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National Instruments BNC-2090 Manuals
Manuals and User Guides for National Instruments BNC-2090. We have
2
National Instruments BNC-2090 manuals available for free PDF download: User Manual
National Instruments BNC-2090 User Manual (55 pages)
Rack-Mount BNC Accessory
Brand:
National Instruments
| Category:
Accessories
| Size: 0.37 MB
Table of Contents
Important Information
3
Table of Contents
4
Organization of this Manual
7
Conventions Used in this Manual
8
Related Documentation
8
Customer Communication
9
Chapter 1 Introduction
10
About the BNC-2090
10
What You Need to Get Started
10
Optional Equipment
11
Chapter 2 Configuration, Installation, and Signal Connection
12
Configuring Your BNC-2090
12
Figure 2-1. BNC-2090 Rack-Mount Breakout Accessory
12
Mode Configuration
13
DIFF Input Mode
13
RSE and NRSE Input Mode
13
Figure 2-2. BNC-2090 Front-Panel Switch Configurations
14
Power Selection Switch
14
Shield Ground Jumper
14
Figure 2-3. Accessing Jumper W1
16
Signal Conditioning Jumpers
16
Installing Your BNC-2090
17
Accessory-To-Board Cabling
18
Table 2-2. BNC-2090 Cabling Options
18
Figure 2-4. Direct Connection of an MIO Board to the BNC-2090
19
Connecting Your Signals
20
Figure 2-5. Connection between the DAQ Board, the BNC-2090 and SC-20XX Boards
20
Table 2-3. BNC-2090 Front Panel Labels
21
Connecting Analog Inputs
22
Connecting Nonreferenced (or Floating) Signal Sources
22
DIFF Inputs
22
Figure 2-6. Bias Return Resistor for DC-Coupled Floating Source on Channel 1 in DIFF Mode
22
Connecting Ground-Referenced Signal Sources
23
DIFF Inputs
23
SE Inputs
23
Connecting Analog Outputs
24
Connecting Digital I/O Signals
24
Figure 2-7. Analog Output Schematic for Dacs
24
Chapter 3 Signal Conditioning Application Examples
26
Adding Signal Conditioning Components
26
Figure 3-1. Disassembly of the BNC-2090
27
Soldering and Desoldering on the BNC-2090
28
Analog Input
28
Figure 3-2. Onboard Equivalent Circuit for DIFF Mode
29
Building Lowpass Filters
30
Figure 3-3. Normalized Frequency Response of Lowpass Filter
30
Building Highpass Filters
31
Figure 3-4. Lowpass Filter on Differential Channel 1
31
Figure 3-5. Normalized Frequency Response of Highpass Filter
32
Building Attenuators (Voltage Dividers)
33
Figure 3-6. Highpass Filter on Differential Channel 1
33
Figure 3-7. Attenuator for Use with Differential Inputs
34
Analog Output
35
Building Lowpass Filters
36
Figure 3-8. DAC0OUT and DAC1OUT
36
Building Highpass Filters
37
Figure 3-9. Lowpass Filter on DAC0OUT
37
Figure 3-10. Highpass Filter on DAC0OUT
37
Appendix A Specifications
38
Appendix B Using the PC-LPM-16
40
Figure B-1. Switch Configurations for RSE Mode (PC-LPM-16
40
Table
43
BNC-2090 Front Panel Labels
43
BNC-2090 Front Panel Labels and Corresponding Signal Names for PC-LPM-16
43
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National Instruments BNC-2090 User Manual (52 pages)
Rack-Mount Connector Accessory for E/M Series DAQ Devices
Brand:
National Instruments
| Category:
Cables and connectors
| Size: 4.13 MB
Table of Contents
Table of Contents
7
BNC-2090A Overview
9
What You Need to Get Started
10
Installing the BNC-2090A
11
Setting the BNC-2090A Shield Ground Jumper
15
Connecting Signals
17
Connecting Analog Input Signals
17
Connecting Differential Analog Input Signals
18
Measuring Floating Signals in Differential Input Mode
18
Measuring Ground-Referenced Signals in Differential Input Mode
19
Connecting Single-Ended Analog Input Signals
19
Measuring Floating Signals in Single-Ended Input Mode
20
Measuring Ground-Referenced Signals in Single-Ended Input Mode
21
Connecting AO, APFI 0, and PFI 0 Signals
21
Connecting Digital Signals
22
Using the USER 1 and USER 2 BNC Connectors
23
Signal Conditioning
24
Analog Input Signal Conditioning
24
Building Lowpass Filters
28
Example
29
Building Highpass Filters
30
Example
31
Building Attenuators (Voltage Dividers)
33
Analog Output Signal Conditioning
35
Building Lowpass Filters
36
Building Highpass Filters
36
Adding Signal Conditioning Components
37
Soldering and Desoldering on the BNC-2090A
38
Installing Bias Resistors
38
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