The digitizing oscilloscope (DSO) modules are designed for use with either the benchtop mainframe or portable mainframe. Key features are listed below: Four standard configurations with full-featured, 1 MΩ/50 Ω inputs: TLA7D2 and TLA7E2 have four channels, TLA7D1 and TLA7E1 have two channels. A maximum realtime digitizing rate up to 5 GSample/second with an analog bandwidth up to 1 GHz. A maximum record length of 15,000 samples with 8-bit vertical resolution A full complement of internal triggering modes such as edge, pulse, logic, and setup hold