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multiplytemputer
- 可以实现多路数据采集和传输系统，采用485通信，实现多机通信，非常实用。-Can achieve multi-channel data acquisition and transmission system, using 485 communications, the realization of multi-machine communication, very useful.
leakcu
- 基于 PLC935单片机的三相漏电检测系统，可采集三相线的电压，电流值，并将采集的数值通过485总线返回上位机-PLC935-based single-chip three-phase leakage detection system can collect three-phase line voltage, current value, and acquisition of values through the 485 bus to return to PC
kgl2051
- AT2051单片机用的6路开关量程序，带有485通讯接口，可与上位机进行通讯，以判定各开关的状态，用于工程的自动控制中。需要上位机程序的可联系作者。-AT2051 single-chip 6-channel switch with the volume of procedures, with 485 communication interface, can communicate with the host computer to determine the status of the swit
CONTROL_SG90
- STC片四路软件PWM+双路硬件PWM输出程序，串口控制占空比，可直带SG90。软件PWM超高精度。 配套上位机程序，可同时带485连接的多套控制板。-STC-chip four software PWM+ Dual hardware PWM output procedures, serial control duty cycle can be straight with SG90. Ultra-high-precision software PWM. PC matching procedu
shepin
- 射频芯片RC500的程序，可以实现无线射频的通讯，使用485接口-RC500 chip RF procedures can be achieved radio frequency communications, the use of 485
STC485
- STC的485发送应用请大家使用，希望可以帮到大家！-STC 485 Please send the application to use, I hope you can help!
CAN232485
- CAN转232及485的通讯卡程序,调试通过-485 to 232 and CAN communication card procedures, debugging through
PELCOID
- 这是一个对OSD芯片upd6464A操作的接口测试程序,使用KC51编译一个高速球键盘程序，此键盘可以控制32个球机，支持通用的球机通讯协议，485通讯方式，单片机选用ATMEG8,程序已经通过调试。-This is an operation of OSD interface chip upd6464A test procedures, the use of a high-speed ball KC51 compiler keyboard procedures, this keyboard ca
485test
- 基于485的多功能表测试软件，带有dbf数据库，测试程序，不含源码。需要的朋友可以下载，需安装vc6，实际应用中-Based on 485 multi-table test software, with dbf database, testing procedures, free source code. A friend in need can be downloaded, to install vc6, practical applications
SET2Port2toEthernetconnectivityServer
- “任何设备皆可上以太网”，S-ET是最简单、智能的转换器，可轻松地将只有RS232/422/485的设备连到TCP/IP网络中。通过简单的增加一个S-ET转换器马上就可连接以太网，得以获取高集成都的设备服务。有了S-ET，CNCs、电表、冰水盘、火警盘、读卡器、PLC、传感器、UPS等设备将成为以太网上的强有力工具。-" Any equipment can be on Ethernet" , S-ET is the most simple, intelligent switche
VB
- VB编写的基于645规约的电表行业485通讯抄表程序，可以进行485总线抄表，645规约测试。技术要点就是对规约数据传输协议的处理，如向电表发送数据时的控制码和数据长度、发送的数据部分包括数据标识 + 密码 + 数据、应答帧长度、结束标志等通讯协议的处理值得学习。 -VB prepared the Statute based on the 645 meter 485 meter-reading process industries can be carried out 485 meter, 64
shidu
- 湿度采集模块，用485传出，可以连接多个模块使用-Acquisition module and humidity, with 485 reports, you can connect multiple modules to use
PRO
- 基于dsp2407的485通讯程序,适应工业通讯场合,可以做为开发相类似做参考-Dsp2407 of 485 based on the communication process, adapting to industrial communications occasions, can be used as a reference to develop similar
PLC485M(4.4)
- 485采集器掌机程序 支持97和07版645规约 设置采集器相关参数只能用97版645设置-Portable collector process 485 to support the 645 version of 97 and 07 of the Statute setting the relevant parameters Collector Edition 645 can only set up 97
Schematic
- RS-232 to RS-485/422 Converter schematic. It can support RS-422 and RS-485 to change only two jumppers. And it used general devices. 75176 can be replaced max485, 65LBC184 etc.
chaobiaoVB
- 实现485口单相表的超表，亲自测试，可以使用-485 single-phase form to achieve super-table, you can use it.
e100_RS485
- DSP的485通讯程序,实现了DSP的485通讯要求，通过验证，可用-DSP-485 communications program to achieve the DSP-485 communications requirements, through the verification, can be used
MASKER16XE
- STC11F系列单片机的485通信，STC11F系列为增强型单片机，可采用1T模式；主机采用16XE芯片，从机采用STC11F02E芯片；-STC11F series of MCU 485, STC11F series is enhanced MCU can be used 1T model host using 16XE chips, from the machine is STC11F02E chip
DUT
- DUT系列数据采集模块将温度传感器（热电阻，热电偶等）的输出信号或电流、电压直接转换成数字量，通过RS-485总线及标准通信协议将数据传送给主机。在模块上由89C51单片机管理模块自动工作，通道转换、ADC启动、采集数据、参比端补偿（热电偶）、引线电阻补偿（热电阻）、数字校零、非线性校正和数据处理等，均由单片机完成，主机仅在需要数据时，发送读取数据命令，模块给出已经线性化了的温度的数字量。通讯协议兼容台湾研华ADAM4000系列和松下PLC的通讯协议，可以与大多数组态软件直接连接，不需要额外的驱
51danpianjitongxin
- 改文件是51单片机的通信内容及程序，其中包括应用RS-232及RS-485与上位机的通信，也可以与PC机进行通信。-Changed files are 51 single-chip communication content and processes, including the application of RS-232 and RS-485 communication with the host computer can also communicate with the PC machi