Startech USB to Serial Adapter
Optical Isolation | USB Powered | FTDI USB to Serial Adapter | USB to RS232 Adapter Cable (ICUSB2321FIS) | Serial adapter | USB | RS-232 | black
Main Specification
| Product Description | Startech USB to Serial Adapter - Optical Isolation - USB Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter Cable (ICUSB2321FIS) - serial adapter - USB - RS-232 |
|---|---|
| Device Type | Serial adapter |
| Form Factor | External |
| Interface (Bus) Type | USB |
| Ports | RS-232 |
| Dimensions (WxDxH) | 4.2 cm x 4.5 cm x 2.2 cm |
| Weight | 150 g |
| Data Link Protocol | RS-232 |
| Data Transfer Rate | 921.6 Kbps |
| Processor | FTDI FT232RL |
| Colour | Black |
| System Requirements | Microsoft Windows 98 Second Edition, Microsoft Windows XP Embedded, Microsoft Windows Server 2003, Microsoft Windows CE 5.0, Microsoft Windows CE 4.2, Microsoft Windows Server 2008 R2, Microsoft Windows CE 6.0, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Linux Kernel 3.0 or later, Microsoft Windows Server 2016, Microsoft Windows 2000/XP/Vista/7/8/8.1/10, Microsoft Windows Server 2019, Linux LTS versions only, Apple MacOS X 10.6 - 10.15, Apple macOS 11.0, Apple macOS 12.0, Apple macOS 13.0 |
| Manufacturer Warranty | 2-year warranty |
General
| Device Type | Serial adapter |
|---|---|
| Form Factor | External |
| Interface (Bus) Type | USB |
Networking
| Ports | RS-232 |
|---|---|
| Connectivity Technology | Wired |
| Data Link Protocol | RS-232 |
| Data Transfer Rate | 921.6 Kbps |
| Features | 2500V isolation, USB powered, plastic housing |
Processor / Memory
| Processor | FTDI FT232RL |
|---|
Expansion / Connectivity
| Interfaces | 1 x RS-232 - 9 pin D-Sub (DB-9) |
|---|---|
| Connections | 1 x USB - 4 pin USB Type A |
Miscellaneous
| Cables Included | 1 x USB cable (integrated) - 1.8 cm |
|---|---|
| Compliant Standards | WHQL, FCC, RoHS |
| Colour | Black |
Software / System Requirements
| OS Required | Microsoft Windows 98 Second Edition, Microsoft Windows XP Embedded, Microsoft Windows Server 2003, Microsoft Windows CE 5.0, Microsoft Windows CE 4.2, Microsoft Windows Server 2008 R2, Microsoft Windows CE 6.0, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Linux Kernel 3.0 or later, Microsoft Windows Server 2016, Microsoft Windows 2000/XP/Vista/7/8/8.1/10, Microsoft Windows Server 2019, Linux LTS versions only, Apple MacOS X 10.6 - 10.15, Apple macOS 11.0, Apple macOS 12.0, Apple macOS 13.0 |
|---|
Dimensions & Weight
| Width | 4.2 cm |
|---|---|
| Depth | 4.5 cm |
| Height | 2.2 cm |
| Weight | 150 g |
Manufacturer Warranty
| Service & Support | Limited warranty - 2 years |
|---|
Environmental Parameters
| Min Operating Temperature | 0 °C |
|---|---|
| Max Operating Temperature | 55 °C |
| Humidity Range Operating | 5 - 95% |
Product features
Robust construction
The plastic housing of this adapter ensures durability, making it suitable for various work environments and applications.Versatile compatibility
Designed for Mac systems, the USB to Serial Adapter offers functionality across numerous devices requiring RS-232 connections.Reliable performance
With a maximum data transfer rate of 921.6 Kbps, this adapter ensures efficient communication for data-driven tasks.Temperature resilience
Operates effectively within a temperature range of 0°C to 55°C, providing reliability in a variety of settings.Complete isolation
The 2500V isolation feature protects data integrity and device functionality, offering a secure connection for sensitive environments.Key selling points
- USB to Straight-Through RS232 Serial Adapter
- Integrated 2500Vrms Optical Isolation Circuits
- 500W Bi-Directional Surge Protection Circuits
- Integrated FTDI USB UART Chip
- COM Port assignments maintained across reboot
- Compatible with Windows , Mac OS and Linux
- Baud Rate up to 921.6 Kbps
- Powered by the USB port - no external power adapter required
- Designed to make serial port expansion quick and easy
- 8-foot cable length for connecting to devices without having to be too close
References
MPN: ICUSB2321FIS
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23/06/2026 00:29:53