The RS9110-N-11-27 module from Redpine's Connect-io-n™ family of products is a complete dual band (2.4/5 GHz) IEEE 802.11abgn Wi-Fi client device with a standard serial or SPI interface to a host processor or data source. It integrates a MAC, Baseband processor, dual band RF transceiver with power amplifier and diplexer and all WLAN protocol and configuration functionality in embedded firmware to provide a dual band 802.11n WLAN solution for a variety of applications. No WLAN driver functionality is required on the host processor. Based on Redpine Signals' RS9110 SoC, which includes an embedded processor, it is designed to provide standards compliant wireless connectivity to devices and systems that have a serial port and implement a TCP/IP stack. As a wireless serial modem, the RS9110-N-11-27 handles SLIP packets and accepts AT commands for configuration, enabling a variety of M2M applications at low cost and small footprint. It uniquely provides connectivity in the single stream 802.11n mode, preserving overall network throughput in the emerging enterprise environments. Features : Compliant to 802.11a/b/g and single stream 802.11n 2.4/5 GHz, 802.11n RF transceiver with power amplifier Highly integrated 2.4 GHz/5 GHz transceiver with direct conversion architecture Does not require any WLAN driver on the host processor Includes all the protocol and configuration functions required for WLAN connectivity in Open, WEP and WPA/WPA2-PSK secure modes of operation Host interface through Serial Interface and SPI Terminates SLIP connections and offers transparent serial modem functionality Configuration through AT commands Bluetooth Coexistence support Ultra low power operation with power save modes Single supply 3.1 to 3.6 V operation