SR812sta'idodin tsari na waje 2-fifise fiber lox
Lambar Model: SR812ST
Brand: Softel
Moq: 1
Kyakkyawan agC aikin
Gudanar da Microprocessor, Nunin Digital
SMT tsari ya inganta bayanan sakonnin daukar hoto
01
Bayanin samfurin
Taƙaitaccen bayani
SR812st (r) sabon abu ne na kayan aikinmu na Catv Catv Catv Catvics Entical. The Pre-amplifier Edets Burtaniya MMMM, Gais-amplifier ya ɗauki nauyin GAEAS. Ingantaccen tsari kewaye tare da shekaru 10 na kwarewar ƙirar ƙwararru, ku sa kayan aikin cimma kyawawan manufofin aiwatarwa. Gudanar da Microprocessor, nuna alamun dijital na sigogi, debugging na injiniya suna da sauƙi musamman. Babban kayan aiki ne don gina cibiyar sadarwar Catv.
Halaye na aiki
- Babban amsawa PIN PIN PIN PIN FASAHA.
- Ingantaccen tsari na da'ira, samar da tsari na SMT, da kuma hanyar siginar sigina ta sanya siginar daukar hoto sosai.
- Musamman RF Corididdigawa Gaggawa, tare da kyakkyawan RF RF da kuma ma'aunin ma'aunin daidaito, babban daidaito, babban daidaito.
- Gasas Amplifier Na'urar, wuta mai kyau mai fitarwa, tare da babban riba da ƙananan murdiya.
- Cikakken COLD MicroComputer (SCM) yana aiki, LCD yana nuna sigogi, dacewa da aiki da aiki, da kuma kyakkyawan aiki.
- kyakkyawan AGC aiki, lokacin da shigar da wutar lantarki ta optical shine -9 ~ +, matakin fitarwa yana ci gaba da canzawa, kuma CTB da CBO da ba canzawa ba.
- Tabbatar da ke dubawa na bayanai, zai iya haɗawa da mai mai mai mai karɓa na aji ⅱ, kuma samun damar zuwa tsarin gudanar da hanyar sadarwa.
- dawo da isarwa na iya zaɓar yanayin bust don rage girman hayaniyar da rage yawan karɓar karɓa.
Halin Gwajin Gwaji
Sigogi na fasaha na wannan littafin bisa ga tsarin daidaitawa / t 194-2003
1. Kaddara na Takaddun Karatu na: Tare da 10km Standary Feyerara fiber mai kyau, da kuma daidaitaccen mai wasan kwaikwayo na Ettetiter ya ƙunshi hanyar haɗi na gwaji. Saita 59 Pal-D Analog TV sigina na 45/0mhz ~ 550mhz a karkashin asarar hanyar haɗi. Yana watsa siginar miji na dijital a kewayon 550mhz ~ 862 / 1003mhzz, a cikin 8 mhz bandwidth) shine 10DB ƙasa da matakin mai ɗaukar hoto na Analog. Lokacin da ikon shigar da wutar lantarki ta hanyar mai karɓa shine -2DBM, matakin fitarwa na RF, tare da 9DB, CTB, CTB, CTB, CTB, CTB, CTB, CTS, da C / N.
2. Backing Takaddar Takaddar Eptical Pictrit Part: Haɗin kewayawa da kewayon nPR da hankali sune alamun hanyar haɗin yanar gizon da aka haɗa da karar canzawa ta hanyar mai karu da kuma neman koma baya.
SAURARA: Lokacin da aka gabatar da matakin fitarwa shine cikakken tsari na tsarin shine -2DBM, kayan aikin sun cika matsayin fitarwa na hanyar haɗin haɗin haɗin yanar gizon. Lokacin da tsarin tsarin yana rage (wato, ainihin tashoshin da aka watsa ta ainihi suna rage), matakin fitarwa na kayan aiki zai ƙaru.
Sanarwar abokantaka: Ba da shawarar ka saita siginar RF zuwa 6 ~ 9DB TreputputPut a cikin aikace-aikacen injiniya don inganta infin Injiniyan (a ƙarƙashin kumburin naúrar.
| SR812sta'idodin tsari na waje 2-fifise fiber lox | |||||
| Kowa | Guda ɗaya | Sigogi na fasaha | |||
| Gaba gaba da karbar sashi | |||||
| Sigogi na gani | |||||
| Karbar ikon gani | dbm | -9 ~ +2 | |||
| Lamari na Jagora | dB | > 45 | |||
| Optical karbia | nm | 1100 ~ 1600 | |||
| Nau'in mai haɗa kayan aiki |
| FC / APC, SC / APC ko aka ƙayyade ta mai amfani | |||
| Zaren zare |
| Yanayi guda | |||
| HaɗewaCika | |||||
| C / n | dB | ≥ 51 (-2dbm Input) | |||
| C / CTB | dB | ≥ 65 | Matsayi matakin fitarwa 108 DBμV Daidaita 6DB | ||
| C / cso | dB | 60 | |||
| Sigogi rf | |||||
| Ra'ayinsa | MHz | 45 ~ 862 | 45 ~ 1003 | ||
| Flatness a cikin Band | dB | ± 0.75 | ± 0.75 | ||
| Matakin fitarwa | dbμvv | ≥ 108 | ≥ 108 | ||
| Max matakin fitarwa | dbμvv | ≥ 114 | 112 | ||
| Fitarwa dawo da asara | dB | (45 ~ 550mhz) ≥16 / (550 ~ 1000mhz) ≥14 | |||
| Fitarwa impedance | Ω | 75 | 75 | ||
| Yancin Eq kewayon | dB | 0 ~ 10 | 0 ~ 10 | ||
| Kewayon sarrafawa na lantarki | dbμvv | 0 ~ 20 | 0 ~ 20 | ||
| Mayar da EnticalEmanufar sojaPgwaninta | |||||
| Sigogi na gani | |||||
| Eptical trithlength | nm | 1310 ± 10, 1550 ± 10 ko kayyade ta mai amfani | |||
| Fitarwa na power | mW | 0.5, 1, 2 | |||
| Nau'in mai haɗa kayan aiki |
| FC / APC, SC / APC ko aka ƙayyade ta mai amfani | |||
| Sigogi rf | |||||
| Ra'ayinsa | MHz | 5 ~ 65 (ko ƙayyade ta mai amfani) | |||
| Flatness a cikin Band | dB | ± 1 | |||
| Matakin shigar | dbμvv | 72 ~ 85 | |||
| Fitarwa impedance | Ω | 75 | |||
| Range NPR mai tsauri | dB | ≥15 (NPPT30 DB) Yi amfani da DFB Laser | ≥10 (NPPT30 DB) Yi amfani da FP Laser | ||
| Babban aiki | |||||
| Samar da wutar lantarki | V | A: AC (150 ~ 265) v; b: ac (35 ~ 90) v | |||
| Operating zazzabi | ℃ | -40 ~ 60 | |||
| Zazzabi mai ajiya | ℃ | -40 ~ 65 | |||
| Zafi zafi | % | Max 95% Babu Ciwon Inuwa | |||
| Amfani | VA | ≤ 30 | |||
| Gwadawa | mm | 260 (l) ╳ 200 (w) ╳ 130 (h) | |||
SR812sta'idodin Gaggawa 2-Fitar da fiber
