Acquire the Signal
RS-232
If you defi ned an end-of-packet character to
use fo r RS-232 decoding, th e stre am of bytes
will be displayed as packets.
When decoding an RS-232 bus in ASCII mode,
a large d ot indicates that the value represents
a character outside the printable ASCII range.
106 DPO3000 Series Oscilloscopes User Ma nual