StarTech. com 1P6FFCN-USB-SERIAL USB to Null Modem Serial Adapter Cable - 6. 6ft/2m RS232 DB9 Female with FTDI Chipset & Changeable Screws/Nuts
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Product Features
Technical Overview
This adapter delivers robust serial communication with a maximum baud rate of 921.6Kbps, supporting multiple parity modes (Odd/Even/Mark/Space/None), 7 or 8 data bits, and 1 or 2 stop bits. The FTDI chipset includes 128-byte RX and 256-byte TX FIFO buffers to manage data flow efficiently.
Built with durability in mind, the cable features gold-plated connectors for optimal signal integrity and a solid one-piece molded TPE housing. Copper shielding minimizes EMI/RFI interference, while Level-4 ESD protection (15kV air/8kV contact) safeguards against electrostatic discharge.
This section brings together practical product details such as Cable Type, Cable Length, Connector Type on First End, Color Family, so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
This adapter stands out with practical features that enhance usability and reliability in diverse environments. Its design addresses common connectivity challenges while maintaining high performance standards.
Interchangeable Attachment System
Includes both pre-installed DB9 screws and separate DB9 nuts, offering flexible mounting options for compatibility with various serial devices and cables.
- Secure locking mechanism
- Adapts to different port types
Real-Time Activity Monitoring
Three LED indicators provide immediate visual feedback: Transmit and Receive LEDs show data flow, while a USB LED confirms successful adapter recognition by the host system.
- Instant status visibility
- Simplifies troubleshooting
Broad Compatibility & Easy Setup
Works with Windows 7+, macOS 10.15+, ChromeOS, and Linux, with drivers that auto-install on supported platforms. COM retention ensures consistent port assignment.
- Multi-OS support
- Plug-and-play convenience
Deployment / Use Cases
This USB to serial adapter is ideal for connecting legacy serial equipment to contemporary computers in various professional and industrial settings. Its null modem configuration makes it particularly useful for direct device-to-device communication.
Common applications include interfacing with barcode scanners, receipt printers, POS devices, sensors, and industrial control systems. The extended operating temperature range (-40°C to 80°C) and rugged construction suit environments from retail checkout stations to manufacturing floors.
Retail & Hospitality
Connect legacy receipt printers, barcode scanners, and cash drawers to modern POS systems via USB, maintaining existing serial peripherals while upgrading computer hardware.
Industrial & Lab Environments
Interface with sensors, monitors, and diagnostic equipment that use RS232 communication, benefiting from the adapter's EMI protection and wide temperature tolerance.
Physical Profile
The adapter features a sleek black thermoplastic elastomer (TPE) housing that combines durability with flexibility. At 6.6 feet (2.01 meters) long, it provides ample reach for most workstation setups while maintaining signal integrity through copper shielding.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 2.50 oz (70.87 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 2.50 oz (70.87 g)
- Length
- 6.6 ft (2.01 m)
What's in the Box
The package includes everything needed for immediate deployment and flexible installation.
Highlights
- Adds a DB9 RS232 serial port via USB-A connection
- 6.6-foot (2-meter) cable length for flexible placement
- FTDI FT232R chipset ensures reliable data transmission
- Changeable DB9 screws and nuts for versatile mounting
- LED indicators for transmit, receive, and USB status
- Works with Windows, macOS, ChromeOS, and Linux
- COM retention automatically reassigns port numbers
- Null modem configuration resolves DCE/DTE conflicts
- Gold-plated connectors and copper shielding
- 2-year limited warranty for peace of mind
Specifications
| Specifications | |
|---|---|
| Manufacturer | StarTech.com |
| Manufacturer Part Number | 1P6FFCN-USB-SERIAL |
| Brand Name | StarTech.com |
| Product Name | Serial/USB Data Transfer Cable |
| Packaged Quantity | 1 |
| Product Type | Data Transfer Cable |
| Technical Information | |
| Cable Type | Serial/USB |
| Cable Length | 6.6 ft (2.01 m) |
| Connector Type on First End | USB 2.0 Type A - Male |
| Connector Gender on First End | Male |
| Connector on First End Details | 1 - 4-Pin USB 2.0 Type-A - Male |
| Connector Type on Second End | DB-9 RS-232 Serial - Female |
| Connector Gender on Second End | Female |
| Connector on Second End Details | 1 - 9 pin DB-9 RS-232 Serial - Female |
| Connector Plating | Gold |
| Shielding | Yes |
| Device Supported | Desktop Computer,Notebook,Peripheral Device,Monitor,Sensor,Barcode Scanner,Receipt Printer,POS Device |
| Data Transfer Rate | 480 Mbit/s |
| Features | LED Indicator,Screw Lock,Rugged,EMI/RF Protection,Molded |
| Physical Characteristics | |
| Color Family | Black |
| Product Color | Black |
| Product Material | Thermoplastic Elastomer (TPE) |
| Shielding Material | Copper |
| Weight (Approximate) | 2.50 oz (70.87 g) |
| Miscellaneous | |
| Package Contents | Serial/USB Data Transfer Cable 2 x DB9 Nuts 1 x Quick-Start Guide |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS),Waste Electrical and Electronic Equipment Directive (WEEE) |
| Warranty | |
| Limited Warranty | 2 Year |
User Manual
FAQ
What devices can I connect with this USB to serial adapter?
This adapter connects to various serial devices including desktop computers, notebooks, monitors, sensors, barcode scanners, receipt printers, and POS devices. Its DB9 female connector interfaces with standard RS232 serial equipment, while the USB-A male end plugs into modern computers.
How does the interchangeable screw/nut system work?
The adapter includes both pre-installed DB9 screws and separate DB9 nuts. Use the screws to attach directly to devices with threaded ports, or install the nuts for compatibility with peripherals and cables that require nut-secured connections. This dual approach ensures secure attachment across different hardware types.
What is the maximum data transfer rate?
The adapter supports a maximum baud rate of 921.6Kbps for serial communication. It handles various parity modes (Odd/Even/Mark/Space/None), 7 or 8 data bits, and 1 or 2 stop bits. The FTDI FT232R chipset includes 128-byte RX and 256-byte TX FIFO buffers for efficient data flow management.
How durable is this adapter for industrial use?
Built with a solid one-piece molded TPE housing, copper shielding for EMI/RFI protection, and gold-plated connectors. It offers Level-4 ESD protection (15kV air/8kV contact) and operates in temperatures from -40°C to 80°C, making it suitable for demanding environments like manufacturing floors or outdoor installations.
What does null modem configuration mean?
Null modem configuration allows direct communication between two DTE (Data Terminal Equipment) devices without requiring a modem. This adapter resolves DCE/DTE conflicts by appropriately crossing transmit and receive lines, eliminating the need for separate cross-wired cables or adapters in many serial communication setups.
What refresh rate or brightness details are available?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
What input or connectivity options are listed?
Connectivity options include USB 2.0 Type A - Male, helping the product integrate into common office or home setups.
Does the display support VESA mounting or adjustment features?
Display-oriented products are best judged through screen, connectivity, and installation specifications. Those facts help buyers confirm visual fit, mounting flexibility, and deployment suitability more clearly than generic summary text.
| Qty | Price | Available |
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