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YLPTEC RSM3485CHT
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- YLPTEC RSM3485CHT
- Type
- YLPTEC
- Minimum package
- 30 管
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- YLPTEC
- Electronic Component
- RSM3485CHT
- Electronic Component
- 1
- Package
- DIP-8
- Electronic Component
- Other Module
- Electronic Component
- 6.2g
- Electronic Component
- 64
- Electronic Component
- 1
- Features
- Signal Isolated; Power Supply Isolated
- Electronic Component
- BM0264335024
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 3.15V~3.45V
- Data
- 115.2Kbps
- Electronic Component
- Electronic Component
- Static Current(Iq)
- 35mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RSM3485CHT 产品概述
一、产品定位与核心应用场景
RSM3485CHT是YLPTEC（易川） 推出的工业级半双工RS485总线收发器，专为中速数据通信场景设计，核心解决工业环境下的抗干扰、多节点组网及宽温适配问题。产品广泛覆盖工业自动化、智能楼宇、安防监控、能源管理等领域，是实现设备间可靠数据交互的核心器件。
二、关键技术参数深度解析
产品参数围绕工业通信的核心需求优化，具体特性及实际意义如下：
1. 数据传输能力
支持115.2Kbps稳定传输速率，属于工业通信中常用的中速标准——既满足温度、压力等传感器数据的实时采集需求，又避免了高速传输带来的系统资源消耗，适配大多数PLC、I/O模块的通信速率要求。
2. 安全防护与隔离
- 内置静电保护电路，可抵御工业环境中常见的静电放电干扰（符合ESD相关标准）；
- 具备2500Vrms隔离电压，实现总线侧与系统侧的电气隔离，有效阻断共模干扰，保护后端微控制器、电源等核心电路，避免设备损坏。
3. 电源与功耗适配
- 工作电压范围为3.15V~3.45V，完美匹配主流3.3V系统电压，无需额外电压转换电路；
- 静态电流仅35mA，低功耗设计适合电池供电或低功耗系统，长期运行无需担心过热问题。
4. 总线组网特性
- 最大支持64个节点接入单条RS485总线，无需复杂中继扩展即可实现多设备组网，降低布线成本；
- 无自动流控功能，采用半双工通信模式，适合单向或交替传输的场景（如传感器数据上传、控制指令下发）。
5. 环境适应性
工作温度覆盖**-40℃~+85℃**，符合工业级温度标准，可稳定运行于户外、车间、冷库等极端环境，无需额外散热或保温措施。
三、封装与可靠性设计
产品采用DIP-8直插式封装，引脚布局与标准RS485收发器一致，具备以下优势：
- 便于手工焊接调试，适合原型开发或小批量生产；
- 引脚间距合理，抗干扰性强，避免相邻引脚短路风险。
此外，产品经过高低温循环测试、振动冲击测试等工业级可靠性验证，确保在长期运行中（如连续7×24小时工作）保持性能稳定，降低维护成本。
四、品牌与应用价值
YLPTEC（易川）专注于工业级通信器件研发，RSM3485CHT延续了品牌的“高性价比+高可靠性”定位：
- 针对工业场景的抗干扰设计，减少系统故障概率；
- 宽温、多节点特性适配多样化需求，无需额外选型成本；
- DIP-8封装降低生产门槛，适合中小批量项目快速落地。
五、典型应用场景示例
- 工业自动化：PLC与远程I/O模块、温度传感器的通信；
- 智能楼宇：门禁系统、电梯控制、照明调光的总线组网；
- 安防监控：网络摄像头与NVR的RS485控制信号传输；
- 能源管理：光伏电站数据采集、充电桩状态监控。
RSM3485CHT凭借工业级可靠性与灵活适配性，成为中速RS485通信场景的优选器件，有效降低系统设计复杂度与成本。
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