<config-description>
            <parameter name="port" type="text" required="true">
                <context>network-address</context>
                <label>Portname</label>
                <description>Serial port to use connecting to the metering device e.g. COM1 for Windows and /dev/ttyS0 or /dev/ttyUSB0 for Linux.</description>
                <default>/dev/ttyS0</default>
            </parameter>
            <parameter name="baudRateChangeDelay" type="decimal"  min="0" max="250" step="1" required="false">
                <context>network-address</context>
                <label>Baud rate change</label>
                <description>Delay of baud rate change in ms. Default is 0. USB to serial converters often require a delay of up to 250ms default is 0ms.</description>
                <default>0</default>
            </parameter>
            <parameter name="echoHandling" type="boolean" required="true">
                <context>network-address</context>
                <label>Echo handling</label>
                <description>Enable handling of echos caused by some optical tranceivers. Default value is true.</description>
                <default>false</default>
            </parameter>
            <parameter name="initMessage" type="text" required="false">
                <context>network-address</context>
                <label>Extra pre init bytes</label>
                <description>extra pre init bytes. Default value is empty.</description>
                <default></default>
            </parameter>
            <parameter name="refresh" type="integer" required="true">
                <label>Meter refresh rate</label>
                <description>Refresh rate in [s] to query the meter data.</description>
                <default>60</default>
            </parameter>
</config-description>