- Chingwe cha Magalimoto
- Chingwe cha Mafuta/Gasi cha Mafakitale
- Chingwe Cholumikizirana
- Chingwe Chokana Moto
- Chingwe Chotentha Kwambiri
- Chingwe Chamakonda
- Chingwe cha Sensor
- Chingwe cha Mphamvu
- Chingwe cha Ulusi wa Optic
- Chingwe Chogwiritsira Ntchito Zida
- Chingwe Champhamvu Cha Voltage
- Chingwe Chosinthasintha
Chingwe Cholumikizirana Chingwe cha F/UTP CAT6
Kukana kwa DC: <9.38 Ohm/100m
Mphamvu Yogwirizana: 5.6nF/100m
Khalidwe la Impedance:
1-100MHz: 100±15 Ohms
100-250MHz: 100±20 Ohms
Mafupipafupi Okwanira: 250MHz
Kusalingana kwa Mphamvu: 330pF/100m
Kuchedwa Kuchepetsa: ≤45ns/100m
Makhalidwe Ogwira Ntchito
Kuchuluka kwa nthawi | RL (Ochepa) | Kutayika kwa Kuyika (Kuchuluka) | Kuchedwa kwa Kufalikira (Max.) | Kuchedwa Kuchepetsa (Zambiri) | ENA (Ochepa) | PSNEXT (Ochepa) | ELNEXT (Ochepa) | PSELNEXT (Ochepa) |
MHz | dB | Db/100m | ns/100m | ns/100m | dB | dB | Db/100m | Db/100m |
1 | 20.0 | 2.0 | 570.0 | 45.0 | 74.0 | 72.0 | 67.8 | 64.8 |
4 | 23.0 | 3.8 | 552.0 | 45.0 | 65.0 | 63.0 | 55.7 | 52.7 |
10 | 25.0 | 6.0 | 545.0 | 45.0 | 59.0 | 57.0 | 47.8 | 44.8 |
16 | 25.0 | 7.6 | 543.0 | 45.0 | 56.0 | 54.0 | 43.7 | 40.7 |
20 | 25.0 | 8.5 | 542.0 | 45.0 | 55.0 | 53.0 | 41.7 | 38.7 |
31.25 | 23.6 | 10.7 | 540.0 | 45.0 | 52.0 | 50.0 | 37.9 | 34.9 |
62.5 | 21.5 | 15.4 | 539.0 | 45.0 | 47.0 | 45.0 | 31.8 | 28.8 |
100 | 20.1 | 19.8 | 538.0 | 45.0 | 44.3 | 42.3 | 27.8 | 24.8 |
200 | 18.0 | 29.0 | 537.0 | 45.0 | 39.7 | 37.7 | 21.7 | 18.7 |
250 | 17.3 | 32.8 | 536.0 | 45.0 | 38.0 | 36.0 | 19.8 | 16.8 |
Katundu Wathupi wa Jekete
Jekete | |||||
Kukalamba | Kupinda Kozizira | ||||
| Chinthu | Nthawi Yokalamba | 100*24H*7D | Nyengo Yozizira | -20±2℃*4H |
|
| Musanakalamba | Pambuyo pa Ukalamba | Utali wozungulira wopindika | 8*Chingwe OD |
PVC | Kulimba kwamakokedwe | ≥13.5Mpa | ≥12.5Mpa | Palibe Ming'alu Yooneka | |
Kutalikitsa | ≥150% | ≥125% | |||
LSZH | Kulimba kwamakokedwe | ≥10.0Mpa | ≥8.0Mpa | Palibe Ming'alu Yooneka | |
Kutalikitsa | ≥125% | ≥100% | |||
YAYANKHA | Kulimba kwamakokedwe | ≥10.0Mpa | ≥8.0Mpa | Palibe Ming'alu Yooneka | |
Kutalikitsa | ≥350% | ≥350% | |||
Kodi chingwe cha netiweki cha CAT5E n'chiyani?
Chingwe cha netiweki cha CAT5e ndi chingwe chopindika chomwe chimagwiritsidwa ntchito pa ma netiweki apakompyuta omwe ali ndi liwiro lotumizira la 1000Mbps, chomwe chimagwiritsidwa ntchito kwambiri polumikizira netiweki yapafupi (LAN) m'nyumba, maofesi, masukulu ndi malo ena. Zinthu zake ndi izi:
1. Kuchuluka kwa ma transmission: Chingwe cha CAT5e chimathandizira kufalikira kwa ma transmission mpaka 1000Mbps, komwe ndi kokwera nthawi 10 kuposa ma cable a CAT5, ndipo chingagwiritsidwe ntchito pa ma network omwe amasunga deta yambiri.
