这是一个计算上传和下载速率的例子程序,通过它你就知道DU Meter是怎么工作的啦!-This is a calculated upload and download speeds examples of procedures through which you will know how DU Meter is working!

GPRS远程集中抄表软件，通过设置GPRS终端IP登陆GPRS网络实现集中抄表之功能-GPRS Remote Meter Reading software, By setting GPRS terminal IP landing GPRS network automatic meter reading function