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Lambar Samfura: SRB-200
Alamar kasuwanci: Mai laushi
Moq: 1
Tare da Aikin AGC na gani
Cikakken ɗaukar hoto na 45 ~ 1000MHz
Tashoshin fitarwa guda biyu na RF
01
Bayanin Samfurin
Gabatarwa
Mai karɓar gani na SRB jerin na'urorin gani na gani wani nau'in na'urar gani ne mai amfani a cikin gida wanda aka tsara don biyan buƙatun aikin gyaran fiber na hanyar sadarwa. Wannan samfurin yana da tashoshin fitarwa na RF 1 zuwa 2. Kuma saita aikin AGC na gani lokacin da +2dBm ~ -6dBm lokacin karɓar fitarwa za a iya kiyaye shi a 106dBµV sama da (dual); harsashi ta amfani da harsashin aluminum da aka siminti.
Sifofin Aiki
- Tsarin watsa shirye-shirye na dandamali daga 45MHz zuwa 1000MHz da kuma tsarin ƙirar taga biyu na 1310, 1550;
- Cikakken da'irar rage yawan ruwa tare da matattarar wucewa mai ƙarfi, tare da juriya mai ƙarfi ga bugun walƙiya da hana tasirin ƙaruwa;
- ƙirar ƙarancin amfani da wutar lantarki, cikakken amfani da wutar bai wuce 15W ba; kuma yana da aikin nunin dijital da aikin aiki akan layi.
- Ana iya amfani da na'urorin transponder na Nau'i na II
| Lambar Serial | Abu | Sigogi na fasaha | Bayani |
| 1 | Tsawon tsayin da aka karɓa | 1290-1600nm | |
| 2 | Asarar hangen nesa na shigarwa | >45dB | |
| 3 | Martani na yanzu | 0.85A/W(ƙimar wakilcin nm 1310) | |
| 4 | Kewayon ƙarfin gani da aka karɓa | +3dBm～-9dBm | |
| 5 | matakin fitarwa | 106dBμV±1dB | +2dBm- -6dBm karɓa |
| 6 | Nau'in Zare | yanayi ɗaya (9/125nm) | |
| 7 | Nau'in Haɗin Fiber Optic | FC/APC ko SC/APC | |
| 8 | Daidaitaccen shigar da hayaniya | ≦8PA√Hz | SJ/T10663-1995 NO.4.21 |
| 9 | Maɓallan mita | 87-1002MHz | |
| 10 | RF mai laushi a cikin band | ±±1dB | |
| 11 | Asarar tunani ta RF | ≥16dB (45-1000MHz) | |
| 12 | Ma'aunin haɗin tsarin | C/N ≥46dB | bayanin kula |
| C/CTB ≥ 62dB | |||
| C/CSO ≥ 62dB | |||
| 13 | Matakin Tashar Gwaji | -20dB | Dangane da babban fitarwa |
| 14 | Tsarin Daidaita Riba | 0~20dB(ci gaban dB 1) | (na samfuran) barin masana'anta 0dB |
| 15 | Tsarin daidaitawar karkatarwa | 0~14dB(ci gaban dB 1) | (na samfuran) barin masana'anta 0dB |
| 16 | Haɗin fitarwa na RF | Mai haɗa F | |
| 17 | Ƙarfin wutar lantarki na AC | DC+12A/1A | |
| 18 | matsakaicin wargajewar wutar lantarki | ≤10W | |
| Lura: A ƙarƙashin sharuɗɗan asarar haɗin da aka ƙayyade, saita siginar tashar talabijin ta analog PAL-D 59 a cikin kewayon mita 550MHz, kuma aika siginar daidaitawa ta dijital a cikin kewayon mita 550 MHz zuwa 862MHz. Matsayin siginar daidaitawa ta dijital (cikin bandwidth 8 MHz) yana ƙasa da matakin mai ɗaukar siginar analog. Lokacin da shigarwar mai karɓar haske ƙarfin gani shine -6 dBm, auna C/CTB, C/CSO, da C/N. Matsayin fitarwa na RF na asali yana a wurin mita 862 MHz, tare da ainihin fitarwa shine 10dB ƙasa. | |||
| Lambar Serial | Suna | Bayanin Aiki |
| 1 | Fitowar RF1 | Tashar fitarwa ta RF 1 |
| 2 | Fitowar RF2 | Tashar fitarwa ta RF 2 |
| 3 | Shafin Gwajin RF | Tashar gwaji ta RF -20dB |
| 4 | Haɗin Wutar Lantarki | Adaftar wutar lantarki ta waje fitarwa ta DC DC12V 1A |
| 5 | Haɗin fiber na gani | FC/APC ko SC/APC |
| 6 | Maɓallin aiki | SELSelect Project Setting SETparameter |
| 7 | Hasken nuniNunin DijitalHasken matsayi | RF shine ƙarfin fitarwa EQ shine ƙimar daidaitawa ATT shine ƙimar ragewa OP shine ƙarfin gani da aka karɓa |
| 8 | Nunin Dijital | RF: nuna jimlar ƙarfin yanzu, naúrar dBuV mai girma sosai HI mai ƙasa sosai LO (tsarin shirye-shirye 50 na masana'anta) EQ: nuna ƙimar daidaitawa, naúrar dB, kewayon daidaitawa 0-15 ATT: ƙimar rage nuni, naúrar dB, kewayon daidaitawa 0-15 OP: nuna ƙimar ƙarfin gani da aka karɓa, naúrar dBm nuni mai yawa sosai HI, ƙarancin nuni -9 LO |
| 9 | Hasken matsayi | Ƙarfi: Alamar wuta, al'ada don jaNa gani: Karɓi alamar ƙarfin gani, kore (+3 zuwa -9) ja don ƙararrawa Mataki: Alamar yanayin fitarwa ta RF, kore na yau da kullun, fitarwa ta yi ƙasa ko kuma ta yi yawa sosai don nunin ja |
Samfuri
