The DTECH USB to RS485 converter is a compact and reliable adapter designed to bridge USB-enabled systems with RS485 communication networks. Built for industrial and commercial applications, it ensures stable, long-distance serial communication with support for automatic data direction control.
- Interface: USB 2.0
- (Type-A) to RS485 (2-wire half-duplex)
- RS485 Signal Lines: A(+), B(−), GND
- Baud Rate: Supports up to 1 Mbps data transfer
- Communication Distance: Up to 1200 meters (depending on cable and environment)
- Automatic Flow Control: Built-in hardware auto-direction control—no need for software RTS control
- Chipset: Commonly uses FTDI, CH340, or similar high-stability serial chips
- Power Supply: Bus-powered via USB—no external power required
- Driver Support: Compatible with Windows, macOS, and Linux operating systems
- Protection: Built-in surge protection and static (ESD) shielding
- Connector Type: RS485 output via terminal block, screw terminals, or DB9 (model dependent)






