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The SeaLINK+232-DB9 is a rugged single-port USB to RS-232 adapter built for harsh industrial and mobile environments. With a durable over-molded DB9 connector and shielded USB cable, it ensures reliable RS-232 connectivity in demanding applications like GPS systems, barcode readers, and serial printers. It supports data rates up to 921.6K bps and offers plug-and-play compatibility for both Windows and Linux systems, making it a robust solution for legacy serial integration..
The SeaLINK+232-DB9 (Model 2105R) combines high-speed USB connectivity with a rugged industrial design. Featuring a molded DB9 connector and a 56-inch shielded USB cable, it minimizes signal degradation in high-interference environments. The adapter’s onboard buffer architecture ensures reliable high-speed data transfers, while status LEDs provide immediate feedback on data transmission and host connection. Powered directly via USB, the unit eliminates the need for external power supplies. Its plug-and-play design allows it to be instantly recognized as a standard COM port, enabling seamless integration with existing serial software.
Rugged over-molded design for durability in tough conditions
USB to RS-232 adapter with DB9M male connector
Fully shielded 56-inch USB cable for EMI/RFI protection
Baud rate support up to 921.6K bps
128-byte TX and 384-byte RX FIFO buffers for smooth data handling
USB-powered; no external power supply needed
Built-in status LEDs for power and data activity indication
Compatible with Windows and Linux via SeaCOM USB drivers
| Parameter | Value |
|---|---|
| Model | SeaLINK+232-DB9 (2105R) |
| Host Interface | USB |
| Serial Interface | RS-232 |
| Max Data Rate | 921.6K bps |
| Max Data Distance | 50 feet |
| Power Requirement | +5V @ 100mA (via USB) |
| USB Powered | Yes |
| USB Specification | USB 1.1 Compliant; USB 2.0 Compatible |
| Serial Connector | DB9 Male |
| Communication Chip | USB/UART |
| FIFO Buffers | 128-byte TX, 384-byte RX |
| Cable Length | 56 inches (shielded) |
| Dimensions (Overmold) | 2.24" × 1.3" × 0.6" |
| Overall Length | 60 inches |
| Status LEDs | Power and Serial Activity |
| 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 |
| High Retention USB | No |
| Operating Systems | Windows, Linux |
| Software Included | SeaCOM USB drivers and utilities |
| Product Family | SeaLINK |