直流电压单通道/双通道测量可选；自由设定两个测量通道的基准上下限；判断结果可以通过LED显示；测量结果通过RS232输出；宽工作电源：+4.0V---16VDC； -DC voltage single/dual-channel measurement options free to set benchmarks for measuring channel two upper and lower limits results can be judged through LED displa

The book can be used as a basis for one course, or a two course sequence, in digital communication. The following topics are covered: complex baseband representation of signals and noise (and its relation to modern transceiver implementation) modul