DOWELL Attenuators vanokwanisa kune submarine networking system.
DOWELL Singlemode Attenuators inogadzirwa neBuild Out process kuti iwane kugadzikana kwekushanda kwakanaka uye yakanyanya otomatiki nzvimbo yekushanda kuti ive nepamusoro kudzokorora & kufanana.
Patented tekinoroji yakatarisa kune ese attenuated faibha & akakwenenzverwa kurapwa mhedzisiro yemhando yakanaka maererano neiyo yakaderera ripple, isina anooneka mukwenya, makatsemuka, machipisi, mavanga kana makomba ari pasi pe400X DORC, uye hunyanzvi iyo RL< -55 kune chero kukosha kwedB.
Isu tinopa 1 ~ 20 dB uye yakajairwa attenuation kukosha pa3, 5, 10, 15 uye 20 dB, inosimudzira hupfumi chiyero chekupa hupfumi huzhinji uye tsika-yakagadzirwa attenuation kukosha inosangana nezvinodiwa zvako, inotsigirwa nechikwata chedu chehunyanzvi kuwana yakanakisa synergy. .
Parameters | Unit | Performance | ||
Giredhi | Premium | Giredhi A | ||
Attenuation Variation | Att.<5 | dB | ± 0.5 | ± 0.75 |
Att.> 5 | dB | ± 10% | ± 15% | |
Dzorera Kurasikirwa | dB | 45 dB---(PC) 50 dB---(SPC) 55 dB---(UPC) 60 dB---(APC) | ||
Operating Temp | °C | -40 kusvika +75 | ||
Vibration resistance | <0.1 X att.value |
Environmental & mechanical | Conditions |
Kusadzora Kushanda Kwenzvimbo | -40°C kusvika +75°C, RH 0 kusvika 90% ± 5%, mazuva manomwe |
Zvisiri-kushanda Nzvimbo | -40°C kusvika +70°C, RH 0 kusvika 95% |
Humidity Condensation bhasikoro | -10°C kusvika +65°C, RH 90% kusvika 100% |
Kunyudzwa Mvura | 43°C, PH = 5.5, 7 mazuva |
Vibration | 10 kusvika 55 Hz 1.52 mm amplitude kwemaawa maviri |
Kugara kwenguva refu | 200 cyc., 3 ft., 4.5 ft., 6 ft. per GR-326 |
Impact Test | 6 ft. donhedza, 8 macycles, 3 ax |
● Kukurukurirana Kwenguva refu
● Fiber in the Loop (FITL)
● Local Area Networks (LAN)
● Cable TV & Vhidhiyo kugovera
● Passive Optical Networks
● Network Testing