Android to Serial Converter


Android to Serial Converter

  • Contains USB 2.0 which is Full speed Compatible.
  • Suitable for any Android platform that supports Android Open Accessory Mode (Typically 3.1 onwards, however some platforms may port Open Accessory Mode to version 2.3.4)
  • USB plug and play.
  • Basic UART interface with TxD, RxD, RTS and CTS.
  • USB error indicator.
  • +5V Single supply Operated.

Features & Specifications

Android Version 3.1 Onwards
USB Version 2.0 Full Speed Compatible
Android Device USB Micro B type plug
RS 232 DB 9 pin Male
Baud Rate 300 to 115200 bps
Data Bits 7 or 8
Stop Bits 1 or 2
Parity None, Even, Odd, Mark, Space
Flow Control None, RTS / CTS
Power Supply 5V DC with External Adaptor
Indicators (LED)
Power Red
Status Yellow
Transmit Data (TxD) Red
Receive Data (RxD) Green
Operating -40 ºC to 85 ºC
Storage -65 ºC to 85 ºC
Dimensions (LxWxH) 72mm(L) x 43mm(W) x 21mm(H) for board
Weight 70g
Warranty 12 Months


  • Connecting any RS 232 devices to Android phones, tablets etc.
  • Controlling Instrumentation from Android device.
  • Home Automation via Android devices.
  • Data logging from USB accessories.
  • Connecting serial printers to Android devices.


Model Number Description
USB 232 – A USB to RS 232 Converter Android

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