Protocol analysis
R&S
®
RTP
664User Manual 1337.9952.02 ─ 12
Decoding is performed in several steps, and the end results are presented in the
decode table. The decode layer selects an interim step for which the decoding result is
shown in the honeycomb display.
"Off"
No decode layer is displayed.
"Ternary sym-
bols"
Decoded ternary symbols.
"Scrambled
bits"
Scrambled ternary bits.
"Descrambled
bits"
Descrambled ternary bits.
"Corrected RS-
FEC symbols"
Displays RS-FEC symbols that have been corrected.
13.11.2.3
Configuring 1000BASE-T1 signals
For configuration, assign the lines to the input channels and define the active states
and the logical thresholds.
Serial bus setup
1. Press the [Protocol] key on the front panel.
2. Select the tab of the bus you want to set up, for example "SB1".
3. In the "Setup" tab, select the protocol: "1000BASE-T1".
4. Select the type and source for the reversed and forward signal.
5. Select the "Polarity" ("Normal" or "Inverted") of the signal.
6. Enable "Decode".
13.11.3 1000BASE-T1 trigger
13.11.3.1 1000BASE-T1 trigger settings
Access: [Protocol] > "Shortcuts" tab > "Setup trigger"
Ethernet 1000BASE-T1 (option R&S RTP-K58)
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