A.控制模塊B.數(shù)據(jù)總線C.網(wǎng)關(guān)GWD.通信協(xié)議
A.0.5VB.5VC.12VD.24V
A.4.5~5.0VB.5.0~12.0VC.10.5~15.0VD.24~28.0V