Waveshare USB to 2CH RS485 Industrial Grade Isolated Converter, Onboard Original FT2232HL Chip, Adapter, Multiple Protection Circuits, Wall Mount and Rail Support

Adopts original FT2232HL chip, fast communication, stable and reliable, better compatibility。 Extending USB to 2CH RS485, allows concurrent and independent communication for each channel Onboard unibody power supply isolation, provides stable isolated Voltage, needs no extra power supply for the isolated terminal。 Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock proof performance Built-in 120R terminal resistor on the RS485 ports, configurable via jumper for flexible switching. 3 LEDs for indicating the power and transceiver status Industrial rail-mount ABS case design, small in size, easy to install, and cost-effective