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Description: 全面介绍485总线的特性,并结合CAN总线协议举例说明-A comprehensive introduction to the characteristics of 485, combined with examples of CAN bus protocol
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Size: 147456 |
Author: 李兴平 |
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Description: 232-485接口电路,主要介绍了RS232转化为RS485的接口电路.包括对管脚的介绍,已经对连线方法的介绍-232-485 interface circuit, mainly introduced RS232 into RS485 interface circuit. Including pin description methods have been introduced to connect
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Size: 159744 |
Author: david |
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Description: 基于atmel的at91rm9200的485驱动，能实现远距离传输数据，在ads环境下编译通过-Based on Atmel
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Size: 287744 |
Author: 尹际雄 |
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Description: 飞利浦2114处理器，485串口控制程序。-Philips 2114 processor, 485 serial control procedures.
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Size: 4096 |
Author: 唐子超 |
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Description: 485接口,有源光电隔离硬件电路图,正确无误且真正实用-485, active photoelectric isolation hardware schematics, correct and genuine and practical
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Size: 40960 |
Author: lgl |
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Description: 一个电表行业专用的基于645规约的电表485通讯抄表程序，可以进行485总线抄表，645规约测试。程序技术要点就是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(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大家学习。-A meter-based industry-specific statute 645 meter 485 meter-reading procedure can be carried out 485 meter, 645 Statute of the test. Procedures for the technical elements of the statute is to deal with data transmission protocols, such as sending data to the meter when the control code and data length, send the data section (data logo+ Password+ Data), response frame length, marks the end of the treatment protocol, etc. everyone deserves to learn.
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Size: 939008 |
Author: 张宝原 |
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Description: 本程序为C8051F020与PC机进行485串口通讯中下位机的通讯程序，具有很大的实用价值-This procedure for the C8051F020 and PC machines under 485 serial communications in the communication process-bit machine, with great practical value
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Size: 1024 |
Author: suparchor |
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Description: 一个485总线的简单例程，对于开发485总线有很好的帮助-A simple routine 485, 485 for the development has a very good help
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Size: 88064 |
Author: 邓从阳 |
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Description: 本程序实现了，DSP和PC机的485串口通信。程序简单，可直接使用！-This procedure achieved, DSP and PC-485 serial communication. Simple procedures can be used directly!
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Size: 25600 |
Author: 梁征 |
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Description: 一个电表行业专用的基于645规约的电表485通讯抄表程序，可以进行485总线抄表，645规约测试。-A meter-based industry-specific statute 645 meter 485 meter-reading procedure can be carried out 485 meter, 645 Statute of the test.
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Size: 939008 |
Author: letian |
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Description: 这是一个51与PROTUES结合的通过485通信到串口的例子-This is a combination of 51 and PROTUES through 485 to the serial communication example
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Size: 89088 |
Author: 陈立云 |
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Description: 一些485通讯芯片的资料。做工控的人一定会用得到。-Some 485 communications chip information. Done IPC person will certainly used receive.
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Size: 757760 |
Author: 痴人语 |
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Description: 485通讯源程序，基于89S52单片机，适合初者，希望能有所帮助。-485 source, based on the 89S52 microcontroller, suitable for the beginning of those who, hoping to be helpful.
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Size: 19456 |
Author: flying |
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Description: 是一个485双机通信的典型例子，发收程序写在一个文件中，你只需要分开编译就可以啦，是初学者较好的参考资料-485 pairs of machines is a typical example of communication, the settlement process written in a document, you only need to separate you will be able to compile is a good reference for beginners
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Size: 1024 |
Author: 吴地明 |
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Description: RS232-485资料，我所搜集的很多关于485的资料，其资料在产品中应用-RS232-485 information, I collected a lot of information on the 485, the information in the Product Application
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Size: 1510400 |
Author: xin |
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Description: 本代码以低成本的瑞萨单片机为主控制器，带485接口的单相电子式电能表的源程序。
主要完成电能表的计量，显示，485通讯等功能。-The code to low-cost Renesas single-chip microcomputer-based controller, with 485 single-phase Electronic Energy Meter of the source. The main energy meter to complete the measurement, display, 485 functions.
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Size: 17408 |
Author: 黄成 |
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Description: ＡＲＭ９ ＡＴ９２００ ，４８５总线，测试通，运行稳定，适合学和开发参考。-ARM9 AT9200, 485 bus, the test pass, running stability, suitable for study and development of reference.
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Size: 1102848 |
Author: keny |
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Description: 实现485、232信号到can信号的转换。根据需要调整即可。-The realization that can signal 485,232 signal conversion. According to a need to adjust to.
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Size: 73728 |
Author: 杜香寒 |
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Description: 这是个485程序！可以直接与电表的485接口连接进行采集电表的数据！！是一个很不错的程序-This is a 485 program! Directly with the 485 meter connection meter data collection! ! Is a very good program
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Size: 1024 |
Author: qianyanfneg |
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Description: AVR单片机的485通信参考程序 -AVR MCU reference 485 communication procedures
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Size: 160768 |
Author: 黄小华 |
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