Coaxial Cable
Wenza ukufuna umthwalo womphambili obungakanani okuyingxenye yobukheli? Ukusetyenziswa kwezicathulo nokulayisha zikhona ngokushesha? Ngokuqondile, bheka into engeyiyo RG174 inguquleleyo yomthwalo 50ohm yezantsi. Into iyinhlobo yesithunzi esiphambili ifakiwe ngokubanzi ukuze usebenzise neentsantsi, ukuba kube nangaphandle lokuncedisiwe ngumsebenzi wakho okanye indawo yakho.
Ngokuqaleka, i-RG174 High Effectiveness Coax satellite television 50ohm ifakwe ngokushesha emanzini ukuba zikhona amaxesha ezinethileyo ezincedisiweyo. Umbhenge waphandle lufuneka lokugcina kakhulu ukusetyenziswa. Umgca omphindaphinde wasebenziswe ngokulungileyo nge-PVC elibekelwayo kunye nokulungileyo, okungabangako ubizo lomgca ngokuthi ufundise uphendulekileyo, kunye nokubhekisisa izinto eziphumayo. Ukuthi le ncwaba yamandla ahlukile kanye nezinye izindawo ezifanayo, futhi ayikho imigomo yonke.
Kwi-ncwaba yombhenge, umthengiso ukuze kube 50ohm okufuneka lokhu kuzobuyela ukuthi kuhle kunye nokunciphisa ukusasazwa. Kuzoba kuhlala kakhulu ukuvumela ukuthi umthengiso wesixhumanisi sikhona kanye nokuphumelela, kunye nokungena ukwenza isenzo esiqhelekileyo. Ukusebenzisa le ncwaba yesayithi, ungene ukuba usetyenziswa ukuba uhlale kakhulu ngenxa yokuthi umthengiso wakho wakwazi ukubuyela ukuthi kuhle kunye nokunciphisa ukusasazwa kwezilimi nezithombe.
Ukuphakamisa okunye lwezithelo zikhona ngokushesha lokhu umbuso wasekhoba wesayithi. Ukubuyisela kweziqhuthu ezifanayo kwiinkcukacha nezixhobo zokuthumela, uzogqibela ukuba zisebenzise iziqhuthu nezixhobo zokuthumela, ukusetyenziswa kwakhona njengoko yilokhu elizama ukuthola amaxwebhu akho. Umbuso we-RG174 oluhle lwesiQhutheni seCoax 50ohm uzogqibela ukuba uzobheka isandla kunye nokugcina okungathanda xa udiphenisa ukuze usetyenziswa kwenyathi, iradhyo noma umehluko omunye.
Umbuso we-RG174 oluhle olungaphakathi lwesiQhutheni seCoax 50ohm luchazeka ngamaxwebhu ake kakhulu, ubungena ukuba uzokusondwa phakathi kwezimali ezidingekileyo eziphathelayo. Futhi, ukufunda kwezindlela eziningi ezinikezelwe nguqukumbi, uzogqibela ukuba ulandelayo lokusebenza kwezinto zingezantsi zikwazi ukuba kukholelwa ngendlela yakho yokuqala.
Uma ungene ukufuna umbhango engenisa coaxial esibuyileyo okanye umsebenzi wokuqinisekiswa, fumane i-RG174 high end Coaxial cable 50ohm for Antenna. Isimo sokuqala isiqinisekiso sokugcinwa kakhulu nge-signal clarity kunye nokugcwaliselo ongazange udinga lokuphendula amagama nokulayisha.
Iindlela zokusebenza kweproduksi | |||||||||
Igama lembhango |
Isikhoba somphendvane lompolweni olushesha |
||||||||
Usizo wesikhephe |
RG213 |
Isimpendulo |
GB/T14864-2013 |
||||||
1. Ububanzi besikhephe | |||||||||
Ayikho |
Ithemba |
S isiphumo |
Imatererya |
Ubomi |
|||||
1 |
Umphathi Wentsha |
7*0.75 mm |
Bare Copper |
Umbala |
|||||
2 |
Ukuphakamisa |
7.25± 0.10mm |
PE |
Mhlophe |
|||||
3 |
Wire braid |
144*0.15mm |
Bare Copper |
Umbala |
|||||
4 |
Umkhophu |
10.20± 0.10 mm |
PVC |
Nyala |
|||||
5 |
Ukubuyisela |
RG213 ***M |
|||||||
2. Ama-attributes eletrical nesikhashana kwezilungiselelo | |||||||||
Ithemba |
Yini |
Inkxaso |
|||||||
Ukuphakamiswa |
pF⁄m |
100± 5 |
|||||||
Impedance |
ω |
50± 2 |
|||||||
Isimbi sesithuthukiso |
% |
66 |
|||||||
Indawo yobukhuhlu |
mm |
100 |
|||||||
Umvolti esilandelile |
VMS |
1500 |
|||||||
Isibalo sasinye esilandelile |
MHz |
3000 |
|||||||
Umbiko wesithathu |
℃ |
-20 ~ +80 |
|||||||
Isiphumo semphumelelo kwi-20 ℃ (Kakhulu ) |
200MHz |
dB⁄100m |
10.8 |
||||||
400MHz |
dB⁄100m |
15.5 |
|||||||
900MHz |
dB⁄100m |
24.1 |
|||||||
1800MHz |
dB⁄100m |
35.5 |
|||||||
2000MHz |
dB⁄100m |
37.7 |
|||||||
2400MHz |
dB⁄100m |
41.8 |
|||||||
3000MHz |
dB⁄100m |
47.9 |
Copyright © Jiangsu Elesun Cable Co., Ltd. All Rights Reserved