Soo Koobid Wax soo saar
Shirkadeena ugu dambeysa ee ugu dambeysay ee 'Evict' ee Tooska ah ee 'Optical' Iyadoo la wanaajinayo naqshadeynta qiiqa ee qiimeynta iyo 10 sano ee khibradda naqshadeynta xirfadda leh, aaladda ayaa gaadhay tilmaanno wax qabad oo aad u fiican. Intaa waxa u dheer, xakamaynta gacanta ee Microprocessor iyo xudunta dijitaalka ah ayaa soo bandhigaya injineerku si fudud u fududahay. Waa qalabka ugu weyn ee lagama maarmaanka u ah dhismaha shabakadda CATV.
Astaamaha waxqabadka
Shabakadayaga optv ee Hitchv ee Hitchv SR814ST waxay qabatey jawaab-celinta-sare PIN-ka-Sare ee TUBE-ka-beddelka PIN-ka, oo ku habboon soosaarka nidaamka SCT iyo waxsoosaarka nidaamka SMT, wuxuuna gartaa gudbinta hab-dhaqanka iyo hufnaanta ee calaamadaha sawirka.
Chips-ka dib-u-qiimeynta ee RF waxay bixisaa muuqaal sax ah oo sax ah, halka aaladeena gaas ee gasas ay bixiyaan faa'iido sare iyo dhalanrog hoose. Nidaamka waxaa xakameeya hal-cr microcopomputer (SCM), oo leh cabirrada LCD ee LCD-ga, hawlgal sahlan oo dareen leh, iyo waxqabadka xasilloon.
Nidaamka AGC wuxuu hubiyaa in heerka wax soo saarka uu wali yahay mid joogto ah oo u dhexeeya vital awooda -9 illaa +2 dBM oo faragelinta ugu yar laga qaado CTB iyo CSO. Nidaamka sidoo kale waxaa ku jira is-dhexgal isgaarsiineed oo loo qoondeeyay, kaas oo lagu xiri karo jawaab-bixiyeyaasha shabakadda ee shabakadda oo ku xidhan nidaamka maareynta shabakadda.
SR814ST Dibedda Dibedda Dibadda ee Bilowga Opticacic Fibrication 4 dekedaha | ||||
Wax | Cutub | Cayayaanka farsamada | ||
Cayayaanka indhaha | ||||
Helitaanka awoodda indhaha | DBM | -9 ~ +2 | ||
Soo-celinta indhaha ee luminta | dB | > 45 | ||
Optical hel hivlethth | nm | 1100 ~ 1600 | ||
Nooca xiriiriyaha indhaha ee indhaha |
| FC / APC, SC / APC ama uu cayimay isticmaaleha | ||
Nooca Fiber |
| Qaabka kaliya | ||
KalagooysFulin hawleed | ||||
C / n | dB | ≥ 51(-2dbm galinta) | ||
C / CTB | dB | ≥ 65 | Heerka wax soo saarka 108 dBμv Isu dheellitiran yahay 6DB | |
C / CSO | dB | 60 | ||
Cabbirrada RF | ||||
Nooca soo noqnoqda | Mhz | 45 ~ 862 | ||
Plasness ku yaal kooxda | dB | ± 0.75 | ||
Heerka wax soo saarka | dBμv | ≥ 108 | ||
Heerka Wax Soo Saarka Max | dBμv | ≥ 112 | ||
Soosaarka soo-celinta luminta | dB | ≥16 (45-550mhz) | ≥14 (550-862mmhz) | |
Camal soo saarid | Ω | 75 | ||
Xakamaynta elektiroonigga ah eq | dB | 0~10 | ||
Qaybaha gacanta ee elektiroonigga ah | dBμv | 0~20 | ||
Soo celi qaybta gudbinta indhaha | ||||
Cayayaanka indhaha | ||||
Wareejinta Wareegtada Offical | nm | 1310 ± 10, 1550 ± 10 ama uu cayimay isticmaaleha | ||
Awoodda indhaha ee wax soo saarka | mW | 0.5, 1, 2(ikhtiyaar ah) | ||
Nooca xiriiriyaha indhaha ee indhaha |
| FC / APC, SC / APC ama uu cayimay isticmaaleha | ||
Cabbirrada RF | ||||
Nooca soo noqnoqda | Mhz | 5 ~ 42(ama uu cayimay isticmaaleha) | ||
Plasness ku yaal kooxda | dB | 1 1 | ||
Heerka gelinta | dBμv | 72 ~ 85 | ||
Camal soo saarid | Ω | 75 | ||
Waxqabadka Guud | ||||
Keen koronto | V | A: AC (150 ~ 265) v;B: AC (35 ~ 90) v | ||
Heerkulka qalliinka | ℃ | -40 ~ 60 | ||
Heerkulka kaydinta | ℃ | -40 ~ 65 | ||
Qoyaan qaraabo ah | % | Ugu badnaan 95% mayaCBixinta | ||
Isticmaal | VA | 30 | ||
Cabbir dhan kasta ah | mm | 320(L)200(W)╳ 140(H) |
SR814ST Dibedda Dibedda Dibadda ee Bilowga Opticacical NODE 4 dekedaha xaashida 'Dekas' .pdf