誉诚（深圳）实业科技有限公司

主营：信号隔离器，转换器，放大器

485转0-75mv 232转4-20ma变送传感器

￥380元/件中国广东深圳福田区

产品属性

120:: 420.

品牌:: 其他

型号:: IRT-485-A4

测量范围:: 1000

测量精度:: 0.1

频率:: 142

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:14.0pt"><*n style="font-family:"Times New Roman","serif"">RS232/RS485<*n style="font-size:14.0pt"><*n style="font-family:宋体">信号转模拟信号 <*n style="font-size:14.0pt"><*n style="font-family:宋体">隔离<*n style="font-size:14.0pt"><*n style="font-family:"Times New Roman","serif"">D/A<*n style="font-size:14.0pt"><*n style="font-family:宋体">转换器

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:12.0pt"><*n style="font-family:宋体">产品特点<*n style="font-size:12.0pt"><*n style="font-family:宋体">：

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-size:10.5pt"><*n style="font-family:宋体">低成本、小体积模块化设计

<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">● RS-485/232<*n style="font-size:10.5pt"><*n style="font-family:宋体">接口，隔离转换成标准模拟信号输出

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">模拟<*n style="font-family:宋体">信号输出精度优于<*n style="font-family:"Times New Roman","serif""> 0.2%

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">可以程控校准模块输出精度

<*n style="font-size:12pt"><*n style="font-family:"oúì.",sans-serif"><*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-size:10.5pt"><*n style="font-family:宋体">信号输出<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif""> / <*n style="font-size:10.5pt"><*n style="font-family:宋体">通讯接口之间隔离耐压<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">3000VDC

<*n style="font-size:12pt"><*n style="font-family:"..ì.",sans-serif"><*n style="color:black"><*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-size:10.5pt"><*n style="font-family:宋体">宽电源供电范围：<*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">8 ~ 32VDC

<*n style="font-size:12pt"><*n style="font-family:"..ì.",sans-serif"><*n style="color:black"><*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-size:10.5pt"><*n style="font-family:宋体">用户可编程设置<*n style="font-size:10.5pt"><*n style="font-family:宋体">模块地址、波特率等

<*n style="font-size:12pt"><*n style="font-family:"..ì.",sans-serif"><*n style="color:black"><*n style="font-size:10.5pt"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-size:10.5pt"><*n style="font-family:宋体">可设置成主机来读取产品数据实现远程采集

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">支持<*n style="font-family:"Times New Roman","serif"">Modbus RTU <*n style="font-family:宋体">通讯协议

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:12.0pt"><*n style="font-family:宋体">典型应用：

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">标准模拟信号输出

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">智能楼宇控制、安防工程等应用系统

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● RS-232/485<*n style="font-family:宋体">总线工业自动化控制系统

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">工业现场控制信号隔离及长线传输

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">设备运行调试与控制

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">传感器信号的远程传输及信号还原

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">工业现场<*n style="font-family:宋体">执行器数据给定

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● <*n style="font-family:宋体">医疗、工控产品开发

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">● 4-20mA<*n style="font-family:宋体">信号输出

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:12.0pt"><*n style="font-family:宋体">产品选型：

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> IRT<*n style="font-size:14.0pt"><*n style="font-family:"Times New Roman","serif""> - <*n style="font-size:14.0pt"><*n style="font-family:"Times New Roman","serif"">□ - □

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">通讯接口 <*n style="font-size:10.0pt"><*n style="font-family:宋体">输出电压或电流信号值

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">485<*n style="font-size:10.0pt"><*n style="font-family:宋体">： <*n style="font-size:10.0pt"><*n style="font-family:宋体">输出为<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">RS-485<*n style="font-size:10.0pt"><*n style="font-family:宋体">接口 <*n style="font-family:"Times New Roman","serif"">U1<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-5V A1<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-1mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">232<*n style="font-size:10.0pt"><*n style="font-family:宋体">： <*n style="font-size:10.0pt"><*n style="font-family:宋体">输出为<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">RS-232<*n style="font-size:10.0pt"><*n style="font-family:宋体">接口 <*n style="font-family:"Times New Roman","serif"">U2<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-10V A2<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-10mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif"">U3<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-75mV A3<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-20mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif""> U4<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-2.5V A4<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">4-20mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif""> U5<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-&plu*n;5V A5<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-&plu*n;1mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif""> U6<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-&plu*n;10V A6<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-&plu*n;10mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif""> U7<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-&plu*n;100mV A7<*n style="font-family:宋体">：<*n style="font-family:"Times New Roman","serif"">0-&plu*n;20mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:"Times New Roman","serif""> U8<*n style="font-family:宋体">：<*n style="font-family:宋体">用户自定义<*n style="font-family:"Times New Roman","serif""> A8<*n style="font-family:宋体">：<*n style="font-family:宋体">用户自定义

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif">

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">选型举例<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">1<*n style="font-size:10.0pt"><*n style="font-family:宋体">： <*n style="font-size:10.0pt"><*n style="font-family:宋体">型号：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">IRT<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">-485-A4 <*n style="font-size:10.0pt"><*n style="font-family:宋体">表示<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">RS-485<*n style="font-size:10.0pt"><*n style="font-family:宋体">接口，<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">4-20mA<*n style="font-size:10.0pt"><*n style="font-family:宋体">信号输出

