1. Produktas baigtasview
The StarTech.com 1-Port FTDI USB to Serial RS232 Adapter Cable (Model ICUSB2321F) converts an available USB 1.1 or 2.0 port into an RS232 serial DB9 port. This allows for connection, monitoring, and control of various serial devices. It features COM retention, ensuring the same COM port value is automatically re-assigned upon disconnection/reconnection or system reboot. The adapter utilizes an FTDI chipset, offering enhanced customization, advanced features, and broad compatibility across multiple operating systems.
Pagrindinės funkcijos:
- Daugiafunkcis funkcionalumas: Ideal for digital signage, point-of-sale systems, and barcode scanners.
- Customizable Solution: FTDI chipset provides high customizability and compatibility.
- Kompaktiškas dizainas: USB powered, eliminating the need for external power adapters.
- Lengvas montavimas: Features COM port retention for robust serial connectivity and simplified setup.
- Platus OS suderinamumas: Supports Windows, Windows CE, Mac OS, and Linux.

Figure 1: StarTech.com 1-Port FTDI USB to Serial RS232 Adapter Cable. This image shows the adapter with its USB-A connector on one end and the DB9 serial port on the other, connected by a cable.
2. Sąranka ir diegimas
Follow these steps to set up your StarTech.com USB to Serial RS232 Adapter Cable:
- Prijunkite adapterį: Plug the USB-A connector of the adapter cable into an available USB port on your computer.
- Tvarkyklės diegimas:
- For most modern operating systems (e.g., Windows 10/11, recent macOS versions), the necessary drivers for the FTDI chipset will install automatically upon connection.
- If automatic installation does not occur, or if you are using an older operating system, drivers can be downloaded from the StarTech.com website. A driver CD may also be included with the product.
- Patikrinkite įdiegimą: After driver installation, verify the adapter is recognized by your system.
- On Windows, open Device Manager and look under "Ports (COM & LPT)". You should see an entry for "USB Serial Port (COMX)", where X is the assigned COM port number.
- On macOS or Linux, consult your system's documentation for verifying serial port recognition.
- Connect Serial Device: Connect your RS232 serial device (e.g., modem, barcode scanner, digital camera, GPS, POS device) to the DB9 male connector on the adapter. Ensure the connection is secure.

2 pav. Iš arti view of the DB9 serial port on the adapter, showing the screw-in connectors for a secure attachment to a serial device.
3. Naudojimo instrukcijos
Once the adapter is installed and recognized by your operating system, it functions as a standard serial COM port. Applications that communicate via serial ports can now interact with your connected serial device.
- COM Port Retention: A key feature of this adapter is COM port retention. This means that if you disconnect the adapter from your computer and then reconnect it, or if you reboot your system, the operating system will automatically re-assign the same COM port number to the adapter. This eliminates the need to reconfigure your serial communication software each time.
- Programinės įrangos konfigūracija: Open your serial communication software (e.g., HyperTerminal, PuTTY, custom application) and select the COM port number assigned to the StarTech.com adapter. Configure the serial port settings (baud rate, data bits, parity, stop bits, flow control) to match those of your connected serial device.
- Duomenų perdavimas: Initiate communication through your software. The adapter will facilitate the data transfer between your computer's USB port and the serial device.
4. Priežiūra
The StarTech.com USB to Serial RS232 Adapter Cable requires minimal maintenance to ensure long-term performance:
- Valymas: Use a soft, dry cloth to clean the exterior of the adapter. Avoid using liquid cleaners or solvents, which may damage the device.
- Saugykla: Adapterį laikykite vėsioje, sausoje vietoje, apsaugotoje nuo tiesioginių saulės spindulių ir ekstremalių temperatūrų.
- Tvarkymas: Avoid bending or twisting the cable excessively, as this can damage internal wires. Do not apply excessive force when connecting or disconnecting the adapter.
- Programinės įrangos / tvarkyklių atnaujinimai: Reguliariai tikrinkite StarTech.com website for updated drivers or firmware, which may offer improved performance or compatibility.
5. Problemų sprendimas
If you encounter issues with your StarTech.com USB to Serial RS232 Adapter Cable, refer to the following common troubleshooting steps:
| Problema | Galimas sprendimas |
|---|---|
| Kompiuteris neatpažįsta adapterio. |
|
| Serial device not communicating. |
|
| COM port number changes unexpectedly. |
|
6. Specifikacijos
| Atributas | Detalė |
|---|---|
| Gaminio matmenys (I x P x A) | 1.8 x 1.6 x 0.9 colio |
| Prekės svoris | 3.17 uncijos |
| Modelio numeris | ICUSB2321F |
| Jungties tipas | DB-9, USB Type A |
| Lustų rinkinys | FTDI FT232RL |
| Maksimalus perdavimas | 115.2 Kbps |
| FIFO buferis | 256 baitai |
| Parity Modes | None/Odd/Even/Mark |
| Duomenų bitai | 7 arba 8 |
| „Stop Bits“ | 1 arba 2 |
| Kabelio ilgis | 6 pėdos (1.8 metro) |
| Spalva | Juoda |
| Suderinami įrenginiai | Monitor (general term for serial devices), Digital signage, Point of sale systems, Barcode scanners |
| Gamintojas | „StarTech.com“ |
7. Garantija ir palaikymas
StarTech.com products are designed for reliability and performance. For detailed warranty information and technical support, please refer to the official StarTech.com websvetainėje arba prie jūsų produkto pridėtoje dokumentacijoje.
- Gamintojas: „StarTech.com“
- Oficialus naudotojo vadovas (PDF): For the most comprehensive information, you can download the official user manual from the StarTech.com support page or via this link: StarTech.com USB to Serial Adapter User Manual.
- Techninė pagalba: Visit the StarTech.com support website for drivers, FAQs, and contact information for technical assistance.