Tektronix DPO4COMP RS-232/422/485/UART serial triggering and analysis module for the DPO4000/MSO4000 Series
Tektronix DPO5104 Oscilloscope; Digital Phosphor, 1GHz, 10/5GS/s (2/4 channels), 12.5M Record Length, 4ch
Tektronix DPO5104B 1 GHz, 10/5 GS/s (2/4 ch), 50 M/25 M record length, 4-channel digital phosphor oscilloscope
Tektronix DPO5204 Oscilloscope; Digital Phosphor, 2GHz, 10/5GS/s (2/4 channels), 12.5M Record Length, 4ch
Tektronix DPO5204B 2 GHz, 10/5 GS/s (2/4 ch), 50 M/25 M record length, 4-channel digital phosphor oscilloscope