■ a variety of models to meet different measurement required
      Signal bandwidth: 25MHz / 40MHz / 60MHz / 100MHz / 200MHz
      Real-time sampling rate: Up to 200Msps / 400Msps / 1Gsps
      Equivalent sampling rate: the highest 20Gsps / 40Gsps / 50Gsps
■ 5.7 'color / monochrome LCD liquid crystal display, multi-color selection interface
■ 4k memory per channel to provide depth
■ per channel attenuation, displacement of an independent regulator
■ Trigger rich features, including edge, pulse width and video arbitrary line trigger
■ provide alternate trigger function to stabilize the display asynchronous signal
■ add, subtract, multiply, and 2048-point FFT and other mathematical functions
■ up to 24 kinds of parameters for automatic measurement function
■ rich cursor measurement functions: cursor manually, automatically tracking the cursor and the cursor 
 ■ selectable low-pass, high pass, band-pass, band-stop digital filter, and set the corresponding cut-off frequency
■ waveform recording and PASS / FAIL and many other features
■ built-in hardware frequency counter 5
■ Automatic calibration function
■ Real Time Clock instructions (TDO1022A, TDO1042AE none)
■ multi-user language interface
■ Internal 10 Group 10 Group settings and waveform storage, external support, setup, waveform, BMP and CSV bitmap file storage
■ Standard USB Host Interface, support U disk storage and USB printers
■ PRINT button one-touch-screen content sent directly to the printer or stored on disk U
■ USB Device Interface (TDO1022A, TDO1042AE none)
■ a variety of flexible and optional expansion modules:
    PASS / FAIL + RS232 + GPIB, PASS / FAIL + RS232
■ high-capacity storage boxes, for a variety of accessories and documents placed