FAQ for LY11 RS232 SURGE PROTECTIVE DEVICE
1. What are RS232 surge protective devices used for?
RS232 surge protective devices are used to protect serial communication lines from lightning surges, switching transients, and induced overvoltage that may damage control equipment.
2. Which industries commonly use RS232 surge protection?
These products are widely used in industrial automation, PLC systems, monitoring equipment, meters, and control cabinets where RS232 communication is still required.
3. Do all RS232 SPDs affect communication speed?
No. High-quality RS232 SPDs are designed with low capacitance and fast response, ensuring stable data transmission without signal distortion.
4. What surge protection technologies are used in RS232 SPDs?
Most RS232 surge protectors use MOV or hybrid MOV-based circuits, optimized for sensitive low-voltage data lines.
5. How are RS232 surge protective devices installed?
They are typically installed in series with the RS232 communication line, close to the protected equipment.
6. Do your RS232 SPDs comply with international standards?
Yes. Our RS232 surge protective devices are manufactured according to IEC 61643-21 / EN 61643-21 and carry CE certification.
7. Do you offer OEM/ODM and wholesale supply for RS232 SPDs?
Yes. As a professional surge protective device manufacturer, we provide OEM/ODM service, factory-direct wholesale, and bulk supply.