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CRC_8051
- This a demo illustrating (1) 8-bit CRC check sums, (2) 57600,N,9,1 communications, and (3) RS-422/RS-485 communications. -This a demo illustrating (1) 8-bit CRC check sums, (2) 57600,N,9,1 communications, and (3) RS-422/RS-485 communications.
RS RS-232 至RS RS-485 RS RS-422 智能转换器
- RS RS-232 至RS RS-485 RS RS-422 智能转换器-RS RS-232 to RS RS-485 RS RS-422 Intelligent Converters
COmm
- 单片机和PC机的串行通信一般采用RS-232、RS-422或B3-485总线标准接口，也有采用非标准的20nnJL电流环的。为保证通信的可靠，在选择接口时必须注意：(1)通信的速率；(2)通信距离：(3)抗干扰能力；(4)组网方式。本文主要介绍采用RS-232接口与单片机通信的方法
003
- RS-232、RS-422与RS-485协议标准及应用概述
RS-48
- RS-485选型及应用指南，包括RS-485/RS-422芯片介绍、RS-485 接口电路、通讯协议、程序设计、应用要点等。
RS-232.RS-422.RS-485
- RS-232、RS-422与RS-485串口标准简介 test-RS-232、RS-422 add RS-485 test
RS-232RS-422RS-485
- RS-232、RS-422与RS-485标准及应用-RS-232, RS-422 and RS-485 standard and its application
2006122022141110281
- 本文详细地介绍了如何从RS-232信号线上高效率地产生电源 如何实现RS-232 接口与RS-485/RS-422接口的智能转换 同时 也给出了具体的硬件设计及软件设计方法-This article describes in detail how the RS-232 signal from the line to produce high-efficiency power supply how to interface with RS-232 Interface Converter RS-
RS-485_guide
- 详细介绍RS-485/422原理与区别、元件选择、参考电路、通讯规约、程序设计等方面的应用要点，以及在产品实践中总结出的一些经验、窍门-Detail the difference between theory and RS-485/422, component selection, reference circuits, communications statute, procedures for the application of design elements, as well as pr
Com_2.2
- 传感器是实现高精度的重要部分之一，电阻应变式称重传感器传感器由电阻应变片、弹性机械体、检测电路三部分组成。-Serial port is called serial interface, also known as serial communication interface, according to electrical standards and protocols to points, including RS-232-C, RS-422, RS485, USB, etc..
Src
- MOXA CP1344 工业型RS-422/485多串口卡驱动程序-MOXA CP1344 industrial-type RS-422/485 Multiport Serial Card Driver
usb-rs232
- 专业研发USB转串口产品,高速USB2.0,一 个USB口可连接16个RS-232/422/485设备-usb-rs232
MAX485_1281849
- MAX485资料The MAX481E, MAX483E, MAX485E, MAX487E–MAX491E, and MAX1487E are low-power transceivers for RS-485 and RS-422 communications in harsh environments. Each driver output and receiver input is protected against ±15kV electro- static disch
MAX485
- max485 DATASHHET (MAX485应用手册)-Low-Power, Slew-Rate-LimitedRS-485/RS-422 Transceivers
test
- A universal asynchronous receiver/transmitter, abbreviated UART ( /ˈ juː ɑrt/), is a type of "asynchronous receiver/transmitter", a piece of computer hardware that translates data between parallel and serial forms. UARTs are commonly used in
Modbusform
- Modbus协议最初由Modicon公司开发出来，在1979年末该公司成为施耐德自动化(Schneider Automation)部门的一部分，现在Modbus已经是工业领域全球最流行的协议。此协议支持传统的RS-232、RS-422、RS-485和以太网设备。许多工业设备，包括PLC，DCS，智能仪表等都在使用Modbus协议作为他们之间的通讯标准。有了它，不同厂商生产的控制设备可以连成工业网络，进行集中监控。-Modbus agreement at first by Modicon comp
rs422
- RS-422的VHDL实现，代码测试能用-RS-422 VHDL implementation code test can be used
chuanganqi
- 基于tms320f2812(DSP)的高精度绝对式编码器驱动程序，使用RS-422通信协议-Based tms320f2812 (DSP) high-precision absolute encoder driver, use the RS-422 communication protocol
RS-422-communition-display
- SQUIRREL_51开发板 RS-422通讯演示-液晶屏显示-RS-422 communition display
RS-422-communication---LCD-display
- 基于STC12C5A60S2单片机的422通信及TFT液晶屏显示-422 communications STC12C5A60S2 based microcontroller and TFT LCD display