函数所

http://www.codeproject.com/Articles/15460/C-Image-to-Byte-Array-and-Byte-Array-to-Image-Conv

http://www.codeproject.com/Articles/8034/Pelco-P-and-D-protocol-implementation-in-C

http://www.commfront.com/RS232_Examples/CCTV/Pelco_D_Pelco_P_Examples_Tutorial.HTM

http://www.latelee.org/my-library/pelco-protocol-note.html

http://www.latelee.org/my-library/parse-pelco-d-data.html

 

 

https://msdn.microsoft.com/zh-cn/library/system.net.sockets.socket.select.aspx

 http://www.cnblogs.com/xia520pi/category/326361.html

http://blog.csdn.net/xiaobai1593/article/details/6980937