RS485 Anti-Interference Device Passive 485 Filter RS485 Data Protector RS485 Communication Data Iso

<p>Industrial-grade -sized electrical terminals provide more stable and reliable contact. Anti-EMI frequency converter PLC interference to protect data.</p> <p>Loaded on the signal to reduce surges, resist RMI electromagnetic interference, and protect from being burned.</p> <p>The 485 anti-interference device can be connected in series on the signal line.</p> <p>The passive RS485-422 broadband anti-interference isolator can work in strong interference environments and ensures normal communication of control data.</p> <p>Product application: The product has exquisite design, simple wiring and easy use. It is widely used in fields such as industrial monitoring, civil PTZ monitoring and industrial equipment control.</p> <p>Features:</p> <p>Operating range can be as wide as industrial-grade temperatures of -45 to +85 degrees</p> <p>No photoelectric type temperature drift and additional power supply noise</p> <p>No need for additional power supply and passive optocoupler that replaces power-stealing methods</p> <p>No secondary interference caused by the use of power supply due to RS485 photoelectric isolator</p> <p>Passive RS485/422 isolator with excellent 12ns transient response</p> <p>Standard RS485/422 line impedance matching, return loss 18DB</p> <p>Low insertion loss, less than 0.8DB</p> <p>Operating temperature range: -45 degrees to +85 degrees</p> <p>Material: plastic+metal</p> <p>colour: black+blue</p> <p>Package Contents:</p> <p>1 x RS485 anti-interference device</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.</p>