
 
  Copyright © 2011 Future Technology Devices International Limited  4 
Document Reference No.: FT_000204 
DB9-USB Datasheet 
Version 2.1 
Clearance No.: FTDI# 130 
 
 
DB9-USB PCB Footprint 
The DB9-USB pin-out is configured to match the industry standard DB9 footprint. See section 3.