used in VC 6.0 MSComm programming, can achieve serial receiving data and sending...

Zebra 热传打印机控制 串口ActiveX控件 My email: richardlzl@163.com -Zebra thermal printer-control serial ActiveX My email : richardlzl@163.com

学院系统，源代码详细描述，如有疑问，请与我联系。

这是我做的关于考勤机的一些测试程序，请大家积极下载，很有帮助。-This is my appraisal done on the plane of some testing procedures, please download positive and helpful.

vb演示Mscomm各种通信功能-vb demonstration of various communications functions Mscomm

用vb实现串口间通信,可以用来熟悉串口间传输信息的原理.-with Serial Communication, which can be used with serial transmission of information between the principle.

使用MsComm控件接收gps数据，解析并显示定位数据。-Mscomm gps receiver controls the use of data, analysis and display the positioning data.

12,14,16点阵汉字显示文件 12,14,16点阵汉字显示文件-12,14,16 dot matrix display Chinese characters files characters dot matrix display documents 12,14,16

check if COmPort is Available

本源码采用spcomm串口控件，接受数据采用线程方式，这是一个串口测试工具，可以用来做串口监听等。非常适合使用delphi开发串口程序的程序员做参考！-the source used spcomm Serial Control and accept data using threads, it is a serial testing tools can be used to do Serial wiretapping. Delphi is very suitable for the development of Serial procedures programmers refer!

modbus通信协议中文版，详细介绍了modbus协议，LRC校验，CRC校验等，并给出了C语言例程代码。-modbus conmmunication(chinese)- Modbus protocol,LRC,CRC,how to program with C