The 9404 features four 5 GHz 12-bit channels, each supported by real-time sampling to 500 MS/s per channel and up to 1 TS/s (1 ps) equivalent-time sampling.
Source URL: Pico Technology introduces PicoScope 9404 SXRTO (Sampler eXtended Real Time Oscilloscope)
Source Website: Factory Automation – Automation.com