1. WisWinDa Updated RS485 Anti-interference filter is a passive device which easy to be installed just connect it in series on the signal line, and the working situation can be wide to industrial-grade temperature from -54.4 °F to +185°F.
2. There is no need for additional power supply and replacement of the passive optocoupler of the stealing type.
3. There is no temperature drift and additional power supply noise of the photoelectric type.
4. There is no secondary disturbance caused by the use of power supply by RS485 photoelectric filter.
5. Passive RS485/422 anti-jammer has excellent transient response of 12nS, standard RS485/422 line impedance matching, return loss higher than 18db, Low insertion loss, less than 0.8db.
6. It is widely used in industrial monitoring, civil PTZ monitoring and industrial equipment control and other fields. LED display communication data (many display companies have used several flat control cards compatible with all manufacturers in batches, and they are very easy to use after testing): It is more suitable for reading and writing PLC data of machine tools; Monitoring data reading and writing and PTZ control; Centralized control of household appliances: access control system; All-in-one card; various industrial automations; instrumentation; Parking lot; Bus fares; canteen food sales system; employee attendance machine; Highway toll booths; ATMs,etc
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