The for Elfin-EW11A unit is a complete solution for serial port device connecting to network. This powerful device supports a reliable and proven operating system stored in flash memory, an embedded web server, a full TCP/IP protocol stack,and standards-based (AES) encryption.<br> For Elfin-EW11A serial server for data transfer via Wi-Fi, which makes the data transformation very simple.<br> Support 802.11bgn Wireless Standard<br> Support TCP/UDP/Telnet /Modbus TCP Protocol<br> Support RS485 to Ethernet/Wi-Fi Conversion, Serial Speed Upto 460800 bps<br> Support STA/AP/AP+STA Mode<br> Support link V8 Config(Provide APP)<br> Support Easy Configuration Through Web Interface or PC IOTService Tool<br> Support Security Protocol Such As TLS/AES/DES3<br> Support Web OTA Wirelss Upgrade<br> Support Internal PCB Antenna<br> Wide DC Input 5-36VDC<br> Colour:Black<br> Material:Plastic+Metal<br> Package Contents:<br> 1 * RS485 to wifi module<br> 1 * network interface cable<br> 1 * fixed bracket<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.