GPRS数据透传模块，同时可以接收和发送SMS短信息，功能完善，性能稳定，值得参考。-Data through GPRS module, as well as receive and send SMS text messages, functions, stable performance, it is also useful.

“天翼通”无线透传DTU开发板相关开源CDMA代码-" Wireless LAN links," Wireless transmission through the CDMA DTU boards related to open source code

上位机测评软件源代码 GSM短信透传增强型模块 FK21MCP-T3 V1.6-PC evaluation software source code