USB TTL Serial Cable Series
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Item No.: 06
Cable with audio jack connector with +3.3V based TX, and RX signalling.
3.5mm audio jack output. Connector configuration: tip - TX, ring - RX, sleeve - GND.
TTL UART cables supporting range of voltage I/O levels with wire-ended output.
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Product Information


Part Number
Chipset FT232R
Function USB to TTL Serial assembly
Cable Type UL 2464 ,24AWG
Cable Length (m) 1.8m
Connector Type A USB Type A Male
Connector Type B 3.5mm audio jack connector
Color Black
RoHS Yes
CE & FCC Yes


Product Details


The TTL-232R-5V-AJ ("audio jack") is a USB to Serial (TTL level) converter cable which allows for a simple way to connect TTL serial interface devices to USB. This version of FTDI's USB to TTL serial adapter cable uses a 3.5mm audio jack on the serial interface and has it's I/O pins configured to operate at 3.3V levels.

The TTL-232R-5V-AJ uses a FT232RQ device which is housed inside the USB 'A' connector, and is terminated at the end of a 1.8 m (70") cable with a 3.5 mm audio jack which provides access to transmit (Tx), receive (Rx), and GND signals.

The TTL-232R-5V-AJ is fully RoHS compliant and is supplied loose packed in an anti-static bag. It is FCC and CE approved.

NOTE Window 7 Users:

If you simply plug in the FTDI device, you should find that the drivers will auto-install.

You will find the drivers for all other systems at: This includes Windows 8, and all other Windows Versions, Linux, Mac OS X, Windows CE. See the above URL address for full version information.