USB485D – USB to RS485/RS422 Converter
Short description: A self-powered, bidirectional USB to RS485/RS422 converter with 1000VDC optical isolation. Ideal for interfacing modern PCs and laptops with industrial RS485/RS422 networks, replacing traditional RS232 COM ports.
No serial information available.
Key Features
- Bidirectional USB to RS485/RS422 communication.
- Self-powered from the PC’s USB port (+5VDC).
- Provides 1000VDC optical isolation between USB and RS485 ports.
- Supports both 2-wire RS485 and 4-wire RS422 (selectable models).
- Auto baud rate selection from 300 to 38400 baud.
- USB 2.0 B-Type female connector for host PC connection.
- Compact, DIN rail mount ABS enclosure with screw terminals for RS485 wiring.
- Designed for industrial SCADA, DCS, PLCs, controllers, and smart transmitters.
Technical Specifications
- Supply: +5VDC from PC USB port (self-powered)
- Input: USB 2.0 (bidirectional)
- Output: RS485 (2-wire) or RS422 (4-wire), bidirectional
- Baud Rate: Autobaud selection, 300 – 38400 baud
- Isolation: 1000VDC between USB and RS485/RS422
- Termination: RS485/RS422 connections on screw terminals; USB 2.0 B-Type female connector for USB
- Cabinet: DIN rail mount, ABS moulded, 8-terminal box; Size: 75 × 22.5 × 110 mm (H × W × D)
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