Appendix A Specifications
© National Instruments A-5 NI PXI-8109 User Manual
Note In the United States (per FCC 47 CFR), Class A equipment is intended for use in 
commercial, light-industrial, and heavy-industrial locations. In Europe, Canada, Australia 
and New Zealand (per CISPR 11) Class A equipment is intended for use only in 
heavy-industrial locations.
Note Group 1 equipment (per CISPR 11) is any industrial, scientific, or medical 
equipment that does not intentionally generates radio frequency energy for the treatment 
of material or inspection/analysis purposes.
Note For EMC declarations and certifications, and additional information, refer to the 
Online Product Certification section.
CE Compliance
This product meets the essential requirements of applicable European 
Directives as follows:
• 2006/95/EC; Low-Voltage Directive (safety)
• 2004/108/EC; Electromagnetic Compatibility Directive (EMC)
Online Product Certification
To obtain product certifications and the Declaration of Conformity (DoC) 
for this product, visit 
ni.com/certification, search by model number 
or product line, and click the appropriate link in the Certification column.
Environmental Management
NI is committed to designing and manufacturing products in an 
environmentally responsible manner. NI recognizes that eliminating 
certain hazardous substances from our products is beneficial to the 
environment and to NI customers.
For additional environmental information, refer to the NI and the 
Environment Web page at 
ni.com/environment. This page contains the 
environmental regulations and directives with which NI complies, as well 
as other environmental information not included in this document.
Waste Electrical and Electronic Equipment (WEEE)
EU Customers At the end of the product life cycle, all products must be sent to a WEEE 
recycling center. For more information about WEEE recycling centers, National 
Instruments WEEE initiatives, and compliance with WEEE Directive 2002/96/EC on 
Waste and Electronic Equipment, visit 
ni.com/environment/weee.