SR812ST igana hanze yo hanze 2-ibisohoka fibre optique yakira

Inomero y'icyitegererezo:  SR812ST

Ikirango: Softel

Moq: 1

gou  Imikorere myiza ya agc

gou  Igenzura rya Micropropsorsorsorsorsor, Erekana Digital Erekana

gou Inzira ya Smt Yerekana Ikwirakwizwa rya Shoceloctric

 

 

 

Ibisobanuro birambuye

Tekinike

Guhagarika igishushanyo

Gukuramo

01

Ibisobanuro by'ibicuruzwa

Incamake

SR812ST (R) nicyiciro cyacu kigezweho-gisohoka catv Network optique yakira. Pre-Amplifier ya Amplifier yuzuye-gaas Mcmic, nyuma ya Amplifier yemeye module ya Gaas. Igishushanyo mbonera cyumuzunguruko hamwe hamwe nimyaka 10 yubunararibonye bwumwuga, kora ibikoresho bigera kubintu byiza. Igenzura rya micropropsorsorsorsorsomsor, kwerekana ibipimo, ikibazo cyubwubatsi kiraryoroshye cyane. Nibikoresho nyamukuru byo kubaka umuyoboro wa Catv.

 

Ibiranga imikorere

- Igisubizo cyo hejuru Pin Photofectric Kureka.
- Igishushanyo mbonera cyoroshye, umusaruro wa SMT, hamwe ninzira yerekana ibimenyetso byerekana ibimenyetso bya fotoelectlic byinshi.
- Intangiriro idasanzwe ya Chip, hamwe na RF nziza kandi iringaniye umurongo, ukuri gukomeye.
- Igikoresho cya Gaas Amplifier, imbaraga zisohoka kabiri, ufite inyungu nyinshi kandi zigoretse.
- Microcomputer imwe (SCM) Ibikoresho byo kugenzura bikora, LCD yerekana ibipimo, byoroshye no gukora neza, nibikorwa bihamye.
- Imikorere myiza ya AGC, mugihe ibyinjira bya optique byemewe -
- Imigaragarire ya leta yabitswe, irashobora guhuza nicyiciro ⅱ Gusubiza Urutonde, kandi ugere kuri sisitemu yo gucunga imiyoboro.
- Garuka imyuka irashobora guhitamo uburyo bwo kugabanya cyane kugabanya urusaku no kugabanya umubare wakira urwango.

 

Ihuza Ibizamini

Ibipimo bya tekiniki byiki gitabo ukurikije uburyo bwo gupima gy / t 194-2003 , kandi ageragezwa mubihe bikurikira.

1. Imbere Optique Kwakira Igice: Hamwe na 10km Standard Fibre Shiraho 59 Pal-D AnALT TV ikimenyetso cya TV kurwego rwa 45/8mHz ~ 550mhz munsi yumurongo wagenwe. Kohereza digisiyo ya Digital Ikimenyetso kuri 550mHz ~ 862 / 1003mhz, urwego rwa digitale Iyo iyinjiza ingufu za optique zibyakira optique ni -2DBM, urwego rwa RF rwabaye 108DBAμIbisubizo kuri 9DB, gupima C / CTB, na c / n.

2. Gusubira inyuma kwa Optique transmit Procet: Ihuza Ihuza na NPR Dynamic nkuru ni urutonde rwihuza rugizwe na optique optique optique hamwe nuwakiriye neza.
Icyitonderwa: Iyo urwego rwabigenewe rwa sisitemu ni sisitemu yuzuye hamwe nimbaraga za optique ni -2DBM, ibikoresho byujuje ubuziranenge burundu urutonde rwimirongo. Iyo sisitemu iboneza rigabanya (ni ukuvuga, umurongo woherejwe ugabanya), urwego rwibikoresho ruziyongera.
Amatangazo ya gicuti: Tanga igitekerezo cyo gushiraho ikimenyetso cya RF kuri 6 ~ 9DB Isote mbi mubyo ushinzwe amakuru yubuhanga kugirango utezimbere urutonde rudasanzwe (munsi ya node) ya sisitemu ya kabili.

 

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SR812ST igana hanze yo hanze 2-ibisohoka fibre optique yakira

Ikintu

Igice

Tekinike

Imbere yo kwakira neza

Ibipimo bya Optique

Kwakira imbaraga za optique

dbm

-9 ~ +2

Igihombo cyo kugaruka

dB

> 45

Uburebure bwa Optique

nm

1100 ~ 1600

Ubwoko bwa Optique

 

FC / APC, SC / APC cyangwa yagenwe numukoresha

Ubwoko bwa fibre

 

Uburyo bumwe

IhuzaImikorere

C / n

dB

≥ 51 (-2DBM Yinjije)

C / ctb

dB

≥ 65

Ibisohoka Urwego 108 DBV

Kuringaniza 6DB

C / CSO

dB

≥ 60

Rf ibipimo

Interanshuro

Mhz

45 ~ 862

45 ~ 1003

Kuringaniza muri Bande

dB

0.75

0.75

Urwego rusohoka urwego

dbv

≥ 108

≥ 108

Urwego rwibisohoka

dbv

≥ 114

≥ 112

Ibisohoka kugaruka

dB

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

Ibisohoka Impemu

Ω

75

75

Kugenzura ibikoresho bya elegitoroniki eq intera

dB

0 ~ 10

0 ~ 10

Kugenzura ibikoresho bya elegitoroniki

dbv

0 ~ 20

0 ~ 20

Garuka optiqueEubutumwaPubuhanzi

Ibipimo bya Optique

Optique yohereza uburebure

nm

1310 ± 10, 1550 ± 10 cyangwa yagenwe numukoresha

Ibisohoka Imbaraga za Optique

mW

0.5, 1, 2

Ubwoko bwa Optique

 

FC / APC, SC / APC cyangwa yagenwe numukoresha

Rf ibipimo

Interanshuro

Mhz

5 ~ 65 (cyangwa yagenwe numukoresha)

Kuringaniza muri Bande

dB

1

Urwego rwinjiza

dbv

72 ~ 85

Ibisohoka Impemu

Ω

75

NPR Dynamic Range

dB

≥15 (NPR≥30 DB)

Koresha DFB Laser

≥10 (NPR≥30 DB)

Koresha FP Laser

Imikorere rusange

Tanga voltage

V

Igisubizo: ac (150 ~ 265) v; b: ac (35 ~ 90) v

Ubushyuhe bukora

-40 ~ 60

Ubushyuhe bwo kubika

-40 ~ 65

Ugereranije n'ubushuhe

%

Max 95% Nta Congensnsional

Gukoresha

VA

≤ 30

Urwego

mm

260 (L) ╳ 200 (W) ╳ 130 (H)

 

 

Sr812st guhagarika igishushanyo

SR812ST CNR

 

 

 

SR812ST igana hanze hanze 2-ibisohoka fibre optique yakira urupapuro.pdf