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The SeaLINK+2/232 (Model 2201) is a compact USB-to-dual RS-232 serial adapter that adds two legacy serial ports to any USB-enabled system. Supporting data rates up to 460.8K bps, the adapter is ideal for connecting barcode readers, modems, scales, and other RS-232-based equipment. With full USB power, high-retention connectors, and plug-and-play installation, it offers a reliable and straightforward solution for industrial and commercial serial communication..
The SeaLINK+2/232 provides a reliable and efficient method for connecting two RS-232 serial devices to a USB port. It’s perfect for replacing outdated serial hardware or expanding the number of available COM ports on your system. Each port supports standard PC baud rates and is recognized as an independent COM port upon installation. The USB-powered design simplifies cabling and eliminates external power needs. With high-retention USB connectors and rugged housing, the adapter is built for continuous operation in mission-critical settings such as point-of-sale terminals, diagnostic stations, and industrial automation.
Dual RS-232 ports with DB9M connectors
Supports data rates up to 460.8K bps
USB 1.1 compliant and USB 2.0 compatible
Fully powered via USB — no external supply needed
50-foot maximum data distance
High-retention USB port ensures secure connection
Designed for seamless Windows installation with SeaCOM drivers
Rugged construction for reliable operation in industrial environments
| Parameter | Value |
|---|---|
| Model | SeaLINK+2/232 (2201) |
| Host Interface | USB |
| Number of Ports | 2 |
| Serial Interface | RS-232 |
| 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 |
| 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) |
| Storage Temperature | -50°C to 105°C (-58°F to 221°F) |
| Humidity Range | 10–90% RH, Non-Condensing |
| High Retention USB | Yes |
| Operating Systems | Windows |
| Software Included | SeaCOM USB drivers and utilities |
| Product Family | SeaLINK |