DTECH USB to RS485 / RS422 Serial Adapter Cable with CP2102 Chip – Industrial USB to RS485 Converter with Terminal Block, LED Indicators & Ferrite Core (5ft) DT-50192ND1.5RS422

The DTECH USB to RS485 / RS422 Serial Adapter Cable is a professional-grade industrial communication converter designed to connect RS485 or RS422 serial devices directly to a computer via a USB port.

Powered by the CP2102 chipset, this adapter delivers stable and accurate data transmission, making it ideal for factory automation, PLC systems, SCADA, CNC machines, measuring instruments, building automation and industrial monitoring equipment. Integrated 600W surge protection and 15KV ESD isolation help protect both the adapter and connected devices from electrical interference and damage.

The adapter supports 2-wire RS485 half-duplex and 4-wire RS422 full-duplex communication, with automatic data control and zero-delay transmission. A screw terminal block allows easy and secure wiring, while built-in LED indicators provide a clear visual status for power and data activity.

Designed for industrial reliability, this USB-powered adapter requires no external power supply and installs easily on Windows and macOS systems.

🔹 Technical Specifications

• Interface: USB 2.0 (USB 1.1 compatible)

• Serial Standards: RS485 / RS422 (TIA/EIA)

• Chipset: CP2102

• Communication Modes:

  • RS485: 2-wire, half-duplex

  • RS422: 4-wire, full-duplex

• Transmission Distance: Up to 1200 m

• Protection: 600W surge protection, 15KV ESD isolation

• LEDs: Power, TX, RX

• Bit Rates: 75 bps – 128 kbps

• Data Bits: 4 / 5 / 6 / 7 / 8

• Stop Bits: 1 / 1.5 / 2

• Parity: None / Even / Odd / Mark / Space

• Cable Length: 5 ft (1.5 m)

• Colour: Black

What’s Included

• 1 × DTECH USB to RS485 / RS422 Adapter Cable (5 ft)

• 1 × 5-Position Terminal Block

• 1 × Driver CD