Home SEALEVEL | USB Serial Adapters SeaLINK+4.VC: USB to 4-Port RS232/485 VersaCom Serial
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SEALEVEL | USB Serial Adapters

SeaLINK+4.VC: USB to 4-Port RS232/485 VersaCom Serial

Rs. 40767.00

The SeaLINK+4.VC (Model 2407) is a versatile 4-port USB-to-serial adapter offering simultaneous RS-232 and two-wire RS-485 communication through RJ45 VersaCom connectors. Designed for seamless deployment in control, automation, and industrial settings, it eliminates jumper or switch configuration and supports data rates up to 921.6K bps. With built-in status LEDs, USB bus power, and fused power options for peripherals, this adapter ensures streamlined, reliable serial communication through a single USB connection..

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  • Special Features
  • Specification

The SeaLINK+4.VC combines multi-interface flexibility with plug-and-play USB convenience, giving users four independent serial ports in one rugged package. Thanks to Sealevel’s VersaCom technology, each RJ45 connector offers both RS-232 and RS-485 signal sets, eliminating the need to reconfigure hardware. The adapter supports simultaneous communication over all ports with minimal host CPU usage via a state machine-based architecture. Whether you’re managing PLCs, serial sensors, or legacy terminals, the SeaLINK+4.VC delivers dependable performance and easy field installation. Optional power input via DC jack allows for direct peripheral powering through RJ45 — perfect for mobile or field-based setups.

  1. Four-port USB to RS-232 and RS-485 adapter

  2. VersaCom RJ45 ports provide both RS-232 and 2-wire RS-485 simultaneously

  3. No internal jumpers or switches — simple pin-out selection

  4. High-speed communication up to 921.6K bps

  5. USB bus-powered — external DC jack option for powering peripherals

  6. Fused power delivery available on RJ45 pin 5

  7. Status LEDs show TX/RX activity on all ports

  8. Seamless Windows and Linux support with SeaCOM drivers

  9. Optional modular adapters available for flexible cable connections

Parameter Value
Model SeaLINK+4.VC (2407)
Host Interface USB
Number of Ports 4
Serial Interface RS-232, RS-485 (2-wire, simultaneously present)
Serial Connectors RJ45 VersaCom (x4)
Max Data Rate 921.6K bps
Max Data Distance 50 ft (RS-232), 4000 ft (RS-485)
Power Requirement +5V @ 300mA (USB Powered)
External Power Input Optional DC Jack (for fused pin 5 power)
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% RH, Non-Condensing
Communication Chip USB/UART
High Retention USB Yes
Status Indicators TX/RX LEDs on all ports
Operating Systems Windows, Linux
Software Included SeaCOM USB drivers and utilities
Product Family SeaLINK