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Home SEALEVEL | USB Serial Adapters SeaLINK+8/232.RJ: USB to 8-Port RS232 Serial
SeaLINK+8/232.RJ: USB to 8-Port RS232 Serial - Image 1
SEALEVEL | USB Serial Adapters

SeaLINK+8/232.RJ: USB to 8-Port RS232 Serial

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Rs. 57150.00 (Excl. GST)

The SeaLINK+8/232.RJ (Model 2804) is a compact, rugged USB-to-serial solution designed to connect eight RS-232 devices using RJ45 connectors. With support for high-speed data rates up to 921.6K bps and a high-retention USB Type B port, this adapter is perfect for industrial, commercial, and automation environments needing reliable, secure, and scalable serial communication..

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  • Special Features
  • Specification

The SeaLINK+8/232.RJ is an efficient, high-performance 8-port USB to RS-232 adapter designed for streamlined integration of legacy serial devices into modern USB-based systems. Each port utilizes an RJ45 connector and supports full RS-232 signaling with data rates up to 921.6K bps. Its advanced state-machine architecture offloads tasks from the host PC, allowing smooth operation even during simultaneous multi-channel communication. The device's plastic chassis ensures durability while maintaining portability. A built-in high-retention USB Type B port, combined with optional DC input for external power distribution, makes it a flexible choice for automation, testing, point-of-sale, and industrial control systems.

  1. 8-port USB to RS-232 interface using RJ45 connectors

  2. Supports data rates up to 921.6K bps

  3. Plastic rugged enclosure designed for industrial use

  4. USB Type B high-retention port prevents accidental disconnection

  5. State-machine architecture reduces CPU load during multi-port use

  6. Optional DC input to power peripherals via RJ45 pin 5

  7. USB bus-powered — no external supply needed

  8. Easy plug-and-play installation with SeaCOM drivers

  9. Status LEDs for power and data activity

  10. Compatible with Windows and Linux operating systems

Parameter Value
Model SeaLINK+8/232.RJ (2804)
Host Interface USB
Number of Ports 8
Serial Interface RS-232
Serial Connectors RJ45 (x8)
Max Data Rate 921.6K 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 9.2" × 5.3" × 1.7"
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% Relative Humidity, Non-Condensing
Communication Chip USB/UART
High Retention USB Yes
USB Locking Port Type B connector (locking supported)
Status Indicators LEDs for power and TX/RX activity
OS Compatibility Windows, Linux
Software Included SeaCOM USB drivers and utilities
Product Family SeaLINK