Waveshare Industrial USB TO RS485 Bidirectional Converter with Onboard Original CH343G
Waveshare Industrial USB TO RS485 Bidirectional Converter with Onboard Original CH343G The Waveshare Industrial USB TO RS485 Bidirectional Converter is a robust and reliable solution designed for industrial applications requiring stable and long-distance RS485 communication. Equipped with the original CH343G chip and SP485EEN interface chip, this USB to RS485 converter offers superior stability, compatibility, and data transmission efficiency. Supporting transmission speeds from 300bps to 3Mbps, it allows RS485 communication over distances up to 1.2km and USB connections up to 5 meters. The Waveshare RS485 converter integrates multiple protection circuits, including lightning-proof tube, resettable fuse, ESD, and TVS protection, ensuring safety and durability even in harsh environments. The CH343G RS485 converter also supports automatic identification and adaptive baud rate detection up to 115200bps, making it ideal for upgrading legacy serial devices or MCUs to USB interfaces. This industrial USB RS485 adapter is perfect for demanding industrial systems, automation projects, and communication equipment. Features: Support bidirectional USB-to-RS485 conversion. Fast connectivity, steady and trustworthy, improved compatibility Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, lightning proof and anti-electrostatic. Onboard resettable fuse and protection diodes ensure steady current/voltage outputs, provide over-current/over-voltage protection, and improve shock resistance. 3 LEDs to indicate the power and transceiver condition.
- Industrial-grade USB to RS485 converter with bidirectional communication
- Uses CH343G RS485 converter chip for high-speed, stable transmission (300bps ~ 3Mbps)
- Long-distance RS485 communication up to 1.2km, USB connection up to 5 meters
- Integrated multi-protection circuits: lightning-proof tube, resettable fuse, ESD, and TVS
- Compatible with industrial USB RS485 adapter applications in harsh environments
- Supports automatic baud rate identification up to 115200bps
- Reliable Waveshare RS485 converter for upgrading serial devices or MCUs to USB
- Parameter Details
- Model Type Converter
- Operating Voltage (V) 5
- Host Port USB
- Device Port RS485
- Baud Rate (bps) 300bps ~ 3Mbps
- Connector USB-A
- Transmission Distance RS485: Up to 1.2kmUSB: Up to 5m
- Protection 200mA self-recovery fuse, ESD protection, TVS protection, lightning-proof tube
- Operating Humidity (%) 5%RH ~ 95%RH
- Transmission Mode Point-to-multipoint (up to 32 nodes, recommend using repeaters for 16 nodes or more)
- Additional Features TXD: Red indicator, lights up when USB sends dataRXD: Red indicator, lights up when device replies
- Weight 65 gm
- Dimensions (L x W x H) 7.5 x 2.3 x 1.4 cm