version
-------

.. osdx:opcmd:: service power-switch version <txt>

    .. raw:: html

        <span class="badge" style="background-color: steelblue">M10-Smart</span>
        <span class="badge" style="background-color: goldenrod">M2</span>
        <span class="badge" style="background-color: firebrick">RS420</span>
        <span class="badge" style="background-color: rosybrown">AresC640</span>

    Show the version of an MTC+ (power-switch).


    :arg 0-f:
        ID of the MTC+ (power-switch) of which the version will be shown.
    :arg all:
        Show version of all registered power-switches (use \'scan\' to register connected power-switches).