Advantech RF Transceiver Modules and Modems BB-WLNN-SE-DP551

The BB-WLNN-SE-DP551 is an embedded Wi-Fi module that supports IEEE 802.11a/b/g/n standards, operating in both 2.4 GHz and 5 GHz frequency bands. It features a UART interface with RS-232/422/485 driver control, making it suitable for various machine-to-machine (M2M) applications. The module is designed for rugged environments, with an extended operating temperature range of -40 to +85 ¬8C and a relative humidity tolerance of 5% to 95% (non-condensing). This module utilizes a 32-bit ARM9 processor and Atheros AR6203 radio, providing enhanced transmit power and receive sensitivity for improved range performance. It includes advanced security features compliant with enterprise-class standards, such as WPA2 Enterprise and multi-level encryption capabilities. The AirborneM2M SpeedLink roaming feature ensures reliable connections within wireless networks. The BB-WLNN-SE-DP551 is footprint and pin compatible with previous generations, allowing for easy integration and future-proofing. It operates with a supply voltage of 3.3 VDC and has a maximum current draw of 650 mA. The module also supports various network protocols, including TCP/IP and UDP, and features multiple GPIOs for additional interfacing options.