Protocol analysis
R&S
®
RTO6
525
User Manual 1801.6687.02 ─ 05
7. Set the logical thresholds.
8. Set the "Bit rate" and "Stop bits".
9. Set the "Data bits" and "Parity".
10. Set the "Bit order", "Polarity" and "Packets".
11. Enable "Decode".
13.4.3
UART trigger
13.4.3.1
UART trigger settings
Access: [Bus] > "Shortcuts" tab > "Setup trigger"
Make sure that:
●
In the [Bus] > "Setup" tab:
–
The correct "Protocol" is selected.
–
The data sources of the serial bus are channel signals.
●
In the "Trigger" > "Setup" tab:
–
The "Trigger on" = "Single event"
–
The trigger "Source" = "Serial bus".
–
The correct "Serial bus" is selected.
Type
Selects the trigger type for UART analysis.
"Start bit"
Triggers on a start bit. The start bit is the first low bit after a stop bit.
"Packet start"
Triggers on the begin of a data packet.
This trigger type is available, if
is enabled.
UART/RS-232/RS-422/RS-485 (option R&S
RTO6-K510)
