[Discontinued] VDS1022 25MHz 2+1 Channel PC USB Oscilloscope

Upgrade version: VDS1022 25MHz 2+1 Channel PC USB Oscilloscope, MIT USB Isolation   DESCRIPTION Ultra-thin body design, easy portability RS232 port (optional) USB port : power supplying via USB bus, communicating with PC LAN port (optional) : remote control Channel 1 signal input Channel 2 signal input EXT trigger input, trigger output, or Pass/Fail output probe compensation : measurement signal (3.3V/1KHz) output Note : When communicating with PC via LAN, the oscilloscope should be powered by adapter.   Record length up to 10M Various record length option, max 10M.   Multi-trigger option Edge, Video, Slope, Pulse, and Alternate   X-Y mode, FFT mode  with  waveform displayed on the same screen   SPECIFICATION Bandwidth: 25MHz Channel: 2+1 (multi) Sample Rate: 100MS/s  Horizontal Scale (s/div): 5ns/div~100s/div, step by 1~2~5 Rise Time: <=14ns  Record Length: 5K  Input Coupling: DC AC GND  Input Impedance: 1MΩ+-2%,in parallel with10Pf+-5pF Channels Isolation: 50Hz