Ezi zisetyenziselwa ukuphelisa iintambo zothungelwano lweefowuni zesibini kwiimbini zeentambo zemigca yababhalisi.Inkqubo yokudibanisa imodyuli ye-STB isetyenziselwa ukwenza udibaniso kwaye ivumela ukuba izibini zikhuselwe ngokukhethiweyo ngokusetyenziswa kweemodyuli ze-plug-in ngokuchasene ne-overvoltages, i-overcurrents, okanye i-frequencies engafunekiyo.Ubonelelo lwesakhono sovavanyo olukude lolunye ukhetho.
Inkcazo
1.Ibhokisi inomzimba kunye nesigqubuthelo esigcina isikhondo.Ubonelelo lokunyuswa kodonga lufakwe kumzimba webhokisi.
2.Isivalo sineendawo ezahlukeneyo zokuvula, ezinokuthi zikhethwe ngokwenani lendawo yokusebenza ekhoyo, kwaye ifakwe nesitywina sokukhawulela ukungena kwamanzi.
I-3.Grommets ibonelelwe ukufikelela kwi-drop wire (2 x 2 kwi-pair-counts encinci kunye ne-2 x 4 ye-21 pairs nangaphezulu).4.Isixhobo sokutshixa ibhokisi sigxunyekwa ngentambo yentambo kwaye iyasebenza ekuvaleni ibhokisi;ukuvula ibhokisi kwakhona isitshixo esikhethekileyo okanye i-screwdriver iyafuneka ngokuxhomekeke kuhlobo lokutshixa.5.Ibhloko yetheminali yenziwe ngokwahlukeneyo kwaye emva koko ikrwelwe kwibhokisi.Iibhloko zinokuveliswa ukusuka kwi-5 ukuya kwi-30 izibini kwiiyunithi ze-5 kunye netheminali yezibini zolingo nazo zinokubonelelwa.Iitheminali ezisezantsi zesibini ngasinye ziqhagamshelwe ngombane kwi-cable shielding kunye nakwitheminali yangaphandle yomhlaba.Iyunithi itywinwe nge-resin kwaye i-cable-block connection ivalwe nge-tubing-shrinkable tubing.
Iinkcukacha | |
Iimpawu zoqhagamshelwano | |
Idizayini yocingo yokulahla | |
Uluhlu lokulinganisa: | 0.4-1.05mm ububanzi |
Idayimitha ye-Insulation: | 5mm ubukhulu bedayamitha |
Umthamo wokuqhuba wangoku | 20 A, 10 A ngomqhubi ngamnye kangangemizuzu eli-10 |
ubuncinane ngaphandle kokubangela ukuguqulwa kwimodyuli | |
Iimpawu zoomatshini | |
Isiseko: | I-Polycarbonate RAL 7035 |
Ikhava: | I-Polycarbonate RAL 7035 |
Ukuwisa isikrufu sendlu yocingo: | I-alloy yeZamac ekhethekileyo efakwe ngqo elayitiweyo |
Umzimba wendlu yocingo yokulahla: | Ipolycarbonate ecacileyo |
Umzimba: | I-flame retardant (UL94) i-fiber-glassi-polycarbonate eyomeleziweyo |
Faka abafowunelwa: | Ubhedu lwephosphor enkonkxiweyo |
Abafowunelwa abaphantsi: | Cu-Zn-Ni-Ag ingxubevange |
Abafowunelwa abaqhubekayo: | Ubhedu oluqinisiweyo oluqinileyo |
Iigrommets: | EPDM |
Iibhokisi ze-UG/Aerial Networks
I-2.I-Watertight ngoyilo, ibonelela ngenkonzo engcono kakhulu kwezi zicelo zilandelayo:Izixhobo zokuphelisa uMthengi.
I-3.I-compact kakhulu, imilinganiselo yonke ivumela ukuba ithathe indawo yesisombululo esikhoyo esikhuselekileyo ngesisombululo esinokuthembeka okuphezulu.
4.Akukho sixhobo esikhethekileyo esifunekayo, kuphela ngumqhubi we-screw oqhelekileyo.
