FTTH Mai karɓa na gani (CT-2001C)

Takaitaccen Bayani:

Wannan samfurin shine mai karɓar gani na FTTH. Yana ɗaukar ƙaramin ƙarfin gani na gani da fasahar AGC mai sarrafa gani don saduwa da buƙatun fiber-to-the-gida. Yi amfani da shigarwar gani na wasa sau uku, sarrafa kwanciyar hankali ta siginar ta AGC, tare da WDM, 1100-1620nm CATV canjin siginar hoto da shirin fitarwa na USB na TV.


Cikakken Bayani

Tags samfurin

Dubawa

Wannan samfurin shine mai karɓar gani na FTTH. Yana ɗaukar ƙaramin ƙarfin gani na gani da fasahar AGC mai sarrafa gani don saduwa da buƙatun fiber-to-the-gida. Yi amfani da shigarwar gani na wasa sau uku, sarrafa kwanciyar hankali ta siginar ta AGC, tare da WDM, 1100-1620nm CATV canjin siginar hoto da shirin fitarwa na USB na TV.

Samfurin yana da halaye na ƙaƙƙarfan tsari, shigarwa mai dacewa da ƙananan farashi. Yana da manufa samfur don gina USB TV FTTH cibiyar sadarwa.

Siffar

FTTH Mai karɓa na gani CT-2001C (3)

> Harsashi filastik mai inganci tare da ƙimar wuta mai kyau.

> Tashar RF cikakken GaAs ƙananan ƙararrawar ƙararrawa. Mafi ƙarancin karɓar siginar dijital shine -18dBm, kuma mafi ƙarancin karɓar siginar analog shine -15dBm.

> kewayon sarrafawa na AGC shine -2 ~ -14dBm, kuma abin da ake fitarwa bai canza ba. (Za a iya keɓance kewayon AGC bisa ga mai amfani).

> Ƙaƙƙarfan ƙira mai amfani da wutar lantarki, ta yin amfani da wutar lantarki mai mahimmanci mai sauyawa don tabbatar da babban aminci da kwanciyar hankali na wutar lantarki. Yawan wutar lantarki na injin gabaɗaya bai wuce 3W ba, tare da kewayar gano haske.

WDM ginannen, gane ƙofar fiber guda ɗaya (1100-1620nm) aikace-aikacen.

> SC/APC da SC/UPC ko FC/APC mai haɗin gani na gani, awo ko inch RF interface na zaɓi.

> Yanayin samar da wutar lantarki na tashar shigarwar 12V DC.

FTTH Optical Receiver CT-2001C(主图)

Alamun fasaha

Serial number

aikin

Siffofin ayyuka

Siffofin gani

1

Nau'in Laser

Photodiode

2

Model Amplifier Power

 

MMIC

3

shigar da tsawon haske (nm)

1100-1620 nm

4

shigar da ikon gani (dBm)

-18 ~ +2dB

5

Asarar hangen nesa (dB)

:55

6

Fom ɗin haɗin gani

SC/APC

RF sigogi

1

Mitar fitarwa na RF (MHz)

45-1002 MHz

2

matakin fitarwa (dBmV)

>20 Kowane tashar fitarwa (shigarwar gani: -12 ~ -2 dBm)

3

flatness (dB)

≤ ± 0.75

4

Dawowar Asarar (dB)

≥14dB

5

RF fitarwa impedance

75Ω

6

Yawan fitarwa mashigai

1 da 2

aikin haɗin gwiwa

1

 

 

77 NTSC / 59 PAL analog tashoshi

CNR≥50 dB (0 dBm shigar da haske)

2

 

CNR≥49Db (-1 dBm shigar da haske)

3

 

CNR≥48dB (-2 dBm shigar da haske)

4

 

CSO ≥ 60 dB, CTB ≥ 60 dB

Fasalolin TV na Dijital

1

MER (dB)

≥31

-15dBm shigar da ikon gani

2

OMI (%)

4.3

3

BER (dB)

<1.0E-9

sauran

1

wutar lantarki (AC/V)

100 ~ 240 (Shigar da Adafta)

2

Input ƙarfin lantarki (DC/V)

+ 5V (shigarwar FTTH, fitarwar adaftar)

3

Yanayin aiki

-0 ℃ ~ + 40 ℃

Tsarin tsari

asd

Hoton samfur

FTTH Optical Receiver CT-2001C(主图)
FTTH Mai karɓa na gani CT-2001C (1)

FAQ

Q1. Menene FTTH Optical receiver?
A: FTTH Optical receiver wata na'ura ce da ake amfani da ita a cikin hanyoyin sadarwa na fiber-to-the-gida (FTTH) don karɓar siginar gani da ake watsawa ta igiyoyin gani da canza su zuwa bayanan da za a iya amfani da su ko sigina.

Q2. Ta yaya FTTH Optical receiver ke aiki?
A: Mai karɓa na gani na FTTH yana ɗaukar ƙananan liyafar na gani mai ƙarfi da fasahar sarrafa riba ta atomatik (AGC). Yana karɓar shigarwar gani-wasa sau uku kuma yana kiyaye kwanciyar hankali ta hanyar AGC. Yana canza siginar CATV na 1100-1620nm zuwa fitarwar RF na lantarki don shirye-shiryen USB.

Q3. Menene fa'idodin amfani da mai karɓar gani na FTTH?
A: Amfanin yin amfani da masu karɓa na gani na FTTH sun haɗa da ikon tallafawa ƙaddamar da fiber-to-the-gida, wanda zai iya samar da Intanet mai sauri, TV da sabis na tarho akan fiber guda ɗaya. Yana ba da ƙarancin amfani da wutar lantarki, liyafar sigina mai tsayayye da ingantaccen canjin hoto don siginar CATV.

Q4. Shin mai karɓar na gani na FTTH zai iya ɗaukar tsayin tsayi daban-daban?
A: Ee, FTTH masu karɓa na gani tare da WDM (wavelength Division Multiplexing) damar iya ɗaukar nauyin raƙuman ruwa daban-daban, yawanci tsakanin 1100-1620nm, yana ba su damar sarrafa siginar CATV daban-daban da aka watsa akan igiyoyin fiber optic.

Q5. Menene mahimmancin fasahar AGC a cikin mai karɓar gani na FTTH?
A: Fasahar Gain Gain Atomatik (AGC) a cikin masu karɓa na gani na FTTH yana tabbatar da daidaiton siginar ta hanyar daidaita ikon shigar da na'urar don kula da daidaitaccen matakin sigina. Wannan yana ba da damar abin dogaro, watsawar siginar CATV ba tare da katsewa ba, yana tabbatar da ingantaccen aiki don aikace-aikacen fiber-zuwa-gida.


  • Na baya:
  • Na gaba:

  • Samfura masu dangantaka

    Kuyi Subscribing Zuwa Wasikar Mu

    Don tambayoyi game da samfuranmu ko lissafin farashi, da fatan za a bar mana imel ɗin ku kuma za mu kasance cikin tuntuɓar sa'o'i 24.