National Instruments BNC-2142 Installation Manual Download Page 5

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 National Instruments Corporation

5

BNC-2142 Installation Guide

Specifications

This section lists the specifications of the BNC-2142. These specifications 
are typical at 25 °C unless otherwise specified.

Electrical

Max input voltage .................................. Each input should remain within 

±42.4 V (30 V

rms

) of ground

Field connection ..................................... 6 BNC connectors 

(4 single-ended analog input 
connectors, and 2 single-ended 
analog output connectors)

Physical

Dimensions............................................. 14.4 by 11.2 by 5.5 cm 

(5.7 by 4.4 by 2.2 in.)

I/O connector.......................................... One 68-pin 0.8 mm VHDCI 

female connector

BNC connectors ..................................... 6

Environment

Operating temperature............................ 0 to 70 °C

Storage temperature ............................... –55 to 150 °C

Relative humidity ................................... 5% to 90% noncondensing

Summary of Contents for BNC-2142

Page 1: ... adapter you can connect directly to dynamic signal acquisition DSA devices It includes six BNC connectors for signal connections and a 68 pin I O connector for connection to the PCI 445x and NI 455x DSA devices The BNC 2142 is ideal for simplifying connections between your measurement apparatus and your DSA device in laboratory test and production environments What You Need to Get Started To set ...

Page 2: ...round Additionally if the source or load ground is at a different electrical potential than the ground of the BNC 2142 and DSA device ground loops may occur that can result in incorrect readings and may damage the BNC 2142 the DSA device or the host computer National Instruments is not liable for damage resulting from these connections To avoid encountering these conditions electrically isolate or...

Page 3: ... BNC 2142 connects to the analog output channels on the PCI 445x and NI 455x DSA devices via the DAC0OUT and DAC1OUT BNC connectors Cabling The BNC 2142 has one 68 position 0 8 mm VHDCI connector on the rear panel to connect to your DSA device Caution Do not connect the BNC 2142 to any device other than the National Instruments PCI 445x and NI 455x DSA devices Doing so can damage the BNC 2142 the ...

Page 4: ...guide for more information When you have finished using your BNC 2142 turn off any powered external signals connected to your BNC 2142 before you turn off your computer Figure 1 Connecting the BNC 2142 to Your DSA Device Warning The BNC 2142 is not designed for input voltages greater than 42 4 V even if a user installed voltage divider reduces the voltage to within the input range of the DSA devic...

Page 5: ...ge Each input should remain within 42 4 V 30 Vrms of ground Field connection 6 BNC connectors 4 single ended analog input connectors and 2 single ended analog output connectors Physical Dimensions 14 4 by 11 2 by 5 5 cm 5 7 by 4 4 by 2 2 in I O connector One 68 pin 0 8 mm VHDCI female connector BNC connectors 6 Environment Operating temperature 0 to 70 C Storage temperature 55 to 150 C Relative hu...

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