Chigadzirwa chigadzirwa
Kambani yedu yekambani yazvino-inopera Nechirongwa chedunhu chakakurumidza Uye zvakare, microplesor control uye digital paramende show gadzira engineering conburing zvakanyanya nyore. Iyo ndiyo midziyo mikuru inodiwa pakuvaka catv network.
Maitiro ekuita
Yedu Yepamberi CatV Network Optical Recevever SR814ST ANOGONESA STOPTOCTROCK SCUBETION TUBE, STOMT DECKYICT CROPTION, uye inozivisa kutapurirana uye kushanda kwemifananidzo kwemifananidzo yemifananidzo.
Akazvitsaurira RF Attenuation machipi anopa chaiyo mutsara wekutarisa, nepo Gaas yedu gaas zvishandiso zvinopa hombe kuwana uye kukanganisa kwakaderera. Iyo sisitimu inodzorwa neyakagadziriswa microcomputer (scm), ine LCD Ratidza paramita, iri nyore uye intuitive kushanda, uye kuita kwakagadzikana.
Iyo AGC system inovimbisa kuti iyo inoburitsa chikamu chinogara chichigara pamusoro peiyo Sporcal Simba renji ye -9 kusvika +2 DBM nekukanganisa kushoma kubva kuCTB uye CSO. Iyo system inosanganisirawo data yakachengetwa yekutaurirana
SR814St Series Outdoor Bidirectional Fiber Optical Node 4 Ports | ||||
Chinhu | Unit | Technical parameter | ||
Optical parameter | ||||
Kugamuchira Simba Remukati | DBM | -9 ~ +2 | ||
Optical Kudzorera Kurasikirwa | dB | > 45 | ||
Optical inogamuchira wavelength | nm | 1100 ~ 1600 | ||
Optical Connector Type |
| FC / APC, SC / APC kana yakatsanangurwa nemushandisi | ||
Fiber mhando |
| Imwe nzira | ||
ChinongedzoKuita | ||||
C / n | dB | ≥ 51(-2DBM yekuisa) | ||
C / CTB | dB | ≥ 65 | Level Exput 108 DBμV Balance 6db | |
C / cso | dB | 60 60 | ||
Rf paramita | ||||
Frequency lange | MHZ | 45 ~ 862 | ||
Blatness mubhendi | dB | ± 0,75 | ||
Rakarambidzwa kubuda | dbμv | ≥ 108 | ||
Max anobuda padanho | dbμv | ≥ 112 | ||
Kuburitsa Kudzorera Kurasikirwa | dB | ≥16 (45-550MHZ) | ≥14 (550-862MHZ) | |
Kukudzwa Kukundikana | Ω | 75 | ||
Electronic Kudzora EQ Range | dB | 0~10 | ||
Electronic Kudzora Att Range | dbμv | 0~20 | ||
Dzorera Optical Transmit chikamu | ||||
Optical parameter | ||||
Optical Transmit wavelength | nm | 1310 ± 10, 1550 × 10 kana yakatsanangurwa nemushandisi | ||
Kubuda kwechokwadi simba | mW | 0.5, 1, 2(Inesarudzo) | ||
Optical Connector Type |
| FC / APC, SC / APC kana yakatsanangurwa nemushandisi | ||
Rf paramita | ||||
Frequency lange | MHZ | 5 ~ 42(kana kutsanangurwa nemushandisi) | ||
Blatness mubhendi | dB | ± 1 | ||
Chikamu chekupinda | dbμv | 72 ~ 85 | ||
Kukudzwa Kukundikana | Ω | 75 | ||
General Performance | ||||
Kuwanikidza voltage | V | A: Ac (150 ~ 265) v;B: Ac (35 ~ 90) v | ||
Kupisa tembiricha | ℃ | -40 ~ 60 | ||
Kupisa tembiricha | ℃ | -40 ~ 65 | ||
Hunyoro Hunyoro | % | Max 95% KweteCODENSTION | ||
Kushandiswa | VA | ≤ 30 | ||
Dimension | mm | 320(L)╳ 200(W)╳ 140(H) |
Sr814st Series Outdoor Bidirectional Fiber Optical Node 4 Portts experet.pdf