<%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp"--> <% set rs=server.create
<%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp"--> <% set rs=server.createobject("adodb.recordset") sqltext="select * from ...
<%@ LANGUAGE="VBSCRIPT" %> <!--#include file="conn.asp"--> <% set rs=server.createobject("adodb.recordset") sqltext="select * from ...
基于RS-485的单片机多机通信控制系统协议的实现方案...
USB source code of Vxworks 5.6. It has device and the host stack....
The purpose of this application note is to describe the main elements of an RS-422 and RS-485 system. This application note attempts to cover enough...
计算机通信与rs-232接口实用指南\计算机通信与rs-232接口实用指南...