R&S RTO6, User Manual

Page: 564 / 2677

Protocol analysis
R&S
®
RTO6
564 User Manual 1801.6687.02 ─ 05
Figure 13-12: Example of XML file syntax with three custom frame format descriptions
The first out of three
XML
frames in Figure 13-12 is interpreted by the software in the
following way:
A suitable
XML
file as shown in Figure 13-12 is composed as follows:
Header:
<?xml version="1.0" encoding="utf-8"?>
Root Element:
<FrameDescription xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
Version="1" xsi:noNamespaceSchemaLocation=".\Schema\FrameDescription.xsd">
The root element contains the "Frame Description" attributes, including a link for the
file
FrameDescription.xsd
. This schema file, which is installed in the system, ena-
bles the software to validate an
XML
file before opening it.
Frame:
A frame description must include between 0 and n tags of the following kind:
<Frame> </Frame>
Frame Type:
Each "<Frame>" tag requires a "Type" attribute in string format:
<Frame Type = “string”>
Tells the software the name of each frame.
Format:
Each frame must include between 1 and n tags of the following kind:
<Format> </Format>
Together with the attributes, this is written in short form, as in Figure 13-12 :
<Format attribute... attribute... attribute... />
The format describes the fields in each frame. It can have the following attributes:
Custom: Manchester / NRZ (option R&S RTO6-K510)