GDS-3000 Series Digital Storage Oscilloscopes Features 500/350/250/150MHz with 2/4 Channels5GSa/s RT or 100GSa/s ET Sampling RateIndependent Memory for Each ChannelVPO TechnologyLarge 8-inch 800×600 DisplaySplit Screen Function3 Built-in Impedances (50Ω/75Ω/1MΩ)Power Analysis Software (Optional)Serial Bus Analysis Software for I2C, SPI and UART (Optional) Datasheets GDS-3000 Data Sheet Download