Waveshare Industrial USB TO RS485 Bidirectional Converter(2PCS), Onboard Original CH343G, Multi-Protection Circuits

• Support USB to RS485 bidirectional conversion. Fast communication, stable and reliable, better compatibility
• Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightningproof & anti-electrostatic
• Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
• 3 LEDs for indicating the power and transceiver status
• Provide user manual, please obtain it from our 24-hour online customer service and check it carefully before using!