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Home SEALEVEL | USB Serial Adapters SeaLINK+8/232: USB to 8 Port RS-232 Serial Interface Adapter
SeaLINK+8/232: USB to 8 Port RS-232 Serial Interface Adapter - Image 1
SEALEVEL | USB Serial Adapters

SeaLINK+8/232: USB to 8 Port RS-232 Serial Interface Adapter

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Rs. 43561.00 (Excl. GST)

The SeaLINK+8/232 (Model 2801) is an industrial-grade USB-to-serial adapter that provides eight independent RS-232 ports in a rugged metal enclosure. Designed for high-performance communication in automation, manufacturing, and data acquisition, it supports data rates up to 460.8K bps and 50-foot cable distances. Featuring a SeaLATCH locking USB port and powered via USB, the adapter ensures secure and reliable operation for high-density legacy serial connectivity..

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  • Detail
  • Special Features
  • Specification

The SeaLINK+8/232 provides robust and scalable RS-232 expansion through a single USB port, making it a powerful tool for industrial automation and serial device networking. Each of the eight DB9 ports supports high-speed data transmission and is mapped as a separate COM port by the host system, allowing direct integration with legacy serial applications. The rugged enclosure, paired with locking USB connectivity, ensures reliable performance in demanding environments. Built on Sealevel’s efficient state-machine USB architecture, this adapter minimizes CPU usage while maintaining maximum throughput across all ports.

  1. Eight RS-232 ports with DB9 male connectors

  2. Rugged metal housing for industrial durability

  3. USB 1.1 compliant and USB 2.0 compatible

  4. Supports data rates up to 460.8K bps per port

  5. SeaLATCH locking USB type B connector for secure cable retention

  6. High-retention USB port resists accidental disconnection

  7. State-machine architecture reduces host CPU overhead

  8. Status LEDs for power and activity on all ports

  9. Seamless Windows and Linux compatibility via SeaCOM drivers

Parameter Value
Model SeaLINK+8/232 (2801)
Host Interface USB
Number of Ports 8
Serial Interface RS-232
Serial Connectors DB9 Male (x8)
Max Data Rate 460.8K bps
Max Data Distance 50 feet
Power Requirement +5V @ 500mA (USB Powered)
USB Powered Yes
USB Specification USB 1.1 Compliant; USB 2.0 Compatible
Dimensions 8.7" × 6.1" × 2.0"
Operating Temperature 0°C to 70°C (32°F to 158°F)
Storage Temperature -50°C to 105°C (-58°F to 221°F)
Humidity Range 10–90% RH, Non-Condensing
Communication Chip USB/UART
High Retention USB Yes
USB Locking Port SeaLATCH Type B with thumbscrew
Status Indicators LEDs for power and serial activity
Operating Systems Windows, Linux
Software Included SeaCOM USB drivers and utilities
Product Family SeaLINK