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">选型举例<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">2<*n style="font-size:10.0pt"><*n style="font-family:宋体">： <*n style="font-size:10.0pt"><*n style="font-family:宋体">型号：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">IRT<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">-232-U1 <*n style="font-size:10.0pt"><*n style="font-family:宋体">表示<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">RS-232<*n style="font-size:10.0pt"><*n style="font-family:宋体">接口，<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">0-5V<*n style="font-size:10.0pt"><*n style="font-family:宋体">信号输出

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">IRT-232/485<*n style="font-size:12.0pt"><*n style="font-family:宋体">通用参数：

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">(typical @ +25<*n style="font-family:宋体">℃<*n style="font-size:10.0pt"><*n style="font-family:宋体">，<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">Vs<*n style="font-size:10.0pt"><*n style="font-family:宋体">为<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">24VDC)

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">输出类型： <*n style="font-size:10.0pt"><*n style="font-family:宋体">电流输出<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> / <*n style="font-size:10.0pt"><*n style="font-family:宋体">电压输出

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">精 <*n style="font-size:10.0pt"><*n style="font-family:宋体">度： <*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">0.2%

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">输出失调： <*n style="font-size:10.0pt"><*n style="font-family:宋体">电流输出<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> &plu*n;0.5 uA/<*n style="font-size:10.0pt"><*n style="font-family:宋体">℃ <*n style="font-size:10.0pt"><*n style="font-family:宋体">，<*n style="font-size:10.0pt"><*n style="font-family:宋体">电压输出<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> &plu*n;0.1 mV/<*n style="font-size:10.0pt"><*n style="font-family:宋体">℃

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">温度*移：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> &plu*n;20 ppm/<*n style="font-size:10.0pt"><*n style="font-family:宋体">℃ <*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">(&plu*n;30 ppm/<*n style="font-size:10.0pt"><*n style="font-family:宋体">℃<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">, <*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">)

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">输出带载能力：电流输出<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 350Ω (4-20mA/0-20mA/<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">0-&plu*n;20mA<*n style="font-size:10.0pt"><*n style="font-family:宋体">电流输出<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">)

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"> <*n style="font-size:10.0pt"><*n style="font-family:宋体">电压输出<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 10mA(0-5V/<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">0-10V<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">/<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">0-&plu*n;5V<*n style="font-size:10.0pt"><*n style="font-family:宋体">电压输出<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">)

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">通 <*n style="font-size:10.0pt"><*n style="font-family:宋体">讯： <*n style="font-size:10.0pt"><*n style="font-family:宋体">协议<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> RS-485 <*n style="font-size:10.0pt"><*n style="font-family:宋体">或<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> RS-232 <*n style="font-size:10.0pt"><*n style="font-family:宋体">标准字符协议 <*n style="font-size:10.0pt"><*n style="font-family:宋体">和<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> MODBUS RTU<*n style="font-size:10.0pt"><*n style="font-family:宋体">通讯协议

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"> <*n style="font-size:10.0pt"><*n style="font-family:宋体">波特率<*n style="font-size:10.0pt"><*n style="font-family:宋体">（<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">2400<*n style="font-size:10.0pt"><*n style="font-family:宋体">、<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">4800<*n style="font-size:10.0pt"><*n style="font-family:宋体">、<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">9600<*n style="font-size:10.0pt"><*n style="font-family:宋体">、<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">19200<*n style="font-size:10.0pt"><*n style="font-family:宋体">、<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">38400bps<*n style="font-size:10.0pt"><*n style="font-family:宋体">）可软件选择

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">地址（<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">0<*n style="font-size:10.0pt"><*n style="font-family:宋体">～<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">255<*n style="font-size:10.0pt"><*n style="font-family:宋体">）可软件选择

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">通讯响应时间：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">100 ms

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">工作电源：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> +8 ~ 32VDC<*n style="font-size:10.0pt"><*n style="font-family:宋体">宽供电范围，内部有防反接和过压保护电路

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">功率消耗： <*n style="font-size:10.0pt"><*n style="font-family:宋体">小于<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">1.5W

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">工作温度：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> - 45 ~ +80<*n style="font-size:10.0pt"><*n style="font-family:宋体">℃

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">工作湿度：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 10 ~ 90% (<*n style="font-size:10.0pt"><*n style="font-family:宋体">无凝露<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">)

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">存储温度：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> - 45 ~ +80<*n style="font-size:10.0pt"><*n style="font-family:宋体">℃

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">存储湿度：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 10 ~ 95% (<*n style="font-size:10.0pt"><*n style="font-family:宋体">无凝露<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">)

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">隔离耐压： <*n style="font-size:10.0pt"><*n style="font-family:宋体">通讯接口<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> / <*n style="font-size:10.0pt"><*n style="font-family:宋体">输出 <*n style="font-size:10.0pt"><*n style="font-family:宋体">之间：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 3KVDC<*n style="font-size:10.0pt"><*n style="font-family:宋体">，<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">1<*n style="font-size:10.0pt"><*n style="font-family:宋体">分钟，漏电流<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 1mA

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"> <*n style="font-size:10.0pt"><*n style="font-family:宋体">其中通讯接口和电源共地。

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-size:10.0pt"><*n style="font-family:宋体">耐冲击电压：<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 3KVAC<*n style="font-size:10.0pt"><*n style="font-family:宋体">，<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif""> 1.2/50us(<*n style="font-size:10.0pt"><*n style="font-family:宋体">峰值<*n style="font-size:10.0pt"><*n style="font-family:"Times New Roman","serif"">)

<*n style="font-size:10.5pt"><*n style="font-family:"Book Antiqua",serif"><*n style="font-family:宋体">外形尺寸：<*n style="font-family:"Times New Roman","serif""> 106.7 mm x 79 mm x 25mm

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