A.30W B.40W C.75W D.100W
A.DCllOV/48V電源轉(zhuǎn)換為24v B.實現(xiàn)列車網(wǎng)和車廂網(wǎng)之間的數(shù)據(jù)交換 C.制動系統(tǒng)監(jiān)測 D.車廂級調(diào)試用顯示模塊
A.500~550V B.475~500V C.510~550V D.530~580V