Features: The Optocoupler Isolation Board features PC817 chip for 5KHz high frequency signal conversion, offering DC3V-5V/12V/24V isolation protections and NPN level shifting between circuits.<br>Design with positive phase amplification and 1channel isolation, this module maintains equal input/output signal while preventing voltages interferences through photoelectric coupling technology.<br>Ideal for electronics engineers and industrial automation technicians requiring reliable signal isolation in PLC systems, microcontroller interfaces, or motor control applications.<br>Perfectly integrates with microprocessor I/O switching, power regulation equipment, and communication devices needing voltages isolation up to 24V in harsh electrical environment.<br>Each pack contains 2 ready to use module with plastic construction, supporting DC3V-24V voltages ranges for flexible deployment in robotics, intelligent home systems, and industrial control panel.<br><br>Specifications: Component:Plastic<br>Size:Approx.40.3x14.9x17mm/1.58x0.58x0.7inch<br>Optional input voltages: 3 v to 5V/12V/24V<br>Output signal voltages: DC1.8V~24V<br>Operating Current: >1MA (most 50MA)<br>Most output current 50MA (input current must be 15-20MA)<br>Working temperature -55~110 degrees<br>Most application signal frequency: 5KHz<br>Applicable scenario:Industrial automation<br>Option Type: 3 v-5V,12V 24V;<br><br>Package Includes: 2pcs Optocoupler Isolation Module<br><br>note: Please allow 1-10mm errors due to manual measurement. <br>Due to the differences between different monitors, the picture may not reflect the actual item color.<br>