National Instruments BNC-208 Series, User Manual

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Contents
BNC-208X Series User Manual x © National Instruments Corporation
Specifications.................................................................................................................3-5
Analog Input ......................................................................................................3-5
Power Requirements ..........................................................................................3-5
Physical ..............................................................................................................3-6
Operating Environment......................................................................................3-6
Storage Environment..........................................................................................3-6
Board-to-Board Cabling.................................................................................................3-6
Mounting........................................................................................................................3-8
Application Notes ..........................................................................................................3-8
Soldering and Desoldering on the BNC-2081 Board.........................................3-8
Connecting Nonreferenced (or Floating) Signal Sources ..................................3-8
Connecting Ground-Referenced Signal Sources................................................3-8
Building Lowpass Filters ...................................................................................3-9
Building Highpass Filters...................................................................................3-11
Building Attenuators (Voltage Dividers)...........................................................3-12
Lab Board Analog Output..............................................................................................3-14
Chapter 4
Installation and Connections
..........................................................................................4-1
Hardware Installation.....................................................................................................4-1
Hardware Installation for the BNC-2080 and the BNC-2081............................4-1
Installing the SC-205X Series Cable Adapter Boards .......................................4-2
Installing the SC-207X General-Purpose Termination Breadboards.................4-2
Rack Mounting...................................................................................................4-2
External Power Connection (If Necessary)........................................................4-5
BNC-208X Series Board Connection ................................................................4-6
Signal Connections ........................................................................................................4-7
Ribbon-Cable Connectors..................................................................................4-7
Rack-Mount Chassis Cover Attachment............................................................4-7
Appendix
Customer Communication
...............................................................................................A-1
Index
..................................................................................................................................Index-1
Figures
Figure 1-1. BNC-2080 Board Directly Connected to an MIO-16 Board............................1-2
Figure 1-2. BNC-208X, SC-207X, SC-206X, and SC-205X Series Boards
Connected to an MIO-16 Board .......................................................................1-2
Figure 2-1. BNC-2080 Analog Breakout Board..................................................................2-1
Figure 2-2. BNC-2080 Board Parts Locator Diagram.........................................................2-2
Figure 2-3. Onboard Equivalent Circuit for DIFF Mode ....................................................2-4
Figure 2-4. W2 Jumper Settings..........................................................................................2-5
Figure 2-5. Direct Connection between an MIO-16 Board and the BNC-2080 Board.......2-8