Protocol analysis
R&S
®
RTP
551User Manual 1337.9952.02 ─ 12
13.4.2.3 Configuring UART protocol
For details on configuration settings, see Chapter 13.4.2.1, "UART configuration set-
tings", on page 547.
1. Press the [Protocol] key on the front panel.
2. At the left-hand side, select the vertical tab of the bus you want to set up.
3. Select the "Setup" tab.
4. Tap the "Protocol" button and select the protocol: "UART".
5. Tap the "TX" button, and select the waveform of the transmitter line.
6. Tap the "Rx" button, and select the waveform of the receiver line.
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: [Protocol] > "Shortcuts" tab > "Setup trigger"
UART/RS-232/RS-422/RS-485 (option R&S RTP-K2)