I-SR812ST-R 2 IiPorts zangaphandle zeFiber Optical Receiver eneNdlela yokuBuyisa

Inombolo yoMfanekiso:  SR812ST-R

Uphawu: Ithambile

MOQ: 1

gou  Ukusebenza okugqwesileyo kwe-AGC

gou  I-PIN yempendulo ephezulu Uguqulo loMbane woMbane

gou  Izakhelo zokuSebenza kwi-5-42&54-862MHz okanye 5-65MHz&87-862MHz

 

 

Iinkcukacha zeMveliso

Iiparamitha zobuGcisa

Block Diagram

Khuphela

01

Ingcaciso yeMveliso

IsiShwankathelo seMveliso

I-SR812ST-R sisixhobo sethu samva nje senqanaba eliphezulu lesibini le-CATV yenethiwekhi ye-optical receiver.I-pre-amplifier ithatha i-GaAs epheleleyo ye-MMIC, i-post-amplifier ithatha imodyuli ye-GaAs.Uyilo oluphuculweyo lwesekethe ludityaniswe neminyaka yethu eli-15 yamava oyilo lobuchwephesha, yenza izixhobo zifezekise izalathisi zokusebenza ezilungileyo.Ulawulo lweMicroprocessor, umboniso wedijithali weeparamitha, ukulungisa iimpazamo zobunjineli kulula ngakumbi.Sesona sixhobo siphambili sokwakha inethiwekhi yeCATV.

 

Iimpawu zoMsebenzi

-Impendulo ephezulu ye-PIN yokuguqula i-photoelectric tube.
-Uyilo lwesekethe olulungiselelwe, ukuveliswa kwenkqubo ye-SMT, kunye nendlela yesignali ephuculweyo yenza ukuhanjiswa kombane wefoto umbane ngakumbi.
-I-chip ekhethekileyo yeRF yokuthomalalisa, ene-RF attenuation elungileyo kunye ne-equilibrium linear, ukuchaneka okuphezulu.
-Isixhobo seamplifier ye-GaAs, imveliso yamandla ephindwe kabini, enenzuzo ephezulu kunye nokuphazamiseka okuphantsi.
-I-Single Chip Microcomputer (SCM) izixhobo zokulawula ezisebenzayo, i-LCD ibonisa iiparitha, ukulungeleka kunye nokusebenza okucacileyo, kunye nokusebenza okuzinzile.
- Ukusebenza okugqwesileyo kwe-AGC, xa uluhlu lwamandla okufakwayo luyi--9~+2dBm, inqanaba lemveliso lihlala lingatshintshwanga, kunye ne-CTB kunye ne-CSO ngokwesiseko azitshintshanga.
-I-interface yonxibelelwano lwedatha egciniweyo, inokunxibelelana neklasi Ⅱ umphenduli wolawulo lwenethiwekhi, kunye nokufikelela kwinkqubo yolawulo lwenethiwekhi.
-Ukukhutshwa kwembuyekezo kunokukhetha imo yokugqabhuka ukunciphisa ngokukhawuleza ukuhlangana kwengxolo kunye nokunciphisa inombolo yomamkeli wangaphambili.

Awuqinisekanga okwangoku?

Ngoba kuthenindwendwela iphepha lethu loqhagamshelwano, singathanda ukuncokola nawe!

 

I-SR812ST-R I-Bidirectional yangaphandle 2-Imveliso yeFiber Optical Receiver

Into

Iyunithi

Iiparamitha zobuGcisa

Phambili icandelo lokufumana optical

Iiparamitha ze-Optical

Ukufumana amandla okukhanya

dBm

-9 ~ +2

Ilahleko yokuBuyisa i-Optical

dB

>45

I-Optical Ukufumana ubude beWaveleng

nm

1100 ~ 1600

Uhlobo lwe-Optical Connector

 

FC/APC, SC/APC okanye icaciswe ngumsebenzisi

Uhlobo lweFayibha

 

Imowudi enye

IkhonkcoUkusebenza

C/N

dB

≥ 51(-2dBm igalelo)

C/CTB

dB

≥ 65

Inqanaba lemveliso 108 dBμV

Ulungelelaniso lwe-6dB

C/CSO

dB

≥ 60

Iiparamitha zeRF

Uluhlu lokuphindaphinda

MHz

45 ~862

45 ~1003

Ukulala kwiBand

dB

±0.75

±0.75

Inqanaba lesiphumo esikalisiweyo

dBμV

≥ 108

≥ 108

Ubukhulu beNqanaba lokuPhuma

dBμV

≥ 114

≥ 112

Ilahleko yeMbuyiselo yesiphumo

dB

(45 ~550MHz)≥16/(550~1000MHz)≥14

Imedance yeziphumo

Ω

75

75

Uluhlu lwe-EQ yoLawulo lweKhompyutha

dB

0~10

0~10

Uluhlu lwe-ATT yolawulo lwe-elektroniki

dBμV

0~20

0~20

Buyisela i-OpticalEubuthunywaPubugcisa

Iiparamitha ze-Optical

I-Optical Transmit Wavelength

nm

1310±10, 1550±10 okanye ichazwe ngumsebenzisi

Imveliso yamandla okukhanya

mW

0.5, 1, 2

Uhlobo lwe-Optical Connector

 

FC/APC, SC/APC okanye icaciswe ngumsebenzisi

Iiparamitha zeRF

Uluhlu lokuphindaphinda

MHz

5 ~ 65 (okanye ichazwe nguMsebenzisi)

Ukulala kwiBand

dB

±1

Inqanaba Lokufaka

dBμV

72 ~ 85

Imedance yeziphumo

Ω

75

Uluhlu oluguqukayo lwe-NPR

dB

≥15(NPR≥30 dB)

Sebenzisa i-laser yeDFB

≥10(NPR≥30 dB)

Sebenzisa i-laser yeFP

Ukusebenza ngokubanzi

Supply Voltage

V

A: AC (150 ~ 265) V; B: AC (35 ~ 90) V

Ubushushu bokusebenza

-40 ~ 60

Ubushushu boGcino

-40~65

Ubuntu bezizalwane

%

Ubukhulu be-95% akukho ukuxinana

Ukusetyenziswa

VA

≤ 30

Ubungakanani

mm

260 (L)╳ 200(W)╳ 130(H)

 

 

 

SR812ST iSazobe seBlock

I-SR812ST CNR

 

 

 

 

I-SR812ST-R I-Bidirectional yaPhandle 2-Imveliso yeFayibha ye-Optical Receiver Special Sheet.pdf