The Smart-AVI VCA-RX100S RS-232 and Stereo Sound CAT5 Receiver works for any RS-232 or stereo device up to 3,000 feet using easy to install inexpensive CAT5 cables when paired with the RS-232 and Stereo Sound CAT5 Transmitter (AR-TX100S). It can support all protocol and baud rates and is compatible with line-level stereo audio signals. Furthermore, aside from its high ground loop immunity, it also features built-in lightning, power surge, and transient protection. The unit comes in a compact enclosure, and remote units come with buffered outputs. It features a fully transparent path for all protocols and data transfers. Optional power supply for remote unit is also available.