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The SeaLINK+2I.DIN (Model 2213) is a dual-port, USB-to-serial adapter offering complete isolation for each serial channel. Designed for harsh industrial environments, both ports support RS-232, RS-422, and RS-485 modes, configurable via external DIP switches. With 2 kV optical and port-to-port isolation, DIN rail mounting, and support for data rates up to 921.6K bps, this rugged adapter ensures safe, flexible, and reliable serial connectivity across control, automation, and monitoring systems..
The SeaLINK+2I.DIN dual-port USB-to-serial adapter brings robust, isolated communication to RS-232/422/485 devices. Built for industrial settings, each port is individually configurable and optically isolated to protect sensitive electronics from voltage spikes, surges, and ground loops. The adapter includes a DIN rail mounting clip and can also be installed on walls or panels. With plug-and-play functionality, both ports are recognized as standard COM ports in Windows or Linux, making integration with legacy software effortless. The SeaLATCH locking USB port enhances cable retention for mobile or high-vibration environments, while high-speed data support and LED indicators ensure reliable and visible operation.
Dual isolated serial ports with DB9M connectors
Supports RS-232, RS-422, and RS-485 via DIP switch per port
2 kV optical and port-to-port isolation for surge protection
Data rates up to 921.6K bps per port
SeaLATCH USB port with locking thumbscrew for secure connection
DIN rail mount clip included; wall/panel mounting optional
USB-powered — no external power supply required
TX/RX LEDs for each port provide visual diagnostics
Windows and Linux compatible with SeaCOM USB drivers
| Parameter | Value |
|---|---|
| Model | SeaLINK+2I.DIN (2213) |
| Host Interface | USB |
| Number of Ports | 2 |
| Serial Interface | RS-232, RS-422, RS-485 (per port) |
| Max Data Rate | 921.6K bps |
| Max Data Distance | 50 ft (RS-232), 4000 ft (RS-485) |
| Isolation | 2 kV Optical + Port-to-Port Isolation |
| Power Requirement | USB Powered |
| USB Specification | USB 1.1 Compliant; USB 2.0 Compatible |
| Serial Connectors | DB9 Male (x2) |
| Communication Chip | USB/UART |
| Status LEDs | TX and RX per port |
| Locking USB Support | SeaLATCH (thumbscrew) |
| Mounting Options | DIN rail (clip included), wall/panel mount (optional) |
| Dimensions | 4.5" × 3.5" × 1.3" |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Operating Systems | Windows, Linux |
| Software Included | SeaCOM USB drivers and utilities |
| Product Family | SeaLINK |