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returning to the owner parts which are covered by warrant y.
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Determining FCC Class
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The FCC places digital electronics into two classes. These classes are known as Class A (for use in industrialcommercial locations only) or Class B (for use in residential or commercial locations). Depending on where it is
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Digital electronics emit weak signals during normal operation that can affect radio, television, or other wireless
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Consult the FCC web site
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FCC/DOC Warnings
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equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency
energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to
radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in
which case the user will be required to correct the interference at his own expense.
Canadian Department of Communications
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Federal Communications Commission
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of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
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• Increase the separation between the equipment and receiver.
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• Consult the dealer or an experienced radio/TV technician for help.
Canadian Department of Communications
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Canada.
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where compliance is not required as for electrically benign apparatus or cables.
* Certain exemptions may apply in the USA, see FCC Rules §15.103 Exempted devices, and §15.105(c).
Also available in sections of CFR 47.
** The CE Mark Declaration of Conformity will contain important supplementary information and instructions
for the user or installer.
Contents
About This Manual
How to Use This Documentation Set ............................................................................xi
Table E-6.P2 Connector Pinouts for the System Controller Slot .......................... E-10
Table E-7.P1 Connector Pinouts for the System Controller Slot .......................... E-11
PXI-8170 Series User Manualxwww.ni.com
About This Manual
This manual contains detailed instructions for installing and configuring
your National Instruments PXI-8170 Series embedded computer kit.
The PXI-8170 Series includes all models of the PXI-8170 embedded PXI
computer.
How to Use This Documentation Set
Begin by reading Set Up Your PXI-8170 Series Controller, a brief
quick-start guide that describes how to install and get started with your
controller.
This manual, the PXI-8170 Series User Manual, contains more details
about changing the installation or configuration from the defaults, and
about using the hardware.
If you ordered either LabVIEW or LabWindows/CVI, you received
full documentation along with a configuration disk to unlock and access
these application programming environments, which are already installed
on your hard drive.
Acrobat (Online) Documentation
To learn more about using NI-VISA, your kit includes online manuals in
the form of Adobe Acrobat version 3.0 portable document format (PDF)
files. The Acrobat manuals and their installed locations are as follows:
•The NI-VISA User Manual describes how to program using
NI-VISA: Start»Programs»VXIpnp»NI-VISA User Manual
•The NI-VISA Programmer Reference Manual describes in detail the
attributes, events, and operations you use in NI-VISA: Start»
The following conventions appear in this manual:
This icon denotes a note, which alerts you to important information.
This icon denotes a caution, which advises you of precautions to take to
avoid injury, data loss, or a system crash.
This icon denotes a warning, which advises you of precautions to take to
avoid being electrically shocked.
boldBold text denotes items that you must select or click on in the software,
such as menu items and dialog box options. Bold text also denotes
parameter names.
italicItalic text denotes variables, emphasis, a cross reference, or an introduction
to a key concept. This font also denotes text that is a placeholder for a w ord
or value that you must supply.
monospaceText in this font denotes text or characters that you should enter from the
keyboard, sections of code, programming examples, and syntax examples.
This font is also used for the proper names of disk drives, paths, directories,
programs, subprograms, subroutines, device names, functions, operations,
variables, filenames and extensions, and code excerpts.
monospace boldBold text in this font denotes the messages and responses that the computer
automatically prints to the screen. This font also emphasizes lines of code
that are different from the other examples.
PXI-8170 SeriesThe terms PXI-8170 Series and PXI-8170 refer to a series of 3U PXI
controllers. Currently, this series consists of the PXI-8170, with various
processors and in different speeds.
PXI-8170 Series User Manualxiiwww.ni.com
Related Documentation
The following documents contain information you may find helpful as you
read this manual:
•PICMG 2.0 R2.1 CompactPCI Specification, PCI Industrial
Computers Manufacturers Group
•IEEE Standard P1284.1-1997 (C/MM) Standard for Information
Technology for Transport Independent Printer/System Interface
•PCI Local Bus Specification, Revision 2.1, PCI Special Interest Group
•PXI Specification, Revision 1.0, National Instruments Corporation
•Serialized IRQ Support for PCI Systems Specification, Revision 6.0,
Compaq Computer et al.
This chapter describes the PXI-8170 Series of embedded PXI computers,
what you need to get started, optional equipment and software, and gives
an overview of the directory structure on your hard drive.
Overview
The PXI-8170 Series controller is a 3U PXI/CompactPCI embedded
computer based on the Peripheral Component Interface (PCI) bus
and Industry Standard Architecture (ISA). The computer is a
high-performance, easy-to-use platform for controlling PCI systems,
featuring complete PCI eXtensions for Instrumentation (PXI) functionality
through interactive utilities and C functi on calls
Figure 1-1 shows a PXI-8170 module. Refer to Appendix E, Front Panel
and Connectors, to determine the purpose for each connector on the
module.
The PXI-8170 is a custom computer that you install directly in the system
controller slot of your PXI mainframe. An embedded computer can take
full advantage of the PXI high-performance backplane capabilities.
1
The PXI-8170 is compatible with PC-compatible software tools, the
National Instruments LabVIEW and LabWindows/CVI application
software, and the NI-VISA, NI-488.2M, and NI-DAQ software.
❑ PXI-8170 Series embedded controller
❑ PXI bus mainframe
❑ PS/2 keyboard or USB (Windows 98 only) keyboard
❑ Serial, PS/2, or USB (Windows 98 only) mouse
❑ Monitor with VGA or better resolution
Note For PXI-8170 installation instructions, refer to the Installing the PXI-8170 Series
section in Chapter 3, PXI-8170 Series Installation.
