The RF401A and RF411A have distinct advantages over their predecessors, including greater maximum transmit power, lower average power consumption, improved packaging, and the inclusion of USB, RS-232, and CS I/O on a single device.
- The RF401A is compatible with all of its RF400-series radio predecessors, including the RF400, RF401, and RF430. The RF401A is also compatible with the CR205, CR206X, and AVW206.
- The RF411A is compatible with all of its RF400-series radio predecessors, including the RF410, RF411, and RF431. The RF411A is also compatible with the CR210, CR211X, and AVW211.