1P3FPC-USB-SERIAL - Cables for Computers and Peripherals StarTech.com - Free user manual and instructions
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| Product Type | USB to Serial Adapter Cable |
| Model | 1P3FPC-USB-SERIAL |
| Brand | StarTech.com |
| Interface | USB 2.0 to RS-232 Serial |
| Number of Serial Ports | 1 |
| Connector Types | USB-A Male to DB9 Male |
| Cable Length | 1.8 m (6 ft) |
| Data Transfer Rate | Up to 115.2 kbps |
| Power Supply | Bus-powered via USB |
| Operating Systems Supported | Windows, macOS, Linux |
| Dimensions (L x W x H) | 50 x 30 x 15 mm (approx.) |
| Weight | 50 g (approx.) |
| Maintenance | Clean with a dry, lint-free cloth |
| Safety Precautions | Do not use near water or in high humidity |
| Spare Parts / Repairability | Not applicable; replacement recommended if faulty |
| General Information | Plug and play; driver required for older OS |
Frequently Asked Questions - 1P3FPC-USB-SERIAL StarTech.com
How do I install the driver for the StarTech.com 1P3FPC-USB-SERIAL?
The driver is automatically installed on Windows 10/11, macOS, and most Linux distributions. For older operating systems, download the driver from the StarTech.com website or use the included CD.
What is the maximum baud rate supported?
The adapter supports baud rates up to 115.2 kbps, which is standard for RS-232 serial communication.
Does this adapter work with my router or switch console port?
Yes, it works with devices that have a standard DB9 RS-232 console port. You may need a null modem adapter or crossover cable for some devices.
Can I use this adapter with a USB 3.0 port?
Yes, the adapter is backward compatible with USB 3.0 ports, but it will operate at USB 2.0 speeds.
What is the cable length of the 1P3FPC-USB-SERIAL?
The cable length is approximately 1.8 meters (6 feet).
Is the adapter powered by the USB port or does it need external power?
It is bus-powered via the USB port, so no external power supply is needed.
How do I identify the correct COM port on Windows?
Open Device Manager, expand Ports (COM & LPT), and look for 'USB Serial Port (COMx)'. The COM number is assigned automatically.
Can I connect multiple serial devices using one adapter?
This adapter provides only one serial port. For multiple devices, use a USB hub with multiple adapters or a multi-port serial card.
Does the adapter support hardware flow control?
Yes, it supports standard RS-232 flow control signals: RTS/CTS and DTR/DSR.
What should I do if the adapter is not recognized by my computer?
Try a different USB port, restart the computer, or reinstall the driver. Also check the device cable for damage.
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