A.只能RS232 B.只能RS422/RS485 C.默認(rèn)是RS232 D.RS232/RS422/RS485都可以
A.IDU-BAT1能監(jiān)測24節(jié)單體電池,能監(jiān)測1路充放電電流 B.IDU-BAT2能監(jiān)測48節(jié)單體電池,能監(jiān)測2路充放電電流 C.總電壓通道可以接入直流總電壓,不需要變送器 D.能實(shí)現(xiàn)2V、6V、12V量程自動(dòng)切換
A.0.004,0,0.02,5 B.0.004,0,0.02,100 C.4,0,20,100 D.4,0,20,5