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National Instruments IMAQ PCI-1409 Скачать руководство пользователя страница 16

©

National Instruments Corporation

2-1

IMAQ PCI/PXI-1409 User Manual

2

Configuration and Installation

This chapter lists what you need to get started acquiring images with your
IMAQ device; describes optional equipment and custom cables; and
explains how to unpack, configure, and install your IMAQ device.

What You Need to Get Started

To set up and use your 1409 device, you will need the following:

❑

One of the following 1409 devices:

–

PCI-1409

–

PXI-1409

❑

Getting Started with Your IMAQ System

❑

NI-IMAQ release notes

❑

IMAQ PCI/PXI-1409 User Manual

❑

NI-IMAQ for Windows 2000/NT/Me/9

x

and online documentation

❑

Optional software packages and documentation:

–

IMAQ Vision for LabVIEW or Measurement Studio
(LabWindows/CVI, Visual C++, Visual Basic)

–

IMAQ Vision Builder

–

LabVIEW

–

Measurement Studio (LabWindows/CVI, Tools for Visual Basic)

❑

IMAQ BNC-1

shielded, 75

Ω

BNC cable for VIDEO0 (included with

the 1409 device)

❑

BNC-to-RCA adapter (included with your 1409 device)

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Содержание IMAQ PCI-1409

Страница 1: ...IMAQ IMAQ PCI PXI 1409 User Manual High Quality Monochrome Image Acquisition Boards for PCI PXI and CompactPCI Bus IMAQ PCI PXI 1409 User Manual November 2000 Edition Part Number 322811A 01...

Страница 2: ...14 24 24 Germany 089 741 31 30 Greece 30 1 42 96 427 Hong Kong 2645 3186 India 91805275406 Israel 03 6120092 Italy 02 413091 Japan 03 5472 2970 Korea 02 596 7456 Mexico D F 5 280 7625 Mexico Monterrey...

Страница 3: ...or service failures caused by owner s failure to follow the National Instruments installation operation or maintenance instructions owner s modification of the product owner s abuse misuse or neglige...

Страница 4: ...ommunications DOC Changes or modifications not expressly approved by National Instruments could void the user s authority to operate the equipment under the FCC Rules Class A Federal Communications Co...

Страница 5: ...Directives Readers in the EU EEC EEA must refer to the Manufacturer s Declaration of Conformity DoC for information pertaining to the CE Mark compliance scheme The Manufacturer includes a DoC for most...

Страница 6: ...c software version This icon denotes a note which alerts you to important information This icon denotes a warning which advises you of precautions to take to avoid being electrically shocked italic It...

Страница 7: ...t You Need to Get Started 2 1 Optional Equipment 2 2 How to Set up Your IMAQ System 2 2 Unpacking 2 4 Board Configuration 2 4 VIDEO0 Input Mode 2 6 Installation 2 7 Chapter 3 Hardware Overview Functio...

Страница 8: ...x Figures Figure 1 1 The Relationship between the Programming Environment NI IMAQ and Your Hardware 1 3 Figure 1 2 NI IMAQ Functions 1 4 Figure 1 3 IMAQ Vision Builder and Application Development Tool...

Страница 9: ...Contents National Instruments Corporation ix IMAQ PCI PXI 1409 User Manual Tables Table 1 1 Pins Used by the PXI 1409 Device 1 2 Table 4 1 I O Connector Signals 4 3...

Страница 10: ...ition driver software you can use to directly control your 1409 device Using NI IMAQ you can quickly and easily start your application without having to program the board at the register level Featuri...

Страница 11: ...t coexist with the basic PCI interface on the CompactPCI bus Compatible operation is not guaranteed between CompactPCI devices with different sub buses nor between CompactPCI devices with sub buses an...

Страница 12: ...programming languages National Instruments IMAQ Vision adds powerful image processing and analysis to these programming environments You can also use IMAQ Vision Builder to quickly and easily prototy...

Страница 13: ...nd low level functions for maximum flexibility and performance Examples of high level functions include the functions to acquire images in single shot or continuous mode An example of a low level func...

Страница 14: ...ithout knowledge of any algorithm implementations IMAQ Vision is available for LabVIEW and Measurement Studio which includes support for LabWindows CVI Visual C and Visual Basic IMAQ Vision Builder IM...

