Tshwj xeeb tshaj yog tsim nyog rau kev xa cov ntaub ntawv xov xwm nrog tus nqi xa mus txog 10 Megabits ib ob, thiab tsim nyog rau RS422 thiab RS485 interfaces. Rau kev ruaj khov thiab txwv kev txhim kho yooj yim, tuaj yeem siv hauv chav qhuav lossis damp. Teeb liab-, tswj- thiab ntsuas cable, rau kev sib kis ntawm qis, rhiab teeb liab thiab siab me ntsis.