I-SR812ST-R 2 Ports Outdoor Optoor Optical Receiver nge-Return Path

Inombolo yemodeli:  Sr812st-r

Brand: Kancane kancane

I-MOQ: 1

ipi  Ukusebenza okuhle kwe-AGC

ipi  Ukuguqulwa kwePhothictric Pine ephezulu

ipi  Imvamisa Esebenzayo ku-5-42 & 54-862MHz noma 5-65MHZ & 87-862MHz

 

 

Imininingwane Yomkhiqizo

Amapharamitha Ezobuchwepheshe

Umdwebo weBlock

Thwebula

01

Ukuchazwa Komkhiqizo

Isifinyezo Somkhiqizo

I-SR812ST-R i-Catv yenethiwekhi yethu yakamuva ye-Catv ye-Optical Optiver. I-Pre-Amplifier yamukela i-Full-Gaas MMIC, i-Post-Amplifier yamukela imodyuli ye-GAAS. Idizayini yesifunda eyenziwe kahle ehlanganiswe neminyaka yethu engu-15 yesipiliyoni sokwakhiwa kobuchwepheshe, yenza imishini ifinyelele izinkomba ezinhle zokusebenza. Ukulawulwa kwe-Microprocesser, ukuboniswa kwedijithali kwamapharamitha, ukulungiswa kobunjiniyela kulula kakhulu. Yimishini esemqoka yokwakha inethiwekhi ye-catv.

 

Izici Zokusebenza

- I-Photo Real Pin Photoelectric Tonversic Tube.
- Kwenzelwe ukwakheka kwesifunda, ukukhiqizwa kwenqubo ye-SMT, kanye nendlela eyenziwe kahle yesiginali yenza ukuhanjiswa kwesiginali yezithombe zibushelelezi ngokwengeziwe.
- I-Chip ekhethekile ye-RF Attenuation, enezinto ezinhle ze-RF kanye ne-equilibrium linear, ukunemba okuphezulu.
- Idivaysi ye-Gaas Amplifier, okukhipha amandla amandla, ngokuthola okuphezulu nokuhlanekezela okuphansi.
- I-Chip Chip Chip Microcomputer (SCM) Equipment Equipment esebenzayo, i-LCD ikhombisa amapharamitha, lula nokusebenza enembile, nokusebenza okuzinzile.
- Ukusebenza okuhle kwe-AGC, lapho uhla lwamandla kagesi obonakalayo lungu -9 ~ + 2DBM, izinga lokukhipha ligcina lingashintshiwe, kanye ne-CTB ne-CSO ngokuyisisekelo kungashintshiwe.
- Isikhombimsebenzisi sokuxhumana sedatha esigciniwe, singakwazi ukuxhumana ne-Class ⅱ Network Management Management Response, futhi ufinyelele ohlelweni lokuphathwa kwenethiwekhi.
- Ukubuyela emuva kungakhetha imodi yokuqhuma ukuze kunciphise ngokuqinile i-Noise Concesence futhi kunciphise inombolo yethomuli yangaphambili.

Akunasiqiniseko?

Kungani kungenjaloVakashela ikhasi lethu lokuxhumana, singathanda ukuxoxa nawe!

 

I-SR812ST-R BIDIREctival Outdoor 2-Output fiber Optical Receiver

Into yendaba

Umuvo

Amapharamitha Ezobuchwepheshe

Phambili ingxenye yokuthola

Amapharamitha we-Optical

Ukuthola Amandla Optical

dbm

-9 ~ +2

Ukulahleka kokubuyiselwa kokubona

dB

> 45

I-Wave ethola i-wavelth

nm

1100 ~ 1600

Uhlobo lwesixhumi se-Optical Connector

 

I-FC / APC, SC / APC noma echazwe ngumsebenzisi

Uhlobo lwefayibha

 

Imodi eyodwa

Ulungu lokuthileUkwenza

C / n

dB

≥ 51 (-2DBM Okufakwayo)

C / CTB

dB

≥ 65

Izinga lokuphuma 108 dbμv

Balanced 6db

C / CSO

dB

≥ 60

Amapharamitha we-RF

Ububanzi bokuvama

I-mhz

45 ~ 862

45 ~ 1003

Flatness ngebhendi

dB

± 0.75

± 0.75

Ileveli yokuphuma ekalwe

I-DBμV

≥ 108

≥ 108

Izinga lokukhipha max

I-DBμV

≥ 114

≥ 112

Ukulahlekelwa Ukulahlekelwa Ukuphumula

dB

(45 ~ 550mhz) ≥16 / (550 ~ 1000mhz) ≥14

Ukukhishwa kwe-Implance

Ω

75

75

Ibanga le-EQ Range ye-elekthronikhi

dB

0 ~ 10

0 ~ 10

Uhla lokulawula ngogesi nge-elekthronikhi

I-DBμV

0 ~ 20

0 ~ 20

Buyisela okubonakalayoEukuthunywaPubuciko

Amapharamitha we-Optical

I-Optical Transmit Wavelength

nm

1310 ± 10, 1550 ± 10 noma kuchazwe umsebenzisi

Ukuphuma kwamandla okubona

mW

I-0.5, 1, 2

Uhlobo lwesixhumi se-Optical Connector

 

I-FC / APC, SC / APC noma echazwe ngumsebenzisi

Amapharamitha we-RF

Ububanzi bokuvama

I-mhz

I-5 ~ 65 (noma echazwe ngumsebenzisi)

Flatness ngebhendi

dB

± 1

Ileveli yokufaka

I-DBμV

72 ~ 85

Ukukhishwa kwe-Implance

Ω

75

I-NPR Dynamic Range

dB

≥15 (NPR≥30 DB)

Sebenzisa i-DFB laser

≥10 (NPR≥30 DB)

Sebenzisa i-FP laser

Ukusebenza okujwayelekile

Hlinzeka ngogesi

V

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

Ukushisa okusebenzayo

-40 ~ 60

Ukushisa okushisa

-40 ~ 65

Umswakama ohlobene

%

UMax 95% Akukho mali

Ukudliwa

VA

≤ 30

Ubukhulu

mm

260 (l) ╳ 200 (w) ╳ 130 (h)

 

 

 

I-SR812ST BLOCK DIAGRAM

Sr812st cnr

 

 

 

 

SR812ST-R BINDIREctival Outdoor 2-Output fiber Optical Receiver Special.pdf