National Instruments PC-OPDIO-16 Manuale Utente

For your convenience, this appendix contains forms to help you gather the information necessary
to help us solve technical problems you might have as well as a form you can use to comment on
the product documentation.  Filling out a copy of the Technical Support Form before contacting
National Instruments helps us help you better and faster.

National Instruments provides comprehensive technical assistance around the world.  In the U.S.
and Canada, applications engineers are available Monday through Friday from 8:00 a.m. to
6:00 p.m. (central time).  In other countries, contact the nearest branch office.  You may fax
questions to us at any time.

Corporate Headquarters
(512) 795-8248
Technical support fax: (800) 328-2203

(512) 794-5678

Australia 

(03) 879 9422

(03) 879 9179

Austria 

(0662) 435986

(0662) 437010-19

Belgium 02/757.00.20

02/757.03.11

Denmark 

45 76 26 00 

45 76 71 11

Finland 

(90) 527 2321

(90) 502 2930

France 

(1) 48 14 24 24

(1) 48 14 24 14

Germany 

089/741 31 30

089/714 60 35

Hong Kong

02 2637 5019

02 2686 8505

Italy 02/48301892

02/48301915

Japan 

(03) 3788-1921

(03) 3788-1923

Korea

02 596-7456

02 596-7455

Mexico

05 202 2544

05 202 2544

Netherlands 03480-33466

03480-30673

Norway 32-848400

32-848600

Singapore

2265886

2265887

Spain 

(1) 640 0085

(1) 640 0533

Sweden  

08-730 49 70

08-730 43 70

Switzerland 

056/20 51 51

056/20 51 55

Taiwan

62 377 1200

62 737 4644

U.K. 

1635 523545

1635 523154