Datasheet
  Copyright © 2011 Future Technology Devices International Limited  25 
Document Reference No.: FT_000204 
DB9-USB Datasheet 
Version 2.1 
Clearance No.: FTDI# 130 
Appendix A – References 
AN_149_Upgrading a DB9 RS232 Interface to USB using an FTDI DB9-USB-RS232 Module 
Appendix B – Revision History 
Version Draft  First Draft              October 2009 
Version 1.0   First release              18
th
 November 2009 
Version 1.1   Updated part numbers            19
th
 February 2010 
Version 1.2   Added Figures 2.2 and 2.4. Updated tables 2.2 and 2.3    1
st
 June 2010 
    Added note 1 to Table 2.2 
Version 1.3   Simplified datasheet            5
th
 November 2010 
Version 2.0  Added details on Digital 3.3V and Digital 5V modules    31
st
 August 2011 
    Edited descriptions             
Version 2.1  Changed DB9-USB-RS232-M/F name to match      4
th
 October 2011 
the part number : DB9-USB-M/F     










