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5V TTL-232R Serial UART Cable 6FT with 3.5mm Audio Jack

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5V TTL-232R Serial UART Cable 6FT with 3.5mm Audio Jack

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Availability: Out of stock.


Quick Overview

5V USB to TTL cable for 232R serial signals proprietary to serial communication hardware using audio jack connections.

USB to TTL Terminated Audio Jack Cable

The U232R5VAJ TTL-232R 5V converter cable is terminated by a standard 3.5mm Audio Jack (AJ) connector at one cable end. This is a TTL cable with an audio jack connector with +5V based TX and RX signalling.

The TTL audio jack cable is fully CE and FCC certified and are used for various applications.


  • Converts the terminated connection with a 3.5mm audio jack which provides access to the TX, RX and GND signals.
  • Works in the same way as DB9 connector, however, the audio jack serves as a preparatory connection through hardware specifically designed to use an audio jack for serial communication, the rings in the audio jack serve the signal instead of typical pins.


  • 6ft (1.8m) TTL 232R 5V USB Programming Cable with 3.5mm stereo jack
  • Standard: Tip: TX, Ring-RX, Sleeve-GND
  • USB TTL to 3.5mm stereo jack cable
  • 300 ~ 1Mbps baud rate speed

TTL-232R Diagram

6ft TTL-232R 5V Terminated Cable Diagram

UPC 045079158610
Color Black
Manufacturer GearMo
Compatibility , , , , , Windows 10
Cable Length 6 feet
Connectors 3.5mm Audio, USB A Male
External Interface USB 2.0
Warranty One Year

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