Страница 15: ...nal Instruments IMAQ hardware and IMAQ Vision pattern matching software you can quickly and accurately locate objects in instances where objects vary in size orientation focus and even when the part i...

Страница 16: ...you will need the following One of the following 1409 devices PCI 1409 PXI 1409 Getting Started with Your IMAQ System NI IMAQ release notes IMAQ PCI PXI 1409 User Manual NI IMAQ for Windows 2000 NT Me...

Страница 17: ...Instruments products IMAQ 6822 BNC breakout box and cable for trigger and additional camera support RTSI bus cables for connecting the 1409 device to other IMAQ or DAQ hardware Other National Instrum...

Страница 18: ...orks IMAQ Vision documentation when you need specific information about individual NI IMAQ functions Read Chapter 1 Introduction to NI IMAQ in the NI IMAQ User Manual Read the sections in chapters 2 a...

Страница 19: ...or by holding a grounded object Touch the antistatic package to a metal part of your computer chassis before removing the board from the package Remove the board from the package and inspect the board...

Страница 20: ...5 IMAQ PCI PXI 1409 User Manual Figure 2 2 shows the locations of user configurable jumpers and switches as well as factory default settings on the PCI 1409 Figure 2 2 PCI 1409 Parts Locator Diagram...

Страница 21: ...xer is tied internally to analog ground When in DIFF mode the video input uses two analog input signals One signal connects to the positive input of the video multiplexer circuitry while the other inp...

Страница 22: ...1409 device 2 Follow the electrostatic discharge guidelines in the Unpacking section of this chapter 3 Remove the cover of your computer 4 Make sure there are no lighted LEDs on your motherboard If a...

Страница 23: ...tPCI chassis 2 Choose an unused PXI or CompactPCI 5 V peripheral slot Install the PXI 1409 in a slot that supports bus arbitration or bus master cards PXI compliant chassis must have bus arbitration f...

Страница 24: ...ras as well as from non standard cameras such as line scan cameras The 1409 device digitizes analog video signals to 8 or 10 bits of resolution at sampling frequencies up to 40 MHz The 1409 device has...

Страница 25: ...ither the full bandwidth of 30 MHz or a reduced bandwidth of 9 MHz The 9 MHz bandwidth setting is available using a 5th order Butterworth lowpass filter 10 Bit ADC The 10 bit ADC digitizes the conditi...

Страница 26: ...trollers The DMA controllers transfer data between the onboard SDRAM memory buffer and the PCI bus Each of these controllers supports scatter gather DMA which allows the controllers to reconfigure on...

Страница 27: ...quisition on a rising or falling edge In addition you can map onboard signals such as HSYNC VSYNC ACQUISTION_IN_PROGRESS and ACQUISITION_DONE to these lines The camera control lines provide a means to...

Страница 28: ...use this mode to acquire from asynchronously reset cameras which output a continuous HSYNC Note Connect a FIELD signal to TRIG3 when the 1409 device is in external lock mode with an interlaced camera...

Страница 29: ...connector You can configure the BNC connector only for RSE mode Note Verify that Jumper W1 is installed when using the BNC input Figure 4 1 BNC Connector Pin Assignment I O Connector The 68 pin VHDCI...

Страница 30: ...VIDEO 1 RESERVED RESERVED RESERVED RESERVED DGND RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED RESERVED HSYNC_IN VSYNC_IN CSYNC_IN CSYNC_OUT CTRL 0 CTRL 1 CTRL 2 CTRL 3 DGND...

Страница 31: ...IN Use HSYNCIN when the 1409 device is in external lock mode HSYNC is a synchronization pulse produced at the beginning of each video scan line that keeps a video monitor s horizontal scan rate in ste...

Страница 32: ...ernal status signals by using the onboard events or specific pulse widths CTRL 3 0 Use the control lines on the PCI 1409 to control camera features and timing information Either static or dynamic TTL...

Страница 33: ...NTSC 60 Hz Interlaced mode 60 fields s CCIR PAL 50 Hz Interlaced mode 50 fields s VGA 60 Hz 640 480 resolution Variable scan Programmable Video Input Quantity Four monochrome Input impedance 75 1 VIDE...

Страница 34: ...l to noise ratio 56 dB typ Sampling rate 2 MHz to 40 MHz externally clocked Pixel aspect ratio Programmable 5 of nominal Internal Pixel Clock Frequencies range 11 6 to 25 8 MHz Pixel ratio for standar...

