Waveshare Industrial USB TO RS485 Bidirectional Converter with Onboard Original CH343G
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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.
| 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 1.2km USB: 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 data RXD: 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 |
This product comes with a 1-year manufacturer warranty from the date of purchase, covering manufacturing defects only.
The product shows signs of physical damage, mishandling, exposure to water/moisture, fire, natural calamities, unauthorized repairs, improper storage near heat or direct sunlight, or alteration in any way.
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