Introduction 1
Preparing Your Multimeter
U1271A/U1272A User’s Guide 31
Refer to the Keysight GUI Data Logger Software Help and 
Quick Start Guide for more information on the IR 
communication link and the Keysight GUI Data Logger 
software.
Figure 1-5 Keysight GUI Data Logger Software
The Keysight GUI Data Logger software and its supporting 
documents (Help and Quick Start Guide) are available for 
free download at http://www.keysight.com/find/hhTechLib. 
You may purchase a U1173A IR- USB cable from a Keysight 
Sales Office nearest to you.