Manufacturer: DataLink
Model: DL-U Series

Features

• DL-U series converters provide high-quality conversion from USB to RS485/RS422.
• A serial communication solution for a wide range of applications, including industrial equipment, control systems, and measuring devices.
• The DL-U series is compatible with Windows 7 to 11 operating systems.

Specifications

◆USB–RS485 Conversion (DL-U485F)

• Connects to RS485 devices via a PC’s USB port.
• Ideal for long-distance, multi-point, half-duplex communication.
• Plug & Play; no external power supply required.
• Built-in surge protection on RS485 transmission and reception lines.
• RS485 side is photocoupler-isolated to prevent noise transfer between devices.

◆USB–RS422 Conversion

• Connects to RS422 devices via a PC’s USB port.
• Ideal for long-distance, full-duplex communication.
• Plug & Play; no external power supply required.
• RS422 side is photocoupler-isolated to prevent noise transfer between devices.
• Surge protection IC is built into RS422 transmission and reception lines.

◆DL-U Series Converter Models

◆DL-U232P

• USB ⇔ RS232C converter
• Maximum communication speed: 230.4 Kbps
• Supported OS: Windows 7 to 11 (32-bit / 64-bit)
• RS232C connector: D-sub 25-pin male (DCE)

◆ DL-U485A

• USB⇔RS485 converter
• Maximum communication speed: 1.3824Mbps
• Supported OS: Windows 7 to 11 (32/64bit)
• RS485 connector is a 5-pin small terminal block

◆ DL-U485F

◆DL-U422TF

• USB⇔RS422 converter
• Maximum communication speed: 1.3824Mbps
• Supported OS: Windows 7 to 11 (32/64bit)
• RS422 side connector is a 5-pin small terminal block

◆ DL-U422RF

• USB⇔RS422 converter
• Maximum communication speed: 1.3824Mbps
• Supported OS: Windows 7 to 11 (32/64bit)
• RS422 side connector is a 5-pin small terminal block

◆FA-U422/485T

• USB⇔RS422/RS485 converter.
• Converter with measures against FA environmental noise, lightning surges, static electricity, etc.
• Maximum communication speed: 3Mbps
• Supported OS: Windows 7 to 11 (32/64bit)
• Extends the distance between USB devices up to 1200m and can be fixed to a DIN rail

◆ USB-RS232C Conversion Adapter Specifications

◆ USB-RS485 Conversion Adapter Specifications

◆ USB-RS422 conversion adapter specifications