ATEN UC232AF USB to RS-232 Adapter (FTDI, 1.2 m)
PRODUCT DESCRIPTION
ATEN UC232AF USB to RS-232 Adapter (FTDI, 1.2 m) - 2 Years Local Warranty
Add an RS-232 Port to Any USB Computer
The ATEN UC232AF turns a USB Type-A port into a DB-9 male RS-232 serial port, so modern notebooks and PCs can talk to network switch consoles, PLCs, POS equipment, modems, instruments and other serial devices.
FTDI Chipset for Wide Compatibility
An FTDI chip gives enhanced device compatibility, with data rates up to 921.6 Kbps, anti-EMI design for signal stability and COM port retention so the same COM number is kept when you reconnect.
1.2 m Cable, Bus-Powered
The 120 cm cable reaches equipment on a bench or in a rack, and the adapter is powered from USB with a power LED, so there is nothing else to plug in.
Windows, macOS and Linux
Multi-OS support covers Windows, macOS and Linux, making it a dependable tool for field engineers and IT support teams.
Kitting out an engineering or support team? Email sales@sourceit.com.sg for volume pricing.
ATEN UC232AF Datasheet — Technical Specifications
General
| Product Name | ATEN USB to RS-232 Adapter (FTDI/1.2 m) |
| Model | UC232AF |
| Order Code | UC232AF-AT |
| Local Warranty (Singapore) | 2 years carry-in warranty |
Connectors
| USB | 1 x USB Type-A Male |
| Serial | 1 x DB-9 Male (RS-232) |
Performance
| Chipset | FTDI |
| Data Rate | Up to 921.6 Kbps |
| USB Specification | USB compliant |
Power
| Power Mode | Bus-powered |
| Power Consumption | DC 5V, 0.12 W, 1 BTU/h |
| LEDs | Power (orange) |
Environmental
| Operating Temperature | 0–40 °C |
| Storage Temperature | -20–60 °C |
| Humidity | 0–80% RH, non-condensing |
Physical
| Cable Length | 1.2 m |
| Housing | Plastic |
| Weight | 0.06 kg |
| Dimensions (L x W x H) | 6.59 x 3.40 x 1.60 cm |
Compatibility
| Operating Systems | Windows, macOS, Linux |
Compatibility & Applications
Typical Devices
Network switch and router console ports (with a suitable console cable), PLCs and industrial controllers, POS terminals, barcode scanners, modems, ISDN adapters and lab instruments with RS-232.
Typical Use
Field configuration and troubleshooting from a notebook with no serial port, and connecting legacy serial equipment to new PCs.
Selection Tip
Choose the UC232AF when you want the FTDI chipset and a 1.2 m reach. The UC232A (35 cm) and UC232A1 (1 m) are alternatives; for a USB-C notebook see the UC232C, and for Cisco-style RJ-45 consoles the UC232BF.
Package Contents & ATEN USB to Serial Adapter Ordering Information
In the Box
1 x UC232AF USB to RS-232 Adapter (FTDI), 1 x user instructions.
ATEN USB to Serial Adapter Models
| Model | Key feature |
| UC232AF (this listing) | USB to RS-232, FTDI chipset, 1.2 m |
| UC232A | USB to RS-232, 35 cm |
| UC232A1 | USB to RS-232, 1 m |
| UC232C | USB-C to RS-232, 45 cm |
| UC232BF | USB to RJ-45 (RS-232) console adapter, FTDI, 1.2 m |
| UC2324 | 4-port USB to RS-232 hub |
Datasheet & Downloads
| UC232AF datasheet | UC232AF Datasheet (PDF) |
| User manual | UC232A / UC232A1 / UC232AF User Manual (PDF) |
| Quick start guide | UC232A / UC232A1 / UC232AF Quick Start Guide (PDF) |
| ATEN product page | UC232AF on aten.com |
Need a PDF sent directly? Email sales@sourceit.com.sg quoting UC232AF-AT.
Frequently Asked Questions — ATEN UC232AF
Which chipset does the UC232AF use?
FTDI, chosen for broad device and driver compatibility.
Does it work on a Mac?
Yes. ATEN lists Windows, macOS and Linux support.
Can I use it for a switch or router console?
Yes, it provides a DB-9 male RS-232 port. For an RJ-45 console port you need a suitable console cable, or choose the ATEN UC232BF which has an RJ-45 connector.
Does it need external power?
No. It is bus-powered from the USB port.
Will my COM port number change when I reconnect?
The UC232AF supports COM port retention, so the assigned COM port is kept.
What warranty do I get?
2 years local carry-in warranty. Supplied by SourceIT with a GST invoice.




