PLC (Power Line Carrier)
Yog, 2-hlau system tib yam li IP system.
100 m.
Feem ntau yuav tsum tshaj RVV2 * 0.75.
Yog lawm, nws tuaj yeem ua haujlwm nrog lwm tus los ntawm SIP.
Yog lawm, txhua 290A tuaj yeem ua tiav 8 2-xaim sab hauv tsev saib, thiab 290A tuaj yeem txuas ntxiv los ntawm ob 290AB.Txhua 290AB tseem tuaj yeem txuas rau 8 2-xaim sab hauv tsev saib.
Ib pawg ntawm 290A * 1 + 290AB * 2 tuaj yeem ua haujlwm nrog 24 2-xaim sab hauv tsev saib.Yog tias cov saib muaj ntau dua 24pcs, koj tuaj yeem ntxiv ib pawg ntxiv 290A thiab 290AB.Lub 290A muaj ob qhov chaw nres nkoj RJ45 txuas rau lub network hloov mus rau kev sib txuas lus nrog lwm pab pawg.Qhov no yog li cas 2-wire intercom system ntsuas.
290A thiab 290AB yog siv los ntawm DC48V adapter, 290 tus tswv tuaj yeem siv tau los ntawm ob qho tib si DC48V adapter thiab PoE hloov, 290 qhev tsis xav tau lub zog ntxiv.
