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DAQ/PXI-201x/200x 4-CH, Simultaneous, High Performance Multi-Function Data Acquisition Card User’s Manual 2.00 Manual Rev. Revision Date: April 20, 2006 Part No: 50-11020-1030 Advance Technologies; Automate the World.

Copyright 2006 ADLINK TECHNOLOGY INC. All Rights Reserved. The information in this document is subject to change without prior notice in order to improve reliability, design, and function and does not represent a commitment on the part of the manufacturer. In no event will the manufacturer be liable for direct, indirect, spe- cial, incidental, or consequential damages arising out of the use or inability to use the product or documentation, even if advised of the possibility of such damages. This document contains proprietary information protected by copy- right. All rights are reserved. No part of this manual may be repro- duced by any mechanical, electronic, or other means in any form without prior written permission of the manufacturer. Trademarks Product names mentioned herein are used for identification pur- poses only and may be trademarks and/or registered trademarks of their respective companies.

Getting Service from ADLINK Customer Satisfaction is top priority for ADLINK Technology Inc. Please contact us should you require any service or assistance. Web Site: Sales & Service: TEL: FAX: Address: ADLINK TECHNOLOGY INC. http://www.adlinktech.com Service@adlinktech.com +886-2-82265877 +886-2-82265717 9F, No. 166, Jian Yi Road, Chungho City, Taipei, 235 Taiwan Please email or FAX this completed service form for prompt and satisfactory service. Company Information Company/Organization Contact Person E-mail Address Address Country TEL Web Site Product Model Environment FAX: Product Information OS: M/B: CPU: Chipset: Bios: Please give a detailed description of the problem(s):

Table of Contents 1.1 1.2 1.3 1.4 2.1 2.2 2.3 2.4 1 Introduction ........................................................................ 1 Features............................................................................... 2 Applications ......................................................................... 3 Specifications....................................................................... 4 Software Support ............................................................... 13 Programming Library .................................................... 13 DAQ-LVIEW PnP: LabVIEW® Driver ........................... 13 D2K-OCX: ActiveX Controls ......................................... 14 2 Installation ........................................................................ 15 Contents of Package ......................................................... 15 Unpacking.......................................................................... 15 DAQ/PXI-20XX Layout ...................................................... 17 PCI Configuration .............................................................. 18 3 Signal Connections.......................................................... 19 Connectors Pin Assignment .............................................. 19 Analog Input Signal Connection ........................................ 24 Types of signal sources ................................................ 24 Single-Ended Measurements ....................................... 24 Differential Measurements ............................................ 25 4 Operation Theory ............................................................. 27 A/D Conversion.................................................................. 27 DAQ/PXI-2010 AI Data Format ..................................... 28 DAQ/PXI-2005/2006/2016 AI Data Format ................... 30 Software conversion with polling data transfer acqui-sition mode (Software Polling) ..................................... 30 Programmable scan acquisition mode .......................... 31 Trigger Modes ............................................................... 33 D/A Conversion.................................................................. 42 Software Update ........................................................... 43 Timed Waveform Generation ........................................ 44 Trigger Modes ............................................................... 45 4.3 Digital I/O ........................................................................... 51 4.4 General Purpose Timer/Counter Operation....................... 52 Timer/Counter functions basics .................................... 52 General Purpose Timer/Counter modes ....................... 53 3.1 3.2 4.1 4.2 Table of Contents i

4.5 4.6 Trigger Sources ................................................................. 57 Software-Trigger ........................................................... 57 External Analog Trigger ................................................ 57 User-controllable Timing Signals ....................................... 61 DAQ timing signals ....................................................... 63 Auxiliary Function Inputs (AFI) ...................................... 64 System Synchronization Interface ................................ 67 AI_Trig_Out and AO_Trig_Out ..................................... 69 5 Calibration ......................................................................... 71 Loading Calibration Constants........................................... 71 Auto-calibration.................................................................. 71 Saving Calibration Constants............................................. 72 5.1 5.2 5.3 ii Table of Contents

