Protocol analysis
R&S
®
RTO6
805User Manual 1801.6687.02 ─ 05
Figure 13-34: 1000BASE-T1 decoded signal
The results are shown in two tables:
●
"Decode results": contains information about all decoded frames
●
"Details frame"
: contains more detailed information about the selected frame in the
"Decode results" table.
Table 13-30: Content of the Decode results table
Column Description
Frame Frame count
State Overall state of the frame: either OK or the relevant error condition (preamble,
CRC or SFD)
Start Start time of the frame
Type Type of frame (e.g. Idle, MAC or data)
Destination Destination symbol of the frame
Source Source address of the frame
Type/Length The sub-protocol (e.g. HTML, video, etc.) determines what meaning this field has.
Since the content of this data area is not decoded, the interpretation of this field is
ambivalent. It could either be the word type (specific for the sub-protocol) or the
word length.
CRC Frame Check (Cyclic Redundancy Code, CRC)
Destination Symbol Destination address of the frame
Source Symbol Source symbol of the frame
Data Values of the data bytes in a frame. The table shows a truncated version; to see all
the bytes in a separate data table, activate "Show details"
. The data format is
always hexadecimal.
Ethernet 1000BASE-T1 (option R&S RT
O6-K560)