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Serial_Signal_Analysis
- 这是一篇分析rs485信号波形的文档,其中的图片是从示波器上截下来的。通信协议使用的pelco_d。-This is an analysis of the document rs485 signal waveform, in which the picture is cut off from the oscilloscope. Communication protocol used pelco_d.
KSeriesRS485CommunicationProtocal
- rs485通讯通讯协议介绍及操作手册,介绍此类仪表操作过程及其注意事项和485通讯过程中的通讯协议-rs485 protocol
MODBUS1
- 用C++语言封装的MODBUS通信协议 可直接在工业中用于RS485 与232的通信-modbus communication is demonstrated by c++ language
USB-232_converter
- 这是基于VC的实现USB到RS232或是RS485总线的协议转换器的应用程序代码。-This is based on VC implementation of USB to RS232 or RS485 bus protocol converter application code.
ccu_rcu
- 一种天线自动控制系统的控制程序,分主机(CCU)和从机(RCU)两部分。两者通过485接口通信,通信协议符合HDLC规范。-It is a referable control programme for a kind of Antenna Automatic Control System, which contains two parts of CCU(Master) and RCU(Slave). The hardware interface is RS485, and the comm
645_51_asm
- 遵循电力部DL/T645-1998协议,通过RS485总线,采集并存储,电表的数据通过无线(红外)进行数据通讯.51单片机程序.-Follow the Ministry of Electric Power DL/T645-1998 agreement, through the RS485 bus, collected and stored meter data via wireless (infrared) for data communication .51 monolithic Mach
RS485_PELCO_D
- 一个摄像机镜头控制程序,RS485接口,协议为PELCO_d和PELCO_P自动识别,速率1200/2400/4800/9600四种,可实现远距离调镜头,镜头支持类型:直流和步进电机两种,可通过P1.0口选择,我使用的CPU型号为STC12C11F系列-A camera lens control program, RS485 interfaces, protocols for PELCO_d and PELCO_P automatic identification, rate 1200/2400
RS485_cn
- C320 系列变频器提供标准 RS485 通信接口,用户可通过 PC/PLC 实现集中监控(发送运行命令设定, 变频器的工作参数和读取变频器的工作状态) ,以适应特定的使用要求。本附录的协议内容即是为实现上述功 能而设计的。 -C320 series inverter provides a standard RS485 communication interface, users can PC/PLC for centralized monitoring (send run co
com
- vC++做上位机实现串口通讯,符合RS485通信协议-vC++ do PC Serial communication line RS485 communication protocol
07sfj0711281600
- 07年售饭机的主板的电路原理图。可根据原理图自行绘制PCB板图。适用于RS485通讯协议,可根据自己需要改动为时下的CAN总线的电路图-07 Shoufan machine circuit board schematic. Can draw their own PCB board schematic diagram. For RS485 communication protocol, according to their need to change for today' s CAN bu
DMX512sourcecodeandsourcepicture
- DMX512通信协议附带有原理图,适合舞台灯光单片机的研发及了解RS485原理。-DMX512 communication protocol with a schematic diagram of the stage lighting for the development and understanding of microcontroller RS485 principle.
RS485_MODBUS
- RS485协议和MODbus协议,比较详细。-MODbus RS485 protocols and agreements in more detail.
serial-communication-programming
- 1.RS-232-C详解 2.串口通信基本接线方法 3.串口通讯的概念及接口电路 4.有关RS232和RS485接口的问答 同步通信方式 通信协议-1.RS-232-C detailed explanation 2 basic wiring method 3 serial communication interface circuit concept and About 4 of RS232 and RS485 interface.
huabangshuangchuankouRS485tongxin
- 华邦单片机两个双串口RS485数据交换通信,同时在中断中实现,可以保证数据的稳定性 里面加入了相关的协议,保证数据的正确性-Winbond MCU two pairs of serial communication RS485 data exchange, while in the interrupt to achieve, which can guarantee the stability of the data by adding the relevant protocols to en
XF-S801
- 串行口RS485自定义通讯协议,2、功能定义 (1) 监视从机运行状态 (2) 控制从机运行 (3) 读取从机功能码参数 (4) 设置从机功能码参数 3、通信协议方式 PC,PLC 为主机,变频器为从机。采用主机“轮询” , 从机“应答”的点对点的通信方式。轮询可以建立在一个轮询表内,如果是广播发送变频器不用应答。用户可以利用变频器键盘设置变频器的本机地址(默认为00H)。--Custom RS485 serial port communication protocols, 2, functio
TXRC
- 基于Pic16f1974 的 RS485-modbus 协议转换 -Pic16f1974 the RS485-modbus connection-based protocol conversion
AS3992-MODULE
- 奥地利微电子AS3992芯片的RFID读写模块支持EPCClass 1 Gen 2协议(ISO18000-6c),支持DRM有较好的防冲撞和抗干扰能力,工作频率840~960MHz,支持USB和RS232接口。具备了RFID读写全部基本功能。 为了充分发挥这款模块电路的潜力,新开发的RFM-x系列超高频RFID读写模块在奥地利微电子原方案基础上从硬件上增加了以下主要功能。 1)双通道输出,功率独立可调,通道隔离度>37dB; 2)一个主动RS485接口,用于驱动扩展功能电
TEg119200M
- 这是几年前我写的,自动识别RS485与RS232接线极性、自动动检测波特率、自动匹配协议的云台控制软件源码,只是当时我还没用C写 -This is a few years ago, I wrote, automatic identification of the RS485 and RS232 wiring polarity, auto-fixed baud rate detection, and automatic matching protocol PTZ control softwar
485
- RS485通讯协议下的完整的驱动程序,很完整已编译通过!-RS485 communication protocol driver, it is full compiled through!
DLPT645
- 国家电网RS485电表通信协议描述及分析-National Grid 485 meter communication protocol