Uru nchekwa nke PoE switches

① Mgbanwe PoE nwere ike dozie nsogbu nke obere sekit, oke ibu, mgbanwe voltaji, wdg, ma nwee ike inye nchebe ọkụ ọkụ dị mma.

② Ọkọlọtọ PoE mgba ọkụ ga-enye ngwaọrụ njedebe nchọpụta obere voltaji iji kwado ngwaọrụ PoE tupu ọkọnọ ike.Ọ bụrụ na ọ bụghị, mgbe ahụ, ọ dịghị ọkụ ọkụ, ọ bụrụ ee, jiri nwayọọ nwayọọ na-abawanye voltaji iji mejupụta ike ọkụ, ya mere enwere ike ijide n'aka na njikọ dị mma na ọrụ nke usoro netwọk ahụ.

③PoE mgba ọkụ nwere ike imeziwanye nnweta ngwa azụmaahịa bụ isi, nye nchekwa ọkwa akụrụngwa dị elu, ma chekwaa ozi nwere mmetụta.Welie bandwidth netwọkụ ma weta akụrụngwa ntụkwasị obi maka netwọk azụmahịa nke ndị ọrụ.

PoE mgba ọkụ njikọ ngwọta:

Usoro ngbanwe PoE zuru oke na-agụnye akụkụ abụọ: akụrụngwa na-enye ike (PSE, Power Sourcing Equipment) na ngwá ọrụ na-enweta ike (PD, PowerDevice) .Mgbanwe PoE bụ ụdị ngwaọrụ PSE.Ngwa PSE bụ ngwaọrụ nke na-enye ike na ngwaọrụ ndị ahịa Ethernet ma bụrụkwa onye njikwa nke usoro inye ike PoE Ethernet dum.Ngwa PD bụ ibu PSE nke na-anabata ike ọkụ, ya bụ, onye ahịa nke usoro PoE.

Na nchịkọta, PoE switches nwere ike na-ekwe nkwa nchekwa nke netwọk.Ọ bụrụ na ịchọrọ ijide n'aka na njikọ kwụsiri ike nke PoE switches, ịkwesịrị ịtụle ụfọdụ n'ime ihe ndị dị n'elu.