SR812ST-R 2 Dekadaha Dekadaha Banaanka ee Fiber Optical Receiver leh Jidka Soo Noqoshada
Nambarka Qaabka: SR812ST-R
Summada: Jilicsan
MOQ: 1
Waxqabadka AGC heer sare ah
Jawaab Sare Beddelka Sawirka Korontada ee PIN
Joogitaanka shaqada 5-42&54-862MHz ama 5-65MHz&87-862MHz
01
Sharaxaada Alaabta
Soo koobida alaabta
SR812ST-R waa heerkeenii ugu dambeeyay ee heerka sare ee laba-soo-saarka CATV soo-dhoweeyaha indhaha.Cod-weyneeye ka hor wuxuu qaataa-GaAs MMIC oo buuxa, cod-sameeyaha dambe wuxuu qaataa moduleka GaAs.Naqshad wareeg ah oo la hagaajiyay oo ay weheliso 15 sano ee waayo-aragnimada naqshadaynta xirfadeed, waxay ka dhigtaa qalabku inuu gaaro tusmooyinka waxqabadka wanaagsan.Xakamaynta Microprocessor, soo bandhigida dhijitaalka ah ee cabirrada, khaladka injineernimada ayaa si gaar ah u fudud.Waa qalabka ugu muhiimsan ee lagu dhisayo shabakada CATV.
Tilmaamaha Waxqabadka
- Jawaab sare tuubada beddelka sawir-qaadaha PIN.
- Naqshad wareeg ah oo la wanaajiyey, wax soo saarka habka SMT, iyo dariiqa calaamadaha la hagaajiyay ayaa ka dhigaya gudbinta signalka sawir-qaadista mid siman.
- Chip attenuation RF gaar ah, oo leh feejignaan RF wanaagsan iyo toosan siman, saxsanaan sare.
- Qalabka cod-weyneeye ee GaAs, wax soo saarka labajibbaaran ee awoodda, oo leh faa'iido sare iyo qallooc hoose.
- Hal Chip Microcomputer (SCM) qalabka kontoroolka shaqada, LCD waxay soo bandhigtaa cabbirada, ku habboonaanta iyo hawlgalka dareenka leh, iyo waxqabadka xasilloon.
- Waxqabadka AGC heer sare ah, marka cabbirka awoodda indhaha ee wax gelinta uu yahay -9 ～＋2dBm, heerka wax soo saarku isma beddelo, iyo CTB iyo CSO asal ahaan isma beddelaan.
- Interface isgaadhsiinta xogta kaydsan, waxay ku xidhmi kartaa fasalka Ⅱ maamulka shabakada jawaabaha, oo geli kara nidaamka maaraynta shabakada.
Soo-celinta soo-celinta waxay dooran kartaa qaabka dillaaca si uu si xooggan u yareeyo isku-dhafka dhawaaqa oo loo yareeyo lambarka hore ee qaataha.
| SR812ST-R Laba Jiho Bannaanka 2-wax soo saarka Fiber Optical Receiver | |||||
| Shayga | Unug | Qiyaasaha Farsamada | |||
| Qaybta qaabilaadda indho-indheynta hore | |||||
| Qiyaasaha indhaha | |||||
| Helitaanka awoodda indhaha | dBm | -9 ~ +2 | |||
| Waayida Soo noqoshada indhaha | dB | >45 | |||
| Dhererka Mowjadda Aragga | nm | 1100 ~ 1600 | |||
| Nooca Xidhiidhiyaha indhaha |
| FC/APC, SC/APC ama uu cayimay isticmaaluhu | |||
| Nooca Fiber |
| Qaab kali ah | |||
| XiriirintaWaxqabadka | |||||
| C/N | dB | ≥ 51 (-2dBm gelinta) | |||
| C/CTB | dB | ≥ 65 | Heerka soo saarida 108 dBμV 6dB oo dheellitiran | ||
| C/CSO | dB | ≥ 60 | |||
| Halbeegyada RF | |||||
| Xaddiga Soo noqnoqda | MHz | 45 ~ 862 | 45 ~ 1003 | ||
| Flatness in Band | dB | ±0.75 | ±0.75 | ||
| Heerka Soo saarista | dBμV | ≥ 108 | ≥ 108 | ||
| Heerka ugu badan ee soo saarida | dBμV | ≥ 114 | ≥ 112 | ||
| Waxsoosaarka Soo-noqoshada Khasaaraha | dB | (45 ~ 550MHz）≥16/(550~1000MHz)≥14 | |||
| Wax-soo-saarka Wax-soo-saarka | Ω | 75 | 75 | ||
| Xakamaynta Elektarooniga ah ee EQ Range | dB | 0～10 | 0～10 | ||
| Xakamaynta Elektarooniga ah ee ATT Range | dBμV | 0～20 | 0～20 | ||
| Soo celi OpticalEhadafPfanka | |||||
| Qiyaasaha indhaha | |||||
| Mawjada Gudbinta indhaha | nm | 1310 ± 10, 1550 ± 10 ama uu qeexay isticmaaluhu | |||
| Soo saarida Awoodda indhaha | mW | 0.5, 1, 2 | |||
| Nooca Xidhiidhiyaha indhaha |
| FC/APC, SC/APC ama uu cayimay isticmaaluhu | |||
| Halbeegyada RF | |||||
| Xaddiga Soo noqnoqda | MHz | 5 ~ 65 (ama uu cayimay isticmaaluhu) | |||
| Flatness in Band | dB | ±1 | |||
| Heerka galitaanka | dBμV | 72 ~ 85 | |||
| Wax-soo-saarka Wax-soo-saarka | Ω | 75 | |||
| Kala duwanaanshaha firfircoon ee NPR | dB | ≥15 (NPR≥30 dB) Isticmaal laser DFB | ≥10 (NPR≥30 dB) Isticmaal FP laser | ||
| Waxqabadka Guud | |||||
| Supply Voltage | V | A: AC (150 ~ 265) V; B: AC (35 ~ 90) V | |||
| Heerkulka shaqada | ℃ | -40 ~ 60 | |||
| Heerkulka Kaydinta | ℃ | -40 ~ 65 | |||
| Qoyaanka Qaraabada | % | Ugu badnaan 95% ma jiro uumi | |||
| Isticmaalka | VA | ≤ 30 | |||
| Cabirka | mm | 260 (L) ╳ 200 (W) ╳ 130 (H) | |||
SR812ST-R Labada Jiho Banaanka 2-Wax soo saarka Fiber Optical Speciver Speciver Sheet.pdf
