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ps2
- PS/2通讯协议是一种双向同步串行通讯协议。通讯的两端通过Clock(时钟脚)同步,并通过Data(数据脚)交换数据。任何一方如果想抑制另外一方通讯时,只需要把Clock(时钟脚)拉到低电平。一般两设备间传输数据的最大时钟频率是33kHz,大多数PS/2设备工作在10~20kHz。推荐值在15kHz左右,也就是说,Clock(时钟脚)高、低电平的持续时间都为40μs。每一数据帧包含11~12个位。 -PS/2 communi
VC++PLC_serial
- 主要介绍三菱FX系列PLC与上位机之间的通讯协议,并采用CSerial类来实现串行通信,本文给出了程序设计方法和部分源代码-Mitsubishi introduces the FX series PLC and PC communication between the agreement and the use of categories to achieve CSerial serial communication, this pap
ipod_hardward
- 此文档为IPOD通讯协议硬件接口说明,和我先前上传的IPOD软件说明配合使用,我已经上传,需要的就下吧-This document is for IPOD protocol hardware interface descr iption, and I have to upload that with the use of IPOD software, I have uploaded it on the next needed
pccom
- 自己写的和智能小车通讯用的程序,使用串口通讯,协议自己订的。-Wrote it myself and used Smart car communications, the use of serial communication, the agreement set out in their own.
645-485
- 一个电表行业专用的基于645规约的电表485通讯抄表程序,可以进行485总线抄表,645规约测试。程序技术要点就是规约数据传输协议的处理,如向电表发送数据时的控制码和数据长度、发送的数据部分(数据标识 + 密码 + 数据)、应答帧长度、结束标志等通讯协议的处理值得大家学习。-A meter-based industry-specific statute 645 meter 485 meter-reading procedure can
2008.4.20
- 采用SN75LBC184来实现RS232C与RS485串行口的转换,从而使PC机具备主从式多机通讯 功能,实现对多个单片机组成数据采集终端的通讯与管理. 约定一种简单和有效的串口通讯协议,根据 这种通讯协议设计出单片机与PC机串口通讯程序-SN75LBC184 used to achieve the RS232C and RS485 serial port conversion, so that PC-equipped mast
HEART8.0
- 工业仪表广泛适用的通讯协议,工业自动化工程师必备HART协议。-Widely applicable industrial instrument communication protocols, industrial automation engineer must HART protocol.
Low_Can_Bus
- 汽车行业专用通讯,或是工业控制上应用,可靠性是can bus 的最大的优点。但CNA BUS 的通讯协议比较烦琐,本人也是刚刚才调通这个程序。-Automotive industry-specific communications, or industrial control applications, can bus reliability is the biggest advantage. However, CNA BUS prot
85375541VB_RS232C
- VB-RS232通讯协议, 比较经典的代码。-VB-RS232 communication protocol to compare the classical code.
USBIOApplication
- USB及RS-232数据通讯协议,实现数据发送,IO口通讯设置-USB and RS-232 data communication protocol, data sent, IO port communications settings
modbus51
- keil51环境开发,modbus通讯协议-keil51 environmental development, modbus communication protocol
http_calls_src
- http通讯协议,实现可以实现文件的上传与下载-http communication protocol, can realize the upload and download files
SPI
- SPI总线协议 一本介绍spi通讯协议的详细教程-SPI Bus Protocol introduced a communication protocol spi detailed tutorial
comVB
- com口通讯程序,vb的很简单,对了解vb的com控件很有帮助,协议是老师给的,看看源代码就知道了,调试需要虚拟串口-com port communication procedures, vb s very simple, to the understanding of the com controls vb helpful that the agreement was given by the teacher to see the s
485
- WV-CS950, CS850B, CW860A 的协议信息,用于云台控制的通讯协议数据手册-WV-CS950, CS850B, CW860A agreement information, for PTZ control protocol data communications handbook
VB
- VB编写的基于645规约的电表行业485通讯抄表程序,可以进行485总线抄表,645规约测试。技术要点就是对规约数据传输协议的处理,如向电表发送数据时的控制码和数据长度、发送的数据部分包括数据标识 + 密码 + 数据、应答帧长度、结束标志等通讯协议的处理值得学习。 -VB prepared the Statute based on the 645 meter 485 meter-reading process industries ca
Spi
- SPI通讯协议的实现, 主从模式的通讯,所有通讯必须主机发起-SPI communication protocol' s implementation, master-slave mode of communication, all communication must be initiated by the host
KWP2000_china
- 这是我整理的kwp2000通讯协议的物理层与数据链路层的中文文档,对于研究k线通信的同学有一定的指导作用-This is me organize the KWP2000 communication protocol physical layer and data link layer of the English documents, the study of k-line communication Student must have
etn
- OMRON FINS 串口 以太网通讯协议软件原代码-OMRON FINS Ethernet serial communications protocol software, the original code
modbus
- 通讯协议适合嵌入式开发芯片之间的通讯,组建一个大的嵌入式系统-Suitable communication protocol between the chip embedded development communication, the formation of a large embedded system