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INSTALLATION GUIDE
BNC-2144
The BNC-2144 is a 32-channel rack-mount adapter for interfacing to the NI PXI-449X family.
The BNC-2144 has the following features:
•
32 analog input channels (BNC)
•
19 in. rack-mount housing
What You Need to Get Started
To set up and use the BNC-2144, you need the following items:
❑
Hardware
–
BNC-2144
–
NI PXI-449X Dynamic Signal Acquisition (DSA) device
❑
Documentation
–
BNC-2144 Installation Guide
–
Read Me First: Safety and Radio-Frequency Interference
–
NI PXI-449X Specifications
–
NI Dynamic Signal Acquisition User Manual
–
DAQ Getting Started Guide
❑
Tools
–
1/8 in. flathead screwdriver
❑
Cables
–
Infiniband-to-Infiniband cables (part numbers 197516A-01, 197516A-02)
–
BNC-to-BNC cables (part numbers 779697-01, 779697-02)
If you do not have NI-DAQmx 8.6 or later, or one of the documents, you can download them from
, or contact an NI sales representative.
ni.com
Theory of Operation
Caution
Refer to the Read Me First: Safety and Radio-Frequency Interference document before
removing equipment covers or connecting/disconnecting any signal wires. Refer to the
section of this document for important safety and compliance information.
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Table of Contents
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Summary of Contents for National Instruments BNC-2144
- Page 1 INSTALLATION GUIDE BNC-2144 The BNC-2144 is a 32-channel rack-mount adapter for interfacing to the NI PXI-449X family. The BNC-2144 has the following features: • 32 analog input channels (BNC) • 19 in. rack-mount housing What You Need to Get Started To set up and use the BNC-2144, you need the following items: ❑...
- Page 2 Device B AI0–AI7 Infiniband Connector Device A AI8–AI15 Infiniband Connector Figure 1. BNC-2144 Parts Location Diagram Connecting Signals Figure 2 shows an example of a measurement system with the BNC-2144. Sensors NI PXI-449X Devices BNC-2144 Figure 2. Connecting the BNC-2144 BNC-2144 Installation Guide ni.com...
- Page 3 Specifications This section lists the specifications for the BNC-2144. These specifications are typical at 25 °C unless otherwise stated. Analog Input Input channels ............32 Maximum input voltage Positive terminal ..........±10 V Negative terminal...........±1 V Overvoltage protection Positive terminal ..........±30 V Negative terminal...........±5 V...
- Page 4 Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your CD, or ni.com/patents.
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