240U-E Wireless Ethernet Modem & Serial Device Server Connecting PLC's in factory automation applications Accessing field data loggers or data-acquisition units in Process plants & Wireless video applications Features Uses Global 2.4GHz ISM band. 10/100 BaseT Ethernet plus RS232/RS485 serial ports. 802.11b compliant 2.4GHz DSSS, 100mW and 300mW, wireless data up to 11 Mbits/sec. Typical line-of-sight distance 5 miles North America (4W ERP); 1km elsewhere (100mW ERP) Configurable as Access Point / Client; Bridge / Router / WDS mesh-network repeater. Automatic changeover to another Access Point if the wireless link fails, self-healing mesh network. Military-grade AES security encryption of wireless data,WPA2 security. Firewall protection and efficient wireless management. Modbus Master capability for both Modbus TCP and serial Modbus RTU. Message filtering at MAC & IP address level. 802.11 WDS mesh networking. Configuration and diagnostics via web-browser. Remote configuration and diagnostics via the wireless link.