... RS232/485, remote configuration and control, with embedded Operation System, such as LINUX and WINDOWS OS, can be used as a modem for sending SMS ... in real-time, etc. It has been used for data communication/acquisition, remote control and minotring, M2M appliation, etc. Detailed information A. ... Compliant to GSM phase 2/2+4. Support SMS and data function B. Hardware System 1. MCU High-powered MCU, 100M ...