Страница 35: ...s registers BAR0 16 KB BAR1 64 KB Expansion ROM 4 KB PCI master performance Ideal 133 Mbytes s Sustained 100 Mbytes s Power Requirements Voltage 5 V 1 5 A 12 V 100 mA 12 V 50 mA Physical Dimensions PC...

Страница 36: ...ual and the Declaration of Conformity included in your kit for any additional regulatory compliance information Functional shock PXI only MIL T 28800 E Class 3 per Section 4 5 5 4 1 Half sine shock pu...

Страница 37: ...hronization sources However if you want to develop your own cables the following guidelines must be met For the video inputs use a 75 shielded coaxial cable For the digital triggers and synchronizatio...

Страница 38: ...ss the latest example programs system configurators tutorials technical news as well as a community of developers ready to share their own techniques Customer Education National Instruments provides a...

Страница 39: ...eb sites from the Worldwide Offices section of ni com Branch office Web sites provide up to date contact information support phone numbers e mail addresses and current events If you have searched the...

Страница 40: ...n nano 10 9 micro 10 6 m milli 10 3 k kilo 103 M mega 106 G giga 109 Numbers Symbols percent positive of or plus negative of or minus per 5V 5 V signal plus or minus ohm A A Amperes A D Analog to dig...

Страница 41: ...the video signal API Application programming interface area A rectangular portion of an acquisition window or frame that is controlled and defined by software array Ordered indexed set of data elemen...

Страница 42: ...he CCIR standards chroma The color information in a video signal chrominance See chroma CMOS Complementary metal oxide semiconductor CompactPCI Refers to the core specification defined by the PCI Indu...

Страница 43: ...r In many cases the default input of a control is a certain value often 0 DMA Direct memory access A method by which data can be transferred between computer memory and a device or memory on the bus w...

Страница 44: ...l blank and the start of the horizontal synchronization signal HSYNC ft Feet function A set of software instructions executed by a single line of code that may have input and or output parameters and...

Страница 45: ...cations channels operator interface devices and or data acquisition and control interfaces IC Integrated circuit IEEE Institute of Electrical and Electronics Engineers in Inches INL Integral nonlinear...

Страница 46: ...103 bytes s Kword 1 024 words of memory L line count The total number of horizontal lines in the picture LSB Least significant bit luma The brightness information in the video picture The luma signal...

Страница 47: ...scanned sequentially instead of divided into two frames as in an interlaced video frame NTSC National Television Standards Committee The committee that developed the color video standard used primari...

Страница 48: ...1 1 or the width equal to the height pixel aspect ratio The ratio between the physical horizontal size and the vertical size of the region covered by the pixel An acquired pixel should optimally be s...

Страница 49: ...scheme using red green and blue RGB color information where each pixel in the color image is encoded using 32 bits 8 bits for red 8 bits for green 8 bits for blue and 8 bits for the alpha value unuse...

Страница 50: ...ochrome video acquisition board sync Tells the display where to put a video picture The horizontal sync indicates the picture s left to right placement and the vertical sync indicates top to bottom pl...

Страница 51: ...oftware module VI which consists of a front panel user interface and a block diagram program video line A video line consists of a horizontal synchronization signal back porch active pixel region and...

Страница 52: ...n C cables custom cable specifications B 1 optional equipment 2 2 required cables 2 1 CompactPCI specifications 1 2 composite synchronization See CSYNC configuration 2 4 to 2 8 See also installation p...

Страница 53: ...tem 2 2 to 2 3 unpacking the PCI PXI 1409 2 4 integration with DAQ and motion control 1 6 internal pixel clock specifications A 2 I O connector 4 1 to 4 4 avoiding VIDEO0 connection with BNC connector...

Страница 54: ...egion of interest control circuitry 3 3 RSE referenced single ended input mode external CLK and synchronization input mode 2 6 VIDEO0 input 2 6 RTSI bus 3 4 S scatter gather DMA controllers 3 3 signal...

Страница 55: ...onization circuitry 3 3 PCLK HSYNC VSYNC mux 3 3 VSYNCIN signal table 4 3 W W1 jumper input mode control for VIDEO0 input 2 6 required for BNC input note 4 1 Web support from National Instruments C 1...

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