搜索资源列表
dsp2407232to485programme
- dsp2407 232程序，硬件是485输出-dsp2407 232 programme hardware to 485
SUNRF-2012-SV76
- SUNRF-2012 全功能高性能无线模块使用说明SV76 空旷距离2500米，600-1200-2400-4800-9600-19200-38400-57600-115200全部格式N-E-O-5678-2-1,连续海量数据传输 无线232 无线485 无线串口-SUNRF-2012 full-function high-performance wireless module for use SV76 open distance 2500 meters ,600-1200-2400-4800-
MAX3362
- 利用protel制作的232串口到485串口的收发转换电路，利用的3.3V的MAX3326,功耗小，稳定性高，带有光耦隔离-Protel produced using to 232 send and receive serial conversion circuit 485, the use of 3.3V, MAX3326, power consumption, high stability, with optical isolators
RS232
- 详细的解释了232通信的过程和重点，阐述了232和485等通信的区别-RS232
SUNRF_2012PCB_LIB
- SUNRF-2012 配置型 透明无线模块 无线485 无线232 产品PCB——LIB 尺寸资料 ，直接PROTELL99SE使用-SUNRF-2012 configuration and transparent wireless 485 wireless 232 wireless module products PCB- LIB size data, with direct PROTELL99SE
MCF51AC128SRC
- 51ac128的源代码，芯片是Freescale的MCF51ac128,代码包括AD，LED，按键，七段数码管，SD卡，网络，232,485，-51ac128 source code, the chip is Freescale' s MCF51ac128, the code including the AD, LED, button, seven segment LED, SD card, network, 232,485, etc.
Codeformbook
- 单片机接口技术实用子程序-自带源程序，确保可以运行。-"microcontroller interface technology practical subroutine" complementary source code include : 232,485. SPI bus, IIC, CAN, flash, the AD7715 16, Calendar Clock Chip PCF8563 applications, such as digital frequency accuracy
232-485
- RS232 switch to RS485
232---485
- RS232转RS484的详细电路和程序设计-RS232 to RS484 circuit and the detailed program design
RS485
- 这是RS485测试程序，下载本程序 通过485转232跟PC串口连接 打开电脑上的串口终端软件 -This is the RS485 test procedures, download the program by 485 to 232 with the PC serial port to open the serial port on the computer terminal software
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
RS-proc-comm
- 串口编程资源：RS系列串行端口资料，串口通讯，串口调试软件-RS-232,RS-422,RS-485 series.
RS485communication
- 在keil—vision3中开发的51单片机程序实现485通信原理485 与 232 使用相同软件协议，是半双工，需要有2套开发板对发测试，或者使用另外一个485设备配套，这里提供测试程序-Developed 51 microcontroller program in keil-vision3 achieve 485 Communication Theory 485 and 232 use the same software protocol is half-duplex, two sets o
RS485
- RS485协议，在工业控制等环境中，常会有电气噪声干扰传输线路，使用RS-232 通讯时经常 因外界的电气干扰而导致信号传输错误；另外，RS-232 通讯的最大传输距离在不增加缓冲 器的情况下只可以达到15 米。为了解决上述问题，RS-485/422 通讯方式就应运而生了。-RS485 protocol, in the industrial control environment, often have a transmission line of electrical noise in
MCU-modbus
- 在51单片机上串口服务器，实现Modbus协议栈，支持232和485链路，并将单片机串口扩展至5个。-51 single-chip serial servers, Modbus protocol stack to support the 232 and 485 link, and single-chip serial port expansion to 5.
Labview-serial-port
- 介绍和编程： 1，什么是串口？ 2，什么是RS-232？ 3，什么是RS-422？ 4，什么是RS-485？ 5，什么是握手？ -1. Overview of Serial Bus 2. Connecting and Setting up a Serial Instrument Control System 3. How to Create a VISA Resource for the Instrument in MAX 4. Instrument C
DDS
- 基于AD9833的DDS模块EDA设计（vhdl）-serial（485 or 232）
GPIO
- GPIO 配置 串口可进行232 485 转换；串口数据交换 适合初学者研究学习-GPIO configuration can be 232 serial port 485 transformation Serial data exchange for beginners to study
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
RS232-RS485
- 简单的232转485电路图，看完之后也许对你有启发。-Simple 232 to 485 circuit diagrams, and after reading, perhaps you have inspired.