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Electromagnetic Compatibility Guidelines

This product was tested and complies with the regulatory requirements and limits for electromagnetic 
compatibility (EMC) stated in the product specifications. These requirements and limits provide 
reasonable protection against harmful interference when the product is operated in the intended 
operational electromagnetic environment.

This product is intended for use in industrial locations. However, harmful interference may occur in 
some installations, when the product is connected to a peripheral device or test object, or if the product 
is used in residential or commercial areas. To minimize interference with radio and television reception 
and prevent unacceptable performance degradation, install and use this product in strict accordance 
with the instructions in the product documentation.

Furthermore, any modifications to the product not expressly approved by National Instruments could 
void your authority to operate it under your local regulatory rules.

Caution

To ensure the specified EMC performance, operate this product only with 

shielded cables and accessories.

Caution

To ensure the specified EMC performance, the length of all I/O cables must be no 

longer than 3 m (10 ft).

Summary of Contents for 5541

Page 1: ...NI 5541 User Manual and Specifications NI 5541 User Manual and Specifications March 2013 373952A 01...

Page 2: ...ses and current events National Instruments Corporate Headquarters 11500 North Mopac Expressway Austin Texas 78759 3504 USA Tel 512 683 0100 For further support information refer to the Technical Supp...

Page 3: ...fication of the product owner s abuse misuse or negligent acts and power failure or surges fire flood accident actions of third parties or other events outside reasonable control Copyright Under the c...

Page 4: ...R HARDWARE MALFUNCTIONS COMPUTER OPERATING SYSTEM SOFTWARE FITNESS FITNESS OF COMPILERS AND DEVELOPMENT SOFTWARE USED TO DEVELOP AN APPLICATION INSTALLATION ERRORS SOFTWARE AND HARDWARE COMPATIBILITY...

Page 5: ...connected to a peripheral device or test object or if the product is used in residential or commercial areas To minimize interference with radio and television reception and prevent unacceptable perf...

Page 6: ...acking 1 1 What You Need to Get Started 1 1 Chapter 2 Safety and Configuration Safety Information 2 1 Connecting Safety Ground 2 2 Connecting to Power Source 2 2 Chapter 3 Maintenance Cleaning 3 1 Int...

Page 7: ...is document also contains specifications for the NI 5541 Related Documentation The following documents contain information that you might find helpful as you read this manual IEEE 1101 1 1991 IEEE Sta...

Page 8: ...packing material for possible inspection and or reshipment What You Need to Get Started You need the following items to set up and use the NI 5541 NI 5541 8 port switch combiner AC power cable refer...

Page 9: ...ter 1 Getting Started NI 5541 User Manual and Specifications 1 2 ni com If you are missing any of the items listed in Table 1 1 or if you received the incorrect AC power cable contact National Instrum...

Page 10: ...afety ground must be connected during use of this equipment to minimize shock hazards Refer to the Connecting Safety Ground section for instructions on connecting safety ground Live Circuits Operating...

Page 11: ...from its original condition Unsuitable modifications may result in safety hazards Connecting Safety Ground Caution The NI 5541 is designed with a three position inlet that connects the cord set groun...

Page 12: ...cleaning around components Exterior Cleaning Clean the exterior surfaces of the NI 5541 with a dry lint free cloth or a soft bristle brush If any dirt remains wipe with a cloth moistened in a mild soa...

Page 13: ...tection T2A 250V slow blow fuse Input current rating 0 7 A Operating voltage range1 88 VAC to 264 VAC Input frequency 50 Hz 60 Hz Operating frequency range1 47 Hz to 63 Hz Efficiency 79 typical Physic...

Page 14: ...ture range 40 C to 71 C Tested in accordance with IEC 60068 2 1 and IEC 60068 2 2 Meets MIL PRF 28800F Class 3 limits Relative humidity range 10 to 95 noncondensing Tested in accordance with IEC 60068...

Page 15: ...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 generate radio frequency energy for the tre...

Page 16: ...tains 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 Cus...

Page 17: ...submitted online receives an answer Standard Service Program Membership This program entitles members to direct access to NI Applications Engineers via phone and email for one to one technical support...

Page 18: ...Council of the European Communities using the manufacturer s declaration of conformity This system affords the user protection for electromagnetic compatibility EMC and product safety You can obtain...

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