National Instruments PC-LPM-16/PnP - Manual (Page 6)

Table of Contents
 National Instruments Corporation vii PC-LPM-16/PnP User Manual
Glossary
Index
Figures
Figure 1-1. The Relationship between the Programming Environment,
NI-DAQ, and Your Hardware ...............................................................1-4
Figure 3-1. PC-LPM-16PnP Block Diagram ...........................................................3-2
Figure 3-2. PC I/O Interface Circuitry Block Diagram ............................................3-3
Figure 3-3. Analog Input and Data Acquisition Circuitry Block Diagram ..............3-4
Figure 3-4. Digital I/O Circuitry Block Diagram .....................................................3-8
Figure 3-5. Timing I/O Circuitry Block Diagram ....................................................3-9
Figure 3-6. Counter Block Diagram .........................................................................3-10
Figure 4-1. PC-LPM-16PnP I/O Connector Pin Assignments .................................4-2
Figure 4-2. Analog Input Signal Connections ..........................................................4-6
Figure 4-3. Analog Input Signal Connections ..........................................................4-7
Figure 4-4. EXTCONV* Signal Timing ..................................................................4-9
Figure 4-5. Event-Counting Application with External Switch Gating ...................4-10
Figure 4-6. Frequency Measurement Application ....................................................4-11
Figure 4-7. General-Purpose Timing Signals ...........................................................4-12
Figure A-1. ADC Errors ............................................................................................A-6
Figure C-1. PC-LPM-16 Parts Locator Diagram ......................................................C-5
Figure C-2. Example Base I/O Address Switch Settings ..........................................C-7
Figure C-3. Interrupt Jumper Setting IRQ5 (Factory Setting) ..................................C-10
Figure C-4. Interrupt Jumper Setting for Disabling Interrupts .................................C-10
Figure C-5. Bipolar Input (
±
5 V) Jumper Configuration (Factory Setting) .............C-11
Figure C-6. Bipolar Input (
±
2.5 V) Jumper Configuration .......................................C-11
Figure C-7. Unipolar Input (0 to 10 V) Jumper Configuration .................................C-11
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