PLC (Umuyoboro w'amashanyarazi)
Yego, sisitemu y'insinga ebyiri kimwe na sisitemu ya IP.
Ubusanzwe bigomba kuba birenga RVV2*0.75.
Yego, ishobora gukorana n'abandi binyuze muri SIP.
Yego, buri 290A ishobora guhuza moniteri 8 zo mu nzu zifite insinga ebyiri, kandi 290A ishobora kwagukanwa na 290AB ebyiri. Buri 290AB ishobora kandi guhuza moniteri 8 zo mu nzu zifite insinga ebyiri.
Itsinda rya 290A*1+290AB*2 rishobora gukorana na moniteri 24 zo mu nzu zifite insinga ebyiri. Niba moniteri zirengeje 24, ushobora kongeramo irindi tsinda rya 290A na 290AB. 290A ifite imiyoboro ibiri ya RJ45 yo guhuza na switch y'umuyoboro kugira ngo ihuze n'andi matsinda. Uku niko sisitemu ya intercom ifite insinga ebyiri ikora.
290A na 290AB bikoresha adaptateri ya DC48V, 290 master ishobora gukoreshwa na adaptateri ya DC48V na switch ya PoE, 290 slave ntabwo ikeneye ingufu z'inyongera.