SC/UPC Mofosi oa Monna-Mosali
Video ea Sehlahisoa
Tlhaloso
DOWELL Attenuators ba tšoaneleha bakeng sa tsamaiso ea marang-rang ea metsing.
Li-Attenuators tsa DOWELL Singlemode li entsoe ke Build Out Process ho fumana botsitso bo botle ba ts'ebetso le mochini oa ho sebetsa o ikemetseng hore o be le ho pheta-pheta le ho ts'oana.
Theknoloji e nang le tokelo ea molao e tsepamisitse maikutlo holim'a fiber e fokolisitsoeng le liphetho tse phethahetseng tsa phekolo bakeng sa boleng bo botle ho ea ka ripple e tlaase, ha ho na mongoapo o bonahalang, mapetsong, lichipisi, likoli kapa likoting tse tlas'a 400X DORC, le tse khethehileng tseo RL< -55 bakeng sa boleng leha e le bofe ba dB.
Re fana ka 1 ~ 20 dB le litekanyetso tse tloaelehileng tsa attenuation ho 3, 5, 10, 15 le 20 dB, sekala sa moruo se tsoelang pele bakeng sa phepelo e ngata ea tlhahiso le boleng bo entsoeng ka tloaelo bo fihlelang tlhoko ea hau e khethehileng, e tšehetsoeng ke sehlopha sa rona sa tekheniki ho fumana synergy e ntle ka ho fetisisa.
| Mekhahlelo | Yuniti | Tshebetso | ||
| Kereiti | Premium | Kereiti A | ||
| Phapang ea Attenuation | Att.<5 | dB | ± 0.5 | ± 0.75 |
| Att.> 5 | dB | ± 10% | ± 15% | |
| Khutlisa Tahlehelo | dB | 45 dB---(PC) 50 dB---(SPC) 55 dB---(UPC) 60 dB---(APC) | ||
| Mocheso oa Ts'ebetso | °C | -40 ho ea ho +75 | ||
| Khanyetso ea ho thothomela | <0.1 X att.boleng | |||
| Tikoloho & mochini | Maemo |
| Tikoloho e sa Laoleheng ea Ts'ebetso | - 40°C ho ea ho +75°C, RH 0 ho ea ho 90% ± 5%, matsatsi a 7 |
| Tikoloho e sa sebetseng | -40°C ho ea ho +70°C, RH 0 ho ea ho 95% |
| Mongobo Condensation baesekele | - 10°C ho ea ho +65°C, RH 90% ho isa ho 100% |
| Ho qoelisoa ka Metsing | 43°C, PH = 5.5, matsatsi a 7 |
| Ho thothomela | 10 ho 55 Hz 1.52 mm amplitude bakeng sa lihora tse peli |
| Ho tšoarella | 200 cycl., 3 ft., 4.5 ft., 6 ft. ka GR-326 |
| Teko ea Tšusumetso | 6 ft. theoha, lipotoloho tse 8, lilepe tse 3 |
litšoantšo
Kopo
● Long Haul Telecommunication
● Fiber in the Loop (FITL)
● Local Area Networks (LAN)
● Kabo ea TV le Lifitio ka Cable
● Passive Optical Networks
● Teko ea Marang-rang
