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modbus51.RS485通信程序,采用ModBus协议
- RS485通信程序,采用ModBus协议,注解详细,学习ModBus的好文档,RS485 communication program using ModBus protocol, detailed notes, good documentation of the study ModBus
example_ellcerent.zip
- 各类源程序集锦 硬件介绍:\7290\ ZLG7290例程* \7290a\ ZLG7290汇编例程* \bell\ 蜂鸣器音乐例程* \buzz\ 蜂鸣器响例程* \eeprom\ 读EEPROM并显示例程* \ex26a_lcd\ 16×2LCD模块例程* \ex36a_lcm\ 128×64点阵LCD模块例程* \KEY_IO\ 直连KEY和LED例程 \led_light\ 直连LED例程* \lin_park\ lin模块的原码及例程。 \lin\ LIN总线例程 \rs232\ RS
pic-RS485(modbus)
- PIC单片机通讯程序 、MODBBUS协议-Communication program PIC microcontrollers
vb_RS485_stepper_moter
- 使用RS485 协议 使VB 和 单片机进行通信,控制步进马达,含原理图-RS485 agreement to use VB and MCU to communicate, control stepper motor, including schematic diagram
RS485
- RS485通信协议
rs485
- 遵循 modbus51协议完成的485通信。-Following the completion modbus51 agreement. 485
RS485
- 根据RS485的通讯协议,应用TMS320LF2407实现通讯的源代码,正确可用-failed to translate
RS485
- RS485通信协议 ,主要讲述通信的原理,希望对大家有所帮助-thank you very much
rs485
- RS485协议的详细解释,RS-485串行通讯协议及其应用-Detailed explanation of RS485 protocol, RS-485 serial communication protocol and its application
SerialPortAPI
- VB用RS232/RS485协议通讯,通过COM口与现场仪表(包括Modbus)通讯 实例使用API串口读写模块实现-VB with RS232/RS485 communication protocol, through the COM and field instruments (including Modbus) communications Examples using API serial literacy module implements
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
RS485-application-guide
- TI的DSP开发源码程序,为DSP开发人员提供一个编程的模板,具体为DSP与上位机的一个通讯,RS485协议-TI' s DSP development source program for DSP developers to provide a programming template specific for the DSP and the host computer communication, RS485 protocol
RS485
- CCS4.1环境下TMS320C6747芯片RS485协议程序-TMS320C6747 chip RS485 protocol procedures CCS4.1 environment
RS485
- 学习rs485协议的最好资料加程序,包括在proteus下的仿真,非常的好,发送接收完整版-The best learning rs485 protocol data plus procedures, including under the proteus simulation, very good, sending and receiving full version
RS485
- RS485协议标准 RS-485 选型及应用指南-RS485 protocol standard RS-485 Selection and Application Guide
RS485协议标准
- 485通信参考标准协议,对嵌入式开发编程有很大用处。(485 communication reference standard)
RS485基本通讯原理
- 485 与 232 使用相同软件协议,是半双工,这里提供测试程序(485 and 232 use the same software protocol, which is half duplex, which provides testing procedures)
modbus 485协议
- 文档详细讲解的RS485协议命令格式和RS485命令使用方法(The RS485 protocol command format and RS485 command operation method explained in detail.)
1-2-26-RS485通信测试程序
- RS232,RS485是一个物理接口,简单的说是硬件。也可以说是一种通信接口。MODBUS是一种国际标准的通讯协议,用于不同厂商之间的设备交换数据(一般是工业用途);所谓协议,也可以理解为有人说的“语言”吧,简单的说是软件(RS232, RS485 is a physical interface, in short, hardware. It can also be said to be a communication interface. MODBUS is an international
RS485基本通讯原理 接收
- 串口通信 rs485: 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(Serial communication RS485: 485 and 232 are half duplex using the same software protocol, requiring 2 sets of development boards to test the hair, or using another 485 devi