National Instruments 776572-00, User Manual

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Contents
© National Instruments Corporation ix SCXI-1100 User Manual
Figures
Figure 2-1. SCXI-1100 Parts Locator Diagram .................................................................. 2-2
Figure 2-2. SCXI-1100 Front Connector Pin Assignment ................................................. 2-12
Figure 2-3. Ground-Referenced Signal Connection ........................................................... 2-14
Figure 2-4. Floating Signal Connection.............................................................................. 2-14
Figure 2-5. AC-Coupled Signal Connection....................................................................... 2-15
Figure 2-6. Assembling and Mounting the Connector-and-Shell Assembly ...................... 2-18
Figure 2-7. SCXI-1300 Parts Locator Diagram .................................................................. 2-21
Figure 2-8. SCXI-1100 Rear Signal Connector Pin Assignment ....................................... 2-22
Figure 2-9. SCANCLK Timing Requirements ................................................................... 2-26
Figure 2-10. Slot-Select Timing Diagram ............................................................................ 2-27
Figure 2-11. Serial Data Timing Diagram ............................................................................ 2-28
Figure 2-12. Configuration Register Write Timing Diagram ............................................... 2-29
Figure 2-13. SCXI-1100 Module ID Register Timing Diagram .......................................... 2-29
Figure 3-1. SCXI-1100 Block Diagram.............................................................................. 3-1
Figure 3-2. SCXI-1100 Detailed Block Diagram ............................................................... 3-2
Figure 3-3. SCXIbus Connector Pin Assignment ............................................................... 3-4
Figure 3-4. Digital Interface Circuitry Block Diagram ...................................................... 3-7
Figure 3-5. SCXI-1100 Digital Control Circuitry .............................................................. 3-8
Figure 3-6. Analog Input and Timing Block Diagram ....................................................... 3-10
Figure 3-7. Pad Locations ................................................................................................... 3-12
Figure 3-8. Analog Output Circuitry .................................................................................. 3-13
Figure 3-9. Single-Module Multiplexed Scanning (Direct)................................................ 3-15
Figure 3-10. Single-Module Multiplexed Scanning (Indirect) ............................................. 3-15
Figure 3-11. Multiple-Module Multiplexed Scanning.......................................................... 3-16
Figure 3-12. Multiple-Chassis Scanning .............................................................................. 3-16
Figure B-1. SCXI-1100 Rear Signal Connector Pin Assignment ....................................... B-1
Figure C-1. SCXIbus Connector Pin Assignment ............................................................... C-2
Figure D-1. SCXI-1100 Front Connector Pin Assignment ................................................. D-1
Figure E-1. SCXI-1340 Installation .................................................................................... E-3
Figure E-2. NB5 Cable and SCXI-1351 Installation........................................................... E-7
Figure E-3. SCXI-1180 Rear Connections.......................................................................... E-9
Figure E-4. SCXI-1180 Front Panel Installation................................................................. E-10
Figure E-5. Cover Removal ................................................................................................ E-11
Figure F-1. Revision A and B SCXI-1100 Signal Conditioning Module ........................... F-1
Figure F-2. Revision A and B SCXI-1100 Parts Locator Diagram .................................... F-2