2. Kapangidwe ka mawiri opindika: Chingwe cha netiweki cha CAT5e chimagwiritsa ntchito kapangidwe ka mawiri opindika, zomwe zingathandize kuchepetsa mwayi woti chizindikiro chisokonezeke. Chili ndi mawaya anayi, aliwonse okhala ndi mtundu wosiyana kuti azitha kuyika mosavuta.
3. Yosavuta kuyiyika: Chingwe cha CAT5e chimagwiritsa ntchito cholumikizira cha RJ45: chosavuta kuyiyika, cholumikizira ndi kusewera, choyenera kugwiritsa ntchito zingwe zamkati zakutali, komanso chosavuta kugwiritsa ntchito.
4. Kukhazikika kwa Impedance: Chingwe cha CAT5e chimapangidwa ndi waya wa mkuwa wokha wokhala ndi kapangidwe kake kapadera ka mkati, komwe kamatha kusunga kukhazikika kwa kulumikizana ndi kutumiza ndikuwonetsetsa kuti kulumikizana kwa netiweki kuli bwino kwambiri.
5. Kugwirizana bwino: Chingwe cha CAT5e chikugwirizana ndi CAT5 ndi mafotokozedwe akale a chingwe, ndipo chingagwiritsidwe ntchito ngati njira ina pa maukonde atsopano kapena ngati kukweza maukonde omwe alipo kale.
Tiyenera kudziwa kuti chingwe cha netiweki cha CAT5e chili ndi liwiro lalikulu lotumizira mauthenga ndipo chimatha kupirira kusokonezedwa kwakukulu, mtunda ukakhala wautali, kuwononga ndi kung'ambika kumakhala kwakukulu, ndipo nthawi zambiri sichiyenera kupitirira mamita 100. Kuphatikiza apo, popeza zizolowezi zoyipa zoyika monga kubisa ndi kupindika zimatha kukhudza magwiridwe antchito a zingwe za netiweki, ndikofunikira kutsatira zofunikira poziyika.
Kusiyana
Pali kusiyana kwakukulu pakugwira ntchito pakati pa zingwe za netiweki za Gulu 5 ndi Gulu 6. Ngakhale zingwe za Gulu 5 zimatha kuthandizira Gigabit Ethernet, magwiridwe antchito awo sangaganizidwe kuti ndi othandizidwa pang'ono. Mosiyana ndi zimenezi, zingwe za Gulu 6 zimatha kutsimikizira liwiro la ntchito ya Gigabit Ethernet, kupatsa ogwiritsa ntchito chidziwitso chokhazikika komanso chosalala cha netiweki. Izi zikutanthauza kuti pankhani yotumiza deta yambiri kapena kutumiza deta yambiri, zingwe za Gulu 6 zimatha kukwaniritsa bwino kufunikira ndikuchepetsa kuchedwa kwa netiweki komanso zochitika zotsalira.
Chachiwiri: makhalidwe a kapangidwe kake
Kuwonjezera pa kusiyana kwa magwiridwe antchito, zingwe za netiweki za Gulu 5 ndi Gulu 6 nazonso zimasiyana kapangidwe kake. Chingwe cha gulu 6 chopindika chili ndi mphamvu yabwino yotetezera kutentha ndi kuwonjezera mafupa opingasa mu kapangidwe kake. Nthawi yomweyo, zigawo zake zoyendetsera zili ndi mainchesi akuluakulu, torque yochepa, komanso mainchesi akunja okhuthala. Kusintha kwa kapangidwe kameneka kumapangitsa chingwe cha netiweki cha gulu VI kuti chisasokonezeke pakati pa zingwe za netiweki kukhala chogwira ntchito bwino kwambiri, zomwe zimapangitsa kuti kutumiza kwa chizindikiro kukhale kothandiza kwambiri.
Chachitatu: mtunda wotumizira ndi liwiro
Ponena za mtunda wotumizira uthenga ndi liwiro, palinso kusiyana pakati pa chingwe cha netiweki cha ultra-five ndi chingwe cha netiweki cha gulu lachisanu ndi chimodzi. Kawirikawiri, mtunda wotumizira uthenga wa chingwe cha netiweki cha ultra-five uli mkati mwa mamita 100, pomwe mtunda wotumizira uthenga wa chingwe cha netiweki cha gulu lachisanu ndi chimodzi ukhoza kufika mamita 120-150. Kuphatikiza apo, zingwe za Gulu lachisanu zawongolera magwiridwe antchito awo pankhani ya crosstalk ndi return loss, zomwe zimapangitsa kuti chizindikiro chichepe komanso liwiro lizifulumira mu njira yotumizira uthenga. Izi ndizofunikira pazochitika zomwe zimafuna kutumiza uthenga kutali kapena kugwiritsa ntchito netiweki yothamanga kwambiri.