List of Tables Table 1-1: -3dB small signal bandwidth ..................................... 5 Table 1-2: System Noise ........................................................... 5 Table 1-3: CMRR: (DC to 60Hz) ................................................ 7 Table 3-1: 68-pin VHDCI-type pin assignment ........................ 19 Table 3-2: 68-pin VHDCI-type Connector Legend ................... 20 Table 3-3: SSI connector (JP3) pin assignment for DAQ-20XX 22 Table 3-4: Legend of SSI connector ........................................ 22 Table 4-1: Bipolar analog input range and the output digital code on DAQ/PXI-2010 (Note that the last 2 digital codes are SDI<1..0>) .............................................................. 29 Table 4-2: Unipolar analog input range and the output digital code on DAQ/PXI-2010 (Note that the last 2 digital codes are SDI<1..0>) .............................................................. 29 Table 4-3: Bipolar analog input range and the output digital code on the DAQ/PXI-2005/2006/2016 ................................ 30 Table 4-4: Unipolar analog input range and the output digital code on the DAQ/PXI-2005/2006/2016 ........................... 30 Table 4-5: Bipolar output code table (Vref=10V if internal reference is selected) ............................................................. 43 Table 4-6: Unipolar output code table (Vref=10V if internal reference is selected) ............................................................. 43 Table 4-7: Analog trigger SRC1 (EXTATRIG) ideal transfer charac- teristic ..................................................................... 58 Table 4-8: Summary of user-controllable timing signals and the cor- responding functionalities ....................................... 62 Table 4-9: Auxiliary function input signals and the corresponding functionalities .......................................................... 65 Table 4-10: Summary of SSI timing signals and the corresponding functionalities as the master or slave ..................... 67 List of Tables iii

List of Figures Figure 2-1: PCB Layout of the DAQ-20XX................................. 17 Figure 2-2: PCB Layout of the PXI-20XX................................... 17 Figure 3-1: Single-Ended connections....................................... 25 Figure 3-2: Ground-referenced source and differential input ..... 25 Figure 3-3: Floating source and differential input....................... 26 Figure 4-1: Synchronous Digital Inputs Block Diagram.............. 28 Figure 4-2: Synchronous Digital Inputs timing ........................... 28 Figure 4-3: Scan Timing............................................................. 32 Figure 4-4: Pre-trigger (trigger occurs after at least M scans ac- quired) ..................................................................... 34 Figure 4-5: Pre-trigger scan acquisition (trigger occurs when a con- version is in progress).............................................. 34 Figure 4-6: Pre-trigger with M_enable = 0 (Trigger occurs before M scans) ...................................................................... 35 Figure 4-7: Pre-trigger with M_enable = 1 ................................. 35 Figure 4-8: Middle trigger with M_enable = 1............................. 36 Figure 4-9: Middle trigger (trigger occurs when a scan is in progress) 37 Figure 4-10: Post trigger .............................................................. 38 Figure 4-11: Delay trigger ............................................................ 39 Figure 4-12: Post trigger with re-trigger ....................................... 40 Figure 4-13: Scatter/gather DMA for data transfer....................... 42 Figure 4-14: Typical D/A timing of waveform generation (Assuming the data in the data buffer are 2V, 4V, -4V, 0V)....... 45 Figure 4-15: Post trigger waveform generation (Assuming the data in the data buffer are 2V, 4V, 6V, 3V, 0V, -4V, -2V, 4V) 46 Figure 4-16: Delay trigger waveform generation (Assuming the data in the data buffer are 2V, 4V, 6V, 3V, 0V, -4V, -2V, 4V) 47 Figure 4-17: Re-triggered waveform generation (Assuming the data in the data buffer are 2V, 4V, 2V, 0V).......................... 47 Figure 4-18: Finite iterative waveform generation with Post-trigger and DLY2_Counter = 0 (Assuming the data in the data buffer are 2V, 4V, 2V, 0V).................................................. 48 Figure 4-19: Infinite iterative waveform generation with Post-trigger and DLY2_Counter = 0 (Assuming the data in the data buffer are 2V, 4V, 2V, 0V)........................................ 49 Figure 4-20: Stop mode I (Assuming the data in the data buffer are 2V, 4V, 2V, 0V) .............................................................. 50 iv List of Figures

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