The Zlinx Modbus industrial-grade radio modem operates within the ISM and 2.4GHz frequency ranges. It can provide a full-duplex radio link over long distances, even in the most difficult environments. Special filtering technology blocks cell-phone, pager and any other wireless interference. The modem can operate from 9600 to 115.2kbps and transfers RS232/422/485 serial signals. Each transceiver carries CE approvals and is RoHS-compliant. The modem provides 256bit AES encryption for maximum security when sensitive data is being transferred. The terminal block allows plug-and-play connection to RS232/485.