这份是J750各种硬件的参数手册，可以用来查阅各种板卡的通道数，电压电流spec等等 J750/J750ExSpecifications:TableofContents APMUSpecifications CTOSpecifications DPSSpecifications HDVISSpecifications ICUASpecifications ICUDSpecifications J750DigitalChannelSpecifications J750ExDigitalChannelSpecifications MSOSpec