Incamake y'ibicuruzwa
Isosiyete yacu iheruka kwiyongera-ibisohoka bine catv Netv Network Yakira SR814ST ikoresha implifier yuzuye Gaas, na nyuma-amplifier ikoresha module. Hamwe nigishushanyo mbonera cyagaciro hamwe nimyaka 10 yubunararibonye bwumwuga, igikoresho cyageze ku bipimo byiza bikora. Mubyongeyeho, kugenzura micropropsorsor na digitale byerekanaga gukora ibintu byoroshye cyane. Nibikoresho nyamukuru bikenewe kugirango kubaka umuyoboro wa Catv.
Ibiranga imikorere
Injangwe yacu yateye imbere ya optique optique sr814st yemepts yo hejuru ya Pin Photofectric TUbe, uburyo bwo gutanga ibicuruzwa hamwe nibikorwa byoroheje kandi bikamenya neza ibimenyetso byoroshye kandi neza.
Chip ya RF idasanzwe itanga umurongo usobanutse neza, mugihe ibikoresho bya gas amplifier bitanga inyungu ndende kandi kugoreka hasi. Sisitemu igenzurwa na microcomputer imwe (SCM), hamwe na LCD yerekana ibipimo, imikorere yoroshye kandi yita, nibikorwa bihamye.
Sisitemu ya AGC iremeza ko urwego rwo gusohoka rukomeje guhora hejuru yububasha bwa optique ya -9 kugeza + + dbm hamwe na CSO ya CTB na CSO. Sisitemu ikubiyemo kandi interineti yabitswe hateganijwe amakuru, ishobora guhuzwa ninyandiko yo gucunga imicungire ya II kandi ihujwe na sisitemu yo gucunga imiyoboro. Ibipimo bya tekiniki birapimwa hakurikijwe Gy / T 194-2003, mu bihe bisanzwe
SR814 Urukurikirane Hanze CIDOOR CIDIRECRAL COBER Optique Optical Node 4 Ibyambu | ||||
Ikintu | Igice | Tekinike | ||
Ibipimo bya Optique | ||||
Kwakira imbaraga za optique | dbm | -9 ~ +2 | ||
Igihombo cyo kugaruka | dB | > 45 | ||
Uburebure bwa Optique | nm | 1100 ~ 1600 | ||
Ubwoko bwa Optique |
| FC / APC, SC / APC cyangwa yagenwe numukoresha | ||
Ubwoko bwa fibre |
| Uburyo bumwe | ||
IhuzaImikorere | ||||
C / n | dB | ≥ 51(-Umurongo winjiza) | ||
C / ctb | dB | ≥ 65 | Ibisohoka Urwego 108 DBV Kuringaniza 6DB | |
C / CSO | dB | ≥ 60 | ||
Rf ibipimo | ||||
Interanshuro | Mhz | 45 ~ 862 | ||
Kuringaniza muri Bande | dB | 0.75 | ||
Urwego rusohoka urwego | dbv | ≥ 108 | ||
Urwego rwibisohoka | dbv | ≥ 112 | ||
Ibisohoka kugaruka | dB | ≥16 (45-550MHZ) | ≥14 (550-862mhz) | |
Ibisohoka Impemu | Ω | 75 | ||
Kugenzura ibikoresho bya elegitoroniki eq intera | dB | 0~10 | ||
Kugenzura ibikoresho bya elegitoroniki | dbv | 0~20 | ||
Garuka kuri optique yohereza igice | ||||
Ibipimo bya Optique | ||||
Optique yohereza uburebure | nm | 1310 ± 10, 1550 ± 10 cyangwa yagenwe numukoresha | ||
Ibisohoka Imbaraga za Optique | mW | 0.5, 1, 2(bidashoboka) | ||
Ubwoko bwa Optique |
| FC / APC, SC / APC cyangwa yagenwe numukoresha | ||
Rf ibipimo | ||||
Interanshuro | Mhz | 5 ~ 42(cyangwa yagenwe numukoresha) | ||
Kuringaniza muri Bande | dB | 1 | ||
Urwego rwinjiza | dbv | 72 ~ 85 | ||
Ibisohoka Impemu | Ω | 75 | ||
Imikorere rusange | ||||
Tanga voltage | V | A: AC (150 ~ 265) v;B: AC (35 ~ 90) v | ||
Ubushyuhe bukora | ℃ | -40 ~ 60 | ||
Ubushyuhe bwo kubika | ℃ | -40 ~ 65 | ||
Ugereranije n'ubushuhe | % | Max 95% OyaCondensation | ||
Gukoresha | VA | ≤ 30 | ||
Urwego | mm | 320(L)╳ 200(W)140(H) |
SR814 Urukurikirane rwo hanze ya Fibre Bikururlical Optique Optique Node 4 POMP urupapuro.pdf