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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.
LAN-WAN_Rev1.0
- Transporting DNP V3.00 over Local and Wide Area Network. 1 Overview 1.1 Purpose DNP V3.00 (hereafter referred to simply as DNP) was designed for serial point-to-point communication (e.g. RS-232) with limited support for half duplex serial ne
RS-232RS-422RS-485
- RS-232、RS-422与RS-485标准及应用,详细解答了关于232 485通信的知识-RS-232, RS-422 and RS-485 standard and application, detailed answers to the communication of knowledge about 232,485
BiLL_Specification
- 485 与232 转换的电路，实现双向传输，是一个公司的很完整的文档-485 and 232 conversion circuit, two-way transmission, is a company very complete documentation
RS-232-RS-422-RS-485
- RS-232、RS-422与RS-485标准及应用.doc-RS-232, RS-422 and RS-485 standards and applications. Doc
MODBUS-protocol-Chinese-Version
- MODBUS协议中文版(高清版) 串行链路和TCP/IP 上的MODBUS标准介绍 该标准包括两个通信规程中使用的MODBUS 应用层协议和服务规范： ·串行链路上的MODBUS MODBUS串行链路取决于TIA/EIA标准：232-F和485-A。 ·TCP/IP上的MODBUS MODBUS TCP/IP取决于IETF标准：RFC793 和RFC791有关。-MODBUS protocol Chinese Version (HD version) serial lin
RS232RS485
- RS232与RS485的转换资料，对采用计算机232口编程操控带485口的检测设备有绝佳帮助-RS232 and RS485 conversion information on the use of computer programming control testing equipment 232 with 485 has an excellent help