
Appendix A Specifications
VXI-USB User Manual A-4 ni.com
CE ComplianceThis product meets the essential requirements of applicable European 
Directives, as amended for CE marking, as follows:
Low-Voltage Directive (safety)..............73/23/EEC
Electromagnetic Compatibility 
Directive (EMC).....................................89/336/EEC
Note Refer to the Declaration of Conformity (DoC) for this product for any additional 
regulatory compliance information. To obtain the DoC for this product, visit 
ni.com/certification, search by model number or product line, and click the 
appropriate link in the Certification column.
CleaningIf you need to clean the module, use a soft, nonmetallic brush. Make sure 
that the module is completely dry and free from contaminants before 
returning it to service.
VMEbus Capability CodesA64, A32, A24, A16 (master)
VMEbus master A64, A32, A24, and A16 addressing
A16 (slave)
VMEbus slave A16 addressing
D64, D32, D16, D08(EO) (master)
VMEbus master D64, D32, D16, and D08 data sizes
D16, D08(EO) (slave)
VMEbus slave D16 and D08 data sizes
BLT, MBLT (master)
VMEbus master block and D64 transfers
RMW (master)
VMEbus master read/modify/write transfers
RMW (slave)
VMEbus slave read/modify/write transfers