SR812ST-R 2 Ports Outdoor Fiber Optical Receiver e nang le Tsela ea ho Khutlela

Nomoro ea Mohlala:  SR812ST-R

Lebitso: Bonolo

MOQ: 1

gou  Ts'ebetso e ntle ea AGC

gou  PIN ea Karabelo e Phahameng Phetoho ea Photoelectric

gou  Maqhubu a ho sebetsa ho 5-42&54-862MHz kapa 5-65MHz&87-862MHz

 

 

Lintlha tsa Sehlahisoa

Tekheniki Parameters

Block Setšoantšo

Khoasolla

01

Tlhaloso ea Sehlahisoa

Kakaretso ea Sehlahisoa

SR812ST-R ke seamoheli sa rona sa morao-rao sa maemo a holimo sa maemo a mabeli sa CATV sa marang-rang.Pre-amplifier e nka MMIC e felletseng ea GaAs, post-amplifier e amohela mojule oa GaAs.Moralo o ntlafalitsoeng oa potoloho hammoho le lilemo tsa rona tse 15 tsa boiphihlelo ba boqapi, li etsa hore lisebelisoa li fihlelle li-index tse ntle tsa ts'ebetso.Taolo ea Microprocessor, pontšo ea dijithale ea li-parameter, ho lokisa bothata ba boenjiniere ho bonolo haholo.Ke thepa ea mantlha ea ho aha marang-rang a CATV.

 

Litšobotsi tsa Ts'ebetso

- Karabelo e phahameng ea PIN ea phetoho ea photoelectric.
- Moralo o ntlafalitsoeng oa potoloho, tlhahiso ea ts'ebetso ea SMT, le tsela ea mats'oao e ntlafalitsoeng e etsa hore phetiso ea lets'oao la photoelectric e be bonolo haholoanyane.
- Chip e khethehileng ea RF attenuation, e nang le RF attenuation e ntle le equilibrium linear, ho nepahala ho phahameng.
- Sesebelisoa sa amplifier sa GaAs, tlhahiso ea matla a habeli, e nang le phaello e phahameng le khopamiso e tlase.
- Sesebelisoa sa taolo ea Single Chip Microcomputer (SCM) se sebetsang, LCD e bonts'a liparamente, bonolo le ts'ebetso e hlakileng, le ts'ebetso e tsitsitseng.
- Ts'ebetso e ntle haholo ea AGC, ha matla a optical a kentsoeng e le -9~+2dBm, boemo ba tlhahiso bo lula bo sa fetohe, 'me CTB le CSO ha e le hantle ha li fetohe.
- Sehokelo sa puisano sa data se bolokiloeng, se ka hokahana le sehlopha sa Ⅱ se arabelang taolo ea marang-rang, le ho fihlella sistimi ea taolo ea marang-rang.
- Ho khutla ho ka khetha mokhoa oa ho phatloha ho fokotsa haholo khokahano ea lerata le ho fokotsa nomoro ea moamoheli.

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SR812ST-R Bidirectional Outdoor 2-Output Fiber Optical Receiver

Ntho

Yuniti

Tekheniki Parameters

Fetela karolo ea ho amohela optical

Mekhahlelo ea Optical

Ho Fumana Matla a Optical

dBm

-9 ~ +2

Tahlehelo ea ho Khutlisa Optical

dB

> 45

Optical Receiving Wavelength

nm

1100 ~ 1600

Mofuta oa Sehokelo sa Optical

 

FC/APC, SC/APC kapa e boletsoeng ke mosebelisi

Mofuta oa Fiber

 

Mokhoa o le Mong

SehokeloTshebetso

C/N

dB

≥ 51(-2dBm input)

C/CTB

dB

≥ 65

Boemo ba Sephetho 108 dBμV

E leka-lekaneng 6dB

C/CSO

dB

≥60

RF Parameters

Maqhubu a Range

MHz

45 ~ 862

45 ~ 1003

Flatness in Band

dB

±0.75

±0.75

Lebelo la Sephetho

dBμV

≥ 108

≥ 108

Boemo bo Phahameng ba Sephetho

dBμV

≥ 114

≥ 112

Sephetho sa ho Khutlisa Tahlehelo

dB

45 ~550MHz)≥16/(550~1000MHz)≥14

Sephetho se Impedans

Ω

75

75

Electronic Control EQ Range

dB

0~10

0~10

Taolo ea Elektronike ATT Range

dBμV

0 ~ 20

0 ~ 20

Khutlela OpticalEthomoPbonono

Mekhahlelo ea Optical

Optical Transmit Wavelength

nm

1310±10, 1550±10 kapa e boletsoeng ke mosebelisi

Sephetho sa Matla a Optical

mW

0.5, 1, 2

Mofuta oa Sehokelo sa Optical

 

FC/APC, SC/APC kapa e boletsoeng ke mosebelisi

RF Parameters

Maqhubu a Range

MHz

5 ~ 65 (kapa e hlalositsoe ke mosebelisi)

Flatness in Band

dB

±1

Boemo ba ho Kena

dBμV

Lilemo tse 72-85

Sephetho se Impedans

Ω

75

Mefuta e fapa-fapaneng ea NPR

dB

≥15(NPR≥30 dB)

Sebelisa laser ea DFB

≥10(NPR≥30 dB)

Sebelisa laser ea FP

Kakaretso ya Tshebetso

Ho fana ka Voltage

V

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

Mocheso oa ho sebetsa

- 40-60

Mocheso oa polokelo

- 40-65

Mongobo o Batlang

%

Max 95% ha ho condensation

Tshebediso

VA

≤30

Boemo

mm

260 (L) ╳ 200 (W) ╳ 130 (H)

 

 

 

Setšoantšo sa SR812ST

SR812ST CNR

 

 

 

 

Leqephe le Khethehileng la SR812ST-R Bidirectional Outdoor 2-Output Fiber Optical Receiver.pdf