Home SEALEVEL | USB Serial Adapters SeaLINK+2: USB to 2 Port RS-232/422/485 Serial Adapter
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SEALEVEL | USB Serial Adapters

SeaLINK+2: USB to 2 Port RS-232/422/485 Serial Adapter

Rs. 27559.00

The SeaLINK+2 (Model 2203) is a dual-port USB-to-serial adapter designed to provide flexible connectivity with support for RS-232, RS-422, and RS-485 interfaces. Each DB9 serial port is independently configurable, enabling seamless integration with a wide range of legacy equipment. Supporting long-distance and high-speed communication, the adapter delivers plug-and-play functionality through SeaCOM drivers for fast deployment in industrial, commercial, or automation environments..

  • Detail
  • Special Features
  • Specification

The SeaLINK+2 simplifies the process of adding flexible serial communication capabilities to any USB-enabled host system. Each of the two DB9M ports can be independently set to operate as RS-232, RS-422, or RS-485, allowing the adapter to interface with mixed-mode devices in automation, control, and industrial systems. With robust driver support and high-speed data handling, it ensures reliable performance in applications where legacy protocols still play a crucial role. Installation is fast and easy, and once connected, both ports are recognized as standard COM ports by the OS for maximum compatibility.

  • Dual-port USB to RS-232/422/485 adapter

  • Each port independently configurable via software or jumpers

  • Supports data rates up to 921.6K bps

  • Long communication distances — up to 4000 feet (RS-485)

  • USB 1.1 compliant and USB 2.0 compatible

  • Rugged design for desktop, embedded, or panel use

  • High-retention USB connector for secure connection

  • Seamless Windows integration with SeaCOM USB drivers

Parameter Value
Model SeaLINK+2 (2203)
Host Interface USB
Number of Ports 2
Serial Interface RS-232, RS-422, RS-485 (per port)
Max Data Rate 921.6K bps
Max Data Distance 4000 feet (RS-485)
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