The OM-CONV-SER is an RS-485 half-duplex to RS-232 converter. It is powered from the computer’s serial (COM) port so no external power is required. This unit is small in size, has a long transmission distance, can handle high data rates, is very stable in performance and connects ...
MOXA A53 RS232 to 422 485 converter new 四川钦票商贸有限公司 1年 月均发货速度: 暂无记录 四川 绵阳市 ¥6.65 成交3490台 LINK品牌/RS232转485转换器 RS485to232转换器/转换器 深圳悦芯科技有限公司 5年 回头率: 42.7% 广东 深圳市 ¥290.00 研华ADAM-4520模块 rs232 to rs422/rs4...
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无源RS232/RS485 CONVERTER 转换器说明书 一、 产品简介 我司232/485 CONVERTER是RS232与RS485之间的双向接口的转换器，应用于主控机之间、主控机与单片机货外设之间构成点对点及点到多点远程多机通信网络，实现多机应答通信，广泛地应用于工业自动化控制系统、一卡通、门禁系统、停车场系统、自助银行系统、公共汽车收费...
SerialComm offers high-grade RS232 to RS485 converter / RS485 to RS232 converter products with free shipping backed by a 5-year replacement warranty.
RS-232/422/485 converter RS-232/422/485 converter
是如果RS-232裝置為低功率裝置，則可以使用外部電源。對於外部電 源，可以使用轉接器或是USB 電源線連接5到12個VDC 電源供應 器。連接埠功率消耗 安裝TCC-80或TCC-80I 轉換器時，請務必留意功率消耗、RS-232纜線長度以及RS-422/485傳輸距離。一般而言，TCC-80和TCC-80I 可透過電源獲得50mW 電力。如果已連接...
ZLAN9223E is an advanced passive RS232 to RS485 converter developed by Shanghai ZLAN Technology. Compared with other passive RS232-485 converters on the market, it has the following advantages: 1. Support up to 230400bps baud rate. High baud rate power supply ability, long-term communication...
comprises a built-in storage battery; the power end of the RS232-RS485 converter is connected with the storage battery through a direct current-direct current (DC-DC) converter; and the input voltage of the DC-DC converter is 9V, and the output voltage of the DC-DC converter is 3.3V....
A Smart Interface Converter For RS RS-232 232-to to-RS RS-485/RS RS-422 MAXIM北京办事处(100083 北京8328信箱) 刘武光 摘 要本文详细地介绍了如何从RS-232信号线上高效率地产生电源如何实现RS-232接口与RS-485/RS-422接口的智能转换同时也给出了具体的硬件设计及软件设计方法 ...