FTDI USB-A to RS232 DB9 Null Modem Serial Adapter Cable - M/F
Product ID
1P1FFCN-USB-SERIAL
1P3FFCNB-USB-SERIAL
1P6FFCN-USB-SERIAL
1P10FFCN-USB-SERIAL
2
1
2
3
Component
1
Serial Port DB9
• Connect to a Serial Peripheral Device
• Used to secure the Serial DB9 Port to the Serial
Peripheral Device
• The included DB9 Nuts can be installed for
2
DB9 Screws
compatibility with Serial Peripheral Devices or Cables
• 1P1FFCN-USB-SERIAL comes with the DB9 Nuts
pre-installed and the DB9 Screws included
• Data Receive LED: Flashes Green to indicate activity
• Data Transmit LED: Flashes Yellow to indicate activity
3
LED Indicators
• USB LED: Solid Blue to indicate driver has been
installed, and USB connection enumerated
• Connect the USB to Serial Adapter to an available
4
USB Type A Port
USB-A Port
Package Contents
1P3FFCNB-USB-SERIAL
1P6FFCN-USB-SERIAL
1P10FFCN-USB-SERIAL
• USB to Serial Adapter x 1
• DB9 Nuts x 2
• Quick-Start Guide x 1
To view manuals, FAQs, videos, drivers, downloads, technical drawings, and more, visit www.startech.com/support.
Function
1P1FFC-USB-SERIAL
• USB to Serial Adapter x 1
• DB9 Screws x 2
• Quick-Start Guide x 1
Requirements
• USB Type-A Enabled Computer x 1
For the latest drivers/software, product information, technical specifications, and
declarations of conformance, please visit:
www.StarTech.com/1P1FFCN-USB-SERIAL
www.StarTech.com/1P3FFCNB-USB-SERIAL
www.StarTech.com/1P6FFCN-USB-SERIAL
www.StarTech.com/1P10FFCN-USB-SERIAL
Pinout Diagram
5
4
3
2
1
4
9
8
7
6
DB-9 Female
Installation
Install the Driver and Adapter
Note: Drivers should install automatically in most supported operating systems. If
they do not, please complete the following steps:
1. Navigate to:
www.StarTech.com/1P1FFCN-USB-SERIAL
www.StarTech.com/1P3FFCNB-USB-SERIAL
www.StarTech.com/1P6FFCN-USB-SERIAL
www.StarTech.com/1P10FFCN-USB-SERIAL
2. Click the Drivers/Downloads tab.
3. Under Driver(s), download the appropriate Driver Package for your operating
system.
Quick-Start Guide
Pin
RS-232
1
DCD
2
TXD
3
RXD
4
DSR
5
GND
6
DTR
7
CTS
8
RTS
9
RI
Manual Revision: August 27, 2024
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