DSP based OEM Radio Ultra Small (44x42 mm) receiver. The AW400SRx radio receiver provides a high-speed wireless data transfer at up to 38.4 kbps. Receiver supports user selectable modulation techniques (GMSK, 4FSK, DBPSK, DQPSK, D8PSK, or D16QAM), which allows the user to achieve the highest data speed for a given range. It also includes a selectable error correction, which improves the functioning of the radio link under interference.