The IR-RXC External IR Receiver extends IR reception for the 232-ATSC, 232-STS, and the ICC2-ATSC/VDC/IRC. Using the included swivel mount, the unit can mounting in any position and aimed for best reception. Powered by the external IR IN input on the tuner, the IR-RXC is switchable for sensing Contemporary Research high-frequency 57 KHz (default) and low-frequency 38 KHz IR, the IR-RXC can be mounted in any position.