uhd

Specifying the subdevice to use

------------------------------------------------------------------------

The USRP1 has multiple daughterboard slots, known as slot A and slot B.

The subdevice specification can be used to select

the daughterboard and subdevice for each channel.

For daughterboards with one one subdevice,

the subdevice name may be left blank for automatic selection.

Ex: The subdev spec markup string to select a WBX on slot B.

Notice the use of the blank subdevice name for automatic selection.

::

    B:

    -- OR --

    B:0

Ex: The subdev spec markup string to select a BasicRX on slot B.

Notice that the subdevice name is always specified in the 3 possible cases.

::

    B:AB

    -- OR --

    B:A

    -- OR --

    B:B

------------------------------------------------------------------------