WMSIC Electronic Components

YLPTEC RSM232D

ModelRSM232D
PackageDIP-11
BrandYLPTEC
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
YLPTEC RSM232D
Type
YLPTEC
Minimum package
25 未知

Technical parameters

Electronic Component
Electronic Component
Electronic Component
YLPTEC
Electronic Component
RSM232D
Electronic Component
1
Package
DIP-11
Electronic Component
RS232Bus Module
Electronic Component
5.96g
Electronic Component
1
Features
Built-in Isolated DC / DCConverter
Electronic Component
BM0258715911
Operating Temperature
40℃~+85℃
Operating Voltage
3.15V~5.25V
Data
235Kbps
Static Current(Iq)
38mA
Electronic Component
Electronic Component
Electronic Component
Electronic Component

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

RSM232D 隔离式RS232收发器产品概述

RSM232D是YLPTEC(易川) 推出的一款工业级隔离式RS232串行收发器,专为需要抗干扰、电气隔离的串口通信场景设计。产品整合了RS232收发功能与电气隔离防护,具备宽电压适应、静电保护、低功耗等特性,可满足工业自动化、医疗设备、通信等领域的严苛需求。

一、产品核心特性

RSM232D的核心设计围绕**“隔离防护+可靠通信”** 展开,关键特性包括:

  1. 电气隔离能力:内置2500Vrms隔离层,有效阻断两侧电路的地环流与浪涌干扰;
  2. 宽电压工作范围:支持3.15V~5.25V输入,兼容3.3V、5V主流电源系统;
  3. 静电防护:具备静电保护设计,可抵御现场操作中的静电冲击;
  4. 低功耗表现:静态电流仅38mA,适合电池供电或低功耗应用场景;
  5. 工业级温度适应:工作温度覆盖-40℃~+85℃,可在极端环境下稳定运行;
  6. 直插式封装:采用DIP-11封装,便于手工焊接与批量生产调试。

二、关键性能参数详解

1. 数据传输能力

RSM232D支持最高235Kbps 数据速率,满足绝大多数RS232通信场景的传输需求(如工业传感器数据采集、串口调试等),传输稳定性符合RS232协议规范,可应对中等带宽的串行数据交互。

2. 电气隔离性能

产品内置的隔离层可承受2500Vrms 交流隔离电压,符合工业现场对电气隔离的基本要求,能有效避免不同设备间的地电位差干扰(如车间多设备共地时的环流问题),提升系统通信可靠性。

3. 电源与功耗

  • 工作电压范围:3.15V~5.25V(覆盖常见嵌入式系统、工业控制板的电源输出,无需额外电压转换);
  • 静态电流:38mA(无数据传输时的功耗,低功耗设计减少系统发热与电源负担,适合电池供电的便携设备)。

4. 环境适应性

  • 工作温度:-40℃~+85℃(工业级宽温范围,可适应户外、车间、车载等极端环境);
  • 静电防护:明确具备静电保护功能,降低现场操作(如插拔串口、焊接)中的器件损坏风险,无需额外外接ESD元件。

三、典型应用场景

RSM232D的特性使其适用于以下场景:

  1. 工业自动化:PLC、传感器、HMI(人机界面)之间的串口通信,隔离防护可解决车间地环流干扰问题,确保数据传输稳定;
  2. 医疗设备:监护仪、输液泵等设备的串口数据传输,电气隔离保障设备与患者的安全(避免漏电风险);
  3. 通信设备:串口扩展模块、路由器/交换机的串口管理,宽温与静电防护提升设备在机房等环境的可靠性;
  4. 车载电子:车载诊断系统(OBD)、车载通信模块的串口连接,-40℃~+85℃宽温适应车载环境的温度波动;
  5. 消费电子:嵌入式开发板的串口调试接口,静电防护降低用户操作中的器件损坏概率。

四、封装与可靠性设计

RSM232D采用DIP-11 直插式封装,引脚布局清晰,便于手工焊接或使用通用焊接设备批量生产,适合中小批量原型开发与量产。可靠性设计方面:

  • 隔离层采用高绝缘材料,经老化测试确保长期稳定性;
  • 静电保护电路整合于器件内部,简化外围电路设计;
  • 宽温组件选型(如电容、电阻)确保-40℃~+85℃范围内性能无衰减。

五、应用注意事项

为确保RSM232D的稳定运行,需注意以下要点:

  1. 电源输入:严格控制电源电压在3.15V~5.25V范围内,避免过压损坏器件;
  2. 静电防护:焊接或操作时需佩戴防静电手环,避免静电直接接触器件引脚;
  3. 隔离应用:若需两侧电路完全隔离,需确保两侧电源独立(无共地);
  4. 数据速率:实际通信速率不超过235Kbps,避免超出器件性能极限;
  5. 环境温度:工作环境温度需控制在-40℃~+85℃范围内,避免极端温度导致性能下降。

总结:RSM232D作为YLPTEC推出的工业级隔离RS232收发器,以高性价比整合了隔离防护、宽电压、静电保护等核心特性,可快速适配多种串口通信场景,是工业、医疗、通信等领域的可靠选择。

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