ea boemo ba tlhahiso ea seamohedi e le liphoso tsa lisebelisoa, empa ha e le hantle e kanna ea bakoa ke khokahano e fosahetseng ea sehokedi sa fiber kapa sehokedi sa fiber se silafalitsoe ke lerole kapa mobu.
Hona joale hlahisa mekhoa e tloaelehileng e hloekileng le e hlokometsoeng ea sehokelo sa optical fiber se sebetsang.
1. Hlokomela ka hloko sehokelo sa fiber se sebetsang se tsoang ho adaptara. Sehokelo sa fiber se sebetsang sa fiber ha sea lokela ho shebella 'mele oa motho kapa mahlo a hlobotseng ho qoba ho tsoa kotsi ka phoso.
2.Wash ka hloko le boleng bo botle lense hlakola pampiri kapa ya kalafi degrease joala k'hothone. Haeba o sebelisa k'hothone ea joala ea bongaka, o ntse o hloka ho ema metsotso e 1 ~ 2 kamora ho hlatsoa, tlohella sehokedi se omme moeeng.
3.Sehokedi se sebetsang sa fiber se hloekisitsoeng se lokela ho hokahanngoa le mitha ea motlakase ho lekanya tlhahiso ea motlakase ho netefatsa hore na e hloekisitsoe.
4.When nsete ea hloekisa Optical faeba sehokedi se sebetsang hape ho adaptara, o lokela ho hlokomela ho etsa hore lebotho le tšoanelehe ho qoba tube ea ceramic e pepeng ea adapta.
5.If matla a tlhahiso a Optical ha a tloaelehe kamora ho hloekisa, e lokela ho hlakola adaptara ebe e hloekisa sehokedi se seng. Haeba matla a Optical a ntse a le tlase kamora ho hloekisa, adapta e ka silafala, e hloekise. (Tlhokomeliso: E-ba hlokolosi ha u hlakola adaptara ho qoba ho utloisa bohloko ka har'a fiber.
Sebelisa moea o inehetseng o petelitsoeng kapa o theole joala ea k'hothone ea joala ho hloekisa adapta. Ha o sebelisa moea o petelitsoeng, molomo oa tanka e petelitsoeng o lokela ho shebella tube ea ceramic ea adapta, ho hloekisa tube ea ceramic ka moea o petelitsoeng. Ha o sebelisa bareng ea k'hothone ea joala e tlotsang joala, kenya bareng ea joala ea joala ka hloko ka har'a tube ea ceramic ho e hloekisa. Tataiso ea kenyelletso e lokela ho ba e ts'oanang, ho seng joalo e ke ke ea fihlela ts'ebetso e ntle ea ho hloekisa
7. Tlhaloso ea ts'ebeletso ea kamora ho rekisa
1.Re ts'episa: Guarantee ea mahala bakeng sa likhoeli tse leshome le metso e meraro (Tlohela nako ea feme ka setifikeiti sa mangolo a lihlahisoa e le letsatsi la qalo). Nako e atolositsoeng ea waranti e ipapisitse le tumellano ea phepelo. Re ikarabella ho tlhokomelo ea bophelo bohle. Haeba phoso ea lisebelisoa e bakoa ke ts'ebetso e mpe ea basebelisi kapa mabaka a tikoloho a ke keng a qojoa, re tla hlokomela tlhokomelo empa re botse litšenyehelo tse loketseng tsa thepa.
2. Ha lisebelisoa li senyeha, hang-hang letsetsa mohala oa rona oa tšehetso ea tekheniki 8613675891280
Tlhokomelo ea sebaka sa thepa ea liphoso e tlameha ho sebetsoa ke litsebi ho qoba tšenyo e mpe.
Tsebiso e khethehileng: Haeba thepa e bolokiloe ke basebelisi, re ke ke ra ikarabella ka tlhokomelo ea mahala. Re tla botsa litšenyehelo tse loketseng tsa tlhokomelo le litšenyehelo tsa thepa.
