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485to232---Program in C51 @89C51
- 单片机开发中485协议到232协议转换源代码,硬件芯片为max483和max232,采用89c51单片机芯片。-485 MCU development agreement to 232 protocol conversion source code, hardware and MAX483 chip max232 using 89c51 single chip.
hub485
- 智能232转485原代码,1个232进4个485出,上位机选者端口(C51),需要有KEIL 软件开发.-232 to 485 Intelligent original code, a 232 into four 485. PC elections were port (C51), the need for KEIL software development.
MSP430F149_basecode
- MSP430F149的大量外设功能完整代码,包括AD/DA、串口232/485、USB等,附有详细代码注释,十分适合初学者参考学习-Amount of codes about MSP430F149.including AD/DA、UART232、485、USB etc.,with specific instructions for every part of codes,which is very helpful for newers.
test
- 简单的232-485通信程序!主要是串口跟485之间的通信,起到发送接收然后再另一边显示的功能!-Simple 232-485 communication program!
ATmega128
- ATmega128学习的一些实例,包含管脚测试,232,485串口等-The ATmega128 learning some instance, contains the pin test, 232,485 serial
RS232-485
- 基于PC串口232和485之间的通信转换,protel的PCB图附带原理图-232 to 484 that uart of computer
20090309161950F65785[1]
- /8051单片机TLC1549数据采集程序源代码 //单片机:At89S52 //连接类型:232 |485 接口 //校验方式:checksum //开发环境:keil C-/ 8051 TLC1549 data acquisition source code// single-chip: At89S52// connection type: 232 | 485// Check mode: checksum// development environment: keil C
RS232-422-485
- 一种9针RS-232-422-485各脚名称和顺序的定义-Name of 9pin about RS232-422-485
MODBUS--TCP-RS-232485-MODBUS--RTU
- MODBUS/TCP to RS-232/485 MODBUS/RTU的网关服务器-MODBUS/TCP to RS-232/485 MODBUS/RTU gateway server
Serial-PortDebug-(RS232.485)-(VB)
- 方便初学串口设备通信的朋友参考用作RS-232, RS-422, RS-485调试的程序, VB代码;
TestCom232_485
- 最简单串口编程,可以控制232,485,发送的数据是十六进制的。-A simple program for test RS232/485 in windows, the data send can be hex.
GPRS-STM32
- GPRS STM32 网络透传,支持232,485,可以输出8路控制信号,通过网络传输数据或控制设备-GPRS STM32 透传加控制
xolicy
- 用 VB 做的一个 232-485 抄表程式上海04版,还有其它的-Using VB to do a 232-485 meter reading program of Shanghai 04), and others
aeaictersdevelopment
- 用 VB 做的一个 232-485 抄表程式上海04版,还有其它的-Using VB to do a 232-485 meter reading program of Shanghai 04), and others
FOUSETI174
- 用 VB 做的一个 232-485 抄表程式上海04版,还有其它的(Using VB to do a 232-485 meter reading program of Shanghai 04), and others)
ZF_13_11_06ok
- Modbus具有以下几个特点: (1)标准、开放,用户可以免费、放心地使用Modbus协议,不需要交纳许可证费,也不会侵犯知识产权。目前,支持Modbus的厂家超过400家,支持Modbus的产品超过600种。 (2)Modbus可以支持多种电气接口,如RS-232、RS-485等,还可以在各种介质上传送,如双绞线、光纤、无线等。 (3)Modbus的帧格式简单、紧凑,通俗易懂。用户使用容易,厂商开发简单。(Modbus has the following characteristics:
Interface_standards
- Summary of RS-232, RS-422, and RS-485 Interface Standards
Rs485 Rs422
- RS-422 and RS-485 Application Note
AN723
- APPLICATION NOTE 723: Selecting and Using RS-232, RS-422, and RS-485 Serial Data Standards
以太网转串口
- 485转以太网 LM3S6911 源代码(485 - turn Ethernet LM3S6911 source code)