Maitiro ekubatanidza PoE switch uye IP kamera?
Nhasi,JHATech ichasuma nzira dzekushandisa dzePOE inochinjamumapurojekiti chaiwo uye nzira dzedu dzekupindura dzekushandisa POE-powered switch mune akasiyana mamiriro.
Device terminals inotsigira POE inosanganisira wireless APs, network cameras, etc. Kubatana pakati peterminal uye switch kunoitwa network cables. Isu tichagovanisa chinongedzo kuita 4 mhando zvichienderana nekuti iyo terminal bhokisi uye switch yekutsigira POE.
Chekutanga, switch uye terminal zvese zvinotsigira POE.
Chechipiri, switch inotsigira POE, asi iyo terminal haitsigire POE.
Chechitatu, switch haitsigire POE, asi iyo terminal inotsigira POE.
Chechina, kana switch kana terminal inotsigira POE.
Nyaya yekutanga yekutsigirwa panguva imwe chete iri nyore kwazvo. ThePoE chinjayakabatana zvakananga kune isina waya AP kana network kamera inotsigira POE magetsi.

Ita shuwa kuti mhando yetambo yetiweki yasvika pachiyero, nekuti tasangana neAP kana IPC isina kugadzikana magetsi nekuda kwehurombo network tambo yemhando. Nhasi, shamwari yakasiya meseji kumashure ichibvunza kana network tambo kureba yetiweki kamera inogona kutsigira 130-150 metres sekutaura kwakaita mutengesi. Zvakanakisisa kuti isu tichengete tambo yetiweki mukati me80 metres, nekuti chiratidzo chichadzikiswa kure, uye kunyangwe chisingaonekwe, pachava nenjodzi dzakavanzika mune ramangwana.
Imwe pfungwa ndeyetakataura munyaya yapfuura. Iwe unofanirwa kutarisisa kuti iyo terminal uye switch ndeye yakajairwa POE zvishandiso. Midziyo yakajairika uye isiri-yakajairwa inogona kusanganiswa uye kushandiswa.
Yechipiri nyaya ndeyekuti switch inotsigira POE, asi iyo terminal haitsigire POE. Imwe magumo etiweki tambo inobuda muchinjiko inofanirwa kuve yakabatana nePOE splitter, yataunza zvakare. Chiratidzo chekutumira chakakamurwa kuita chiratidzo che data uye simba.

Rudzi rwechitatu ndipo kana switch isingatsigire POE asi iyo terminal inoita. Iyo switch yakabatana kune POE magetsi ekupa. Kusiyana nekuparadzanisa, iyo POE magetsi inogona kuwedzera simba kune network tambo uye yozoendesa chiratidzo kune terminal.
Rudzi rwechina ndiyo mamiriro ekuti kana switch kana terminal ine midziyo. Dzimwe shamwari dzakabvunza zvokutaura pamusoro peizvi. Kana isina kugadzirwa, ingotevera chirongwa chepakutanga. Sezvo isu tiri kutaura nezve POE magetsi ekupa, kana pasina akatsigirwa, isu takagadzirirawo kutora mukana wemabhenefiti ePOE magetsi (kunyangwe zvingasaitika, tiri kungotaura nezve tekinoroji), ndiko kuti, batanidza michina pa. ese ari maviri anogumira, batanidza switch kuPOE simba rekupa, uye batanidza imwe mugumo wetiweki tambo kune POE splitter, uye pakupedzisira kuiendesa kune iyo terminal.
Mamiriro mana ari pamusoro anotsanangura ese mamiriro apo POE magetsi anogona kushandiswa. Uye zvakare, kusarudzwa kwePOE switch kwakakosha zvakare. Iyo yakanaka POE switch haingoite kuti sisitimu igadzikane asi zvakare kufambisa kugadzirisa uye kukwidziridzwa kweramangwana.












