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Home SEALEVEL | USB Serial Adapters SeaLINK+2/485: USB to 2 Port RS-422/485 Serial Adapter
SeaLINK+2/485: USB to 2 Port RS-422/485 Serial Adapter - Image 1
SEALEVEL | USB Serial Adapters

SeaLINK+2/485: USB to 2 Port RS-422/485 Serial Adapter

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Rs. 24130.00 (Excl. GST)

The SeaLINK+2/485 (Model 2202) is a dual-port USB-to-serial adapter offering reliable RS-422 and RS-485 communication over USB. Designed for industrial and commercial applications, it supports data rates up to 921K bps and communication distances up to 4000 feet. Ideal for legacy serial integration in automation, manufacturing, and data acquisition systems, the adapter features rugged construction, high-retention USB connectivity, and seamless Windows driver support..

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  • Detail
  • Special Features
  • Specification

The SeaLINK+2/485 enables efficient USB connectivity for legacy RS-422 and RS-485 devices with dual asynchronous serial ports. Its industrial-grade design ensures stable performance in environments where signal integrity and communication distance are critical. After installation, each port is automatically recognized as a COM port by the operating system, allowing smooth integration with existing applications. The adapter supports high-speed communication, making it suitable for data-intensive tasks, while the high-retention USB port adds extra reliability for mission-critical deployments.

  • Dual RS-422/485 serial ports with DB9 connectors

  • High-speed data rates up to 921K bps

  • Supports long-distance communication up to 4000 feet

  • USB 1.1 compliant and USB 2.0 compatible

  • High-retention USB port ensures secure, vibration-resistant connection

  • Compact design ideal for desktop and embedded use

  • Fully USB-powered — no external supply needed

  • Compatible with Windows via SeaCOM USB drivers

Parameter Value
Model SeaLINK+2/485 (2202)
Host Interface USB
Number of Ports 2
Serial Interface RS-422, RS-485
Max Data Rate 921K bps
Max Data Distance 4000 feet
Power Requirement USB Powered
USB Specification USB 1.1 Compliant; USB 2.0 Compatible
Serial Connectors DB9 Male (x2)
Communication Chip USB/UART
Dimensions 7.1" × 5.3" × 1.5"
Operating Temperature 0°C to 70°C (32°F to 158°F)
High Retention USB Yes
Operating Systems Windows
Software Included SeaCOM USB drivers and utilities
Product Family SeaLINK