Ezi zisetyenziselwa ukuphelisa iintambo zothungelwano lweefowuni zesibini kwiimbini zeentambo zemigca yababhalisi.Inkqubo yokudibanisa imodyuli ye-STB isetyenziselwa ukwenza udibaniso kwaye ivumela ukuba izibini zikhuselwe ngokukhethiweyo ngokusetyenziswa kweemodyuli ze-plug-in ngokuchasene ne-overvoltages, i-overcurrents, okanye i-frequencies engafunekiyo.Ubonelelo lwesakhono sovavanyo olukude lolunye ukhetho.
Inkcazo
1.Ibhokisi inomzimba kunye nesigqubuthelo esigcina isikhondo.Ubonelelo lokunyuswa kodonga lufakwe kumzimba webhokisi.
2.Isivalo sineendawo ezahlukeneyo zokuvula, ezinokuthi zikhethwe ngokwenani lendawo yokusebenza ekhoyo, kwaye ifakwe nesitywina sokukhawulela ukungena kwamanzi.
I-3.Grommets ibonelelwe ukufikelela kwi-drop wire (2 x 2 kwi-pair-counts encinci kunye ne-2 x 4 ye-21 pairs nangaphezulu).4.Isixhobo sokutshixa ibhokisi sigxunyekwa ngentambo yentambo kwaye iyasebenza ekuvaleni ibhokisi;ukuvula ibhokisi kwakhona isitshixo esikhethekileyo okanye i-screwdriver iyafuneka ngokuxhomekeke kuhlobo lokutshixa.5.Ibhloko yetheminali yenziwe ngokwahlukeneyo kwaye emva koko ikrwelwe kwibhokisi.Iibhloko zinokuveliswa ukusuka kwi-5 ukuya kwi-30 izibini kwiiyunithi ze-5 kunye netheminali yezibini zolingo nazo zinokubonelelwa.Iitheminali ezisezantsi zesibini ngasinye ziqhagamshelwe ngombane kwi-cable shielding kunye nakwitheminali yangaphandle yomhlaba.Iyunithi itywinwe nge-resin kwaye i-cable-block connection ivalwe nge-tubing-shrinkable tubing.
Iinkcukacha | |
Iimpawu zoqhagamshelwano | |
Idizayini yocingo yokulahla | |
Uluhlu lokulinganisa: | 0.4-1.05mm ububanzi |
Idayimitha ye-Insulation: | 5mm ubukhulu bedayamitha |
Umthamo wokuqhuba wangoku | 20 A, 10 A ngomqhubi ngamnye kangangemizuzu eli-10 |
ubuncinane ngaphandle kokubangela ukuguqulwa kwimodyuli | |
Iimpawu zoomatshini | |
Isiseko: | I-Polycarbonate RAL 7035 |
Ikhava: | I-Polycarbonate RAL 7035 |
Ukuwisa isikrufu sendlu yocingo: | I-alloy yeZamac ekhethekileyo efakwe ngqo elayitiweyo |
Umzimba wendlu yocingo yokulahla: | Ipolycarbonate ecacileyo |
Umzimba: | I-flame retardant (UL94) i-fiber-glassi-polycarbonate eyomeleziweyo |
Faka abafowunelwa: | Ubhedu lwephosphor enkonkxiweyo |
Abafowunelwa abaphantsi: | Cu-Zn-Ni-Ag ingxubevange |
Abafowunelwa abaqhubekayo: | Ubhedu oluqinisiweyo oluqinileyo |
Iigrommets: | EPDM |
Iibhokisi ze-UG/Aerial Networks
I-2.I-Watertight ngoyilo, ibonelela ngenkonzo engcono kakhulu kwezi zicelo zilandelayo:Izixhobo zokuphelisa uMthengi.
I-3.I-compact kakhulu, imilinganiselo yonke ivumela ukuba ithathe indawo yesisombululo esikhoyo esikhuselekileyo ngesisombululo esinokuthembeka okuphezulu.
4.Akukho sixhobo esikhethekileyo esifunekayo, kuphela ngumqhubi we-screw oqhelekileyo.