PXI-8170 Series User Manual1-2www.ni.com
Hardware Description
Benefits of PXI
The PXI-8170 Series PXI/CompactPCI embedded computer is a
high-performance CompactPCI-compatible system controller that is
compatible with the PXI bus specification. PXI defines a compact modular
PC platform for industrial instrumentation. PXI leverages the PCI bus,
which is the de facto standard for today’s desktop computer software and
hardware designs. As a result, PXI users receive all the benefits of PCI
within an architecture that supports mechanical, electrical, and software
features tailored to industrial instrumentation, data acquisition, and
automation applications.
Well-suited for industrial applications, PXI leverages from the
CompactPCI specification, which defines a rugged form factor for PCI that
offers superior mechanical integrity and easy installation and removal of
hardware components. PXI products offer higher and more carefully
defined levels of environmental performance required by the vibration,
shock, temperature, and humidity extremes of industrial environments.
PXI adds mandatory environmental testing and active cooling to the
CompactPCI mechanical specification to ease system integration and
ensure multivendor interoperability.
Chapter 1Introduction
Additionally, PXI meets the more specific needs of instrumentation users
by adding an integrated trigger b us and reference clock for multiple-board
synchronization, a star trigger bus for very precise timing, and local buses
for side-band communication between adjacent peripherals.
PXI-8170 Series Design
The PXI-8170 PXI embedded computer is a high-performance PXI system
controller with standard I/O features built in. The PXI-8170 uses
state-of-the-art technology and packaging to create a fully PC-compatible
controller for PXI. Due to the unique design and packaging, the computer
has onboard AGP video and connects to the PXI bus without the need of a
PCI-to-PCI bridge. As a result, it preserves the full 132 Mbytes/s PCI
bandwidth for other PXI boards. In addition, the PXI-8170 supports
masters in all seven available PXI slots.
The PXI-8170 design includes the standard PC ports (that is, serial,
parallel, USB, PS2 mouse and PS2 keyboard). It also has two
user-accessible SO-DIMM sockets, so it is easy to upgrade memory.
The unique packaging includes a built-in 1.44 MB floppy drive and 2.5 in.
hard drive. The mechanical assembly of the PXI-8170 mounts these devices
to the PXI-8170 main board so you can remove the entire unit intact. This
eases integration issues and cabling. The PXI-8170 plugs directly into the
system controller slot and expands to the left, thus preserving all usable PXI
slots for user-defined peripheral devices.
PXI-8170 Series Models
Currently, the PXI-8170 Series consists of a 450 MHz Pentium III model
and a 700 MHz Pentium III model.
The PXI-8170 comes complete with a 3.5 in. 1.44 MB floppy drive, Super
VGA with 2 MB SGRAM, a serial port, an IEEE 1284 parallel port, a PS/2
keyboard and mouse, a USB connector, and software installed.
Memory
The PXI-8170 and its memory sockets are easily accessible so you can
install additional DRAM in the field. You can install up to 256 MB of
10 ns SDRAM, using tw o 144-pin SO-DIMMS.
For information on adding RAM by installing SO-DIMMs, refer to
Appendix B, Specifications.
Hard Drive
The PXI-8170 contains at least a 4 GB internal, enhanced IDE hard disk.
System Slot Functionality
You can use the PXI-8170 computers to achieve full PXI system slot
control of your PXI system. In the system slot, the PXI-8170 provides
master/slave capabilities to all slots in the PXI system.
Front Panel Features
The PXI-8170 Series has the following front-panel features:
•Internal 3.5 in. floppy drive
•System reset push-button (hold for ~ 2 seconds for reset to assert)
PXI-8170 Series User Manual1-4www.ni.com
•Front-panel connectors:
•Two front-panel LEDs that show PC status
Peripheral Expansion
The PXI-8170 uses Accelerated Graphics Port (AGP) and PCI local bus for
peripheral expansion. AGP is a new generation high-performance
component level interconnect graphics interface. AGP 1x provides a bus
speed of 266 Mbytes/s. The PCIbus is a 32-bit multimaster bus that
achieves a top throughput of 132 Mbytes/s and can handle numerous
peripherals.
Chapter 1Introduction
–RS-232 Serial
–Extended Capabilities Parallel (ECP)
–VGA Controller
–Universal Serial Bus (USB)
–PS/2-style keyboard
–PS/2-style mouse
–POWEROK LED indicates that the power is on and reset is no
longer asserted.
–DRIVE LED indicates when an access to the internal hard disk is
occurring.
For information on installing and configuring these peripherals for use
with the PXI-8170, refer to the
drivers.txt file explains ho w to install support for each peripheral. This
C:\Images\Pxi8170 directory. The
directory also contains manufacturers’ documentation for the peripherals.
Also, refer to the
readme files for the most up-to-date information.
T able 1-1 lists the various peripherals and describes the external connector,
its bus interface, and its function.
receptacle
Keyboard/MousePS/2ISAPS/2-style keyboard and mouse
Watchdog TimerNoneISAIndicates when timer is not refreshed
PXI-8170 Series Peripherals Overview (Continued)
ISA,
External
Connector
PCI, or
AGP
ISA16550 serial ports
ISAExtended capabilities
PCIUniversal Serial Bus
Function
PXI-1020 and PXI-1025 Chassis Support
The PXI-8170 Series controller is designed to interface directly to
PXI-1020 and PXI-1025 chassis. This interface contains the signals
required to control a TFT LCD, an IDE device (slave), a PS/2 keyboard,
and a PS/2 mouse.
Because the keyboard/mouse controller on the PXI-8170 Series supports
only one keyboard and one mouse at a time, the controller has two switches
you can use to control whether to enable either the keyboard and mouse
ports on the front panel of the PXI-8170 or the built-in chassis devices.
Refer to the Keyboard and Mouse section in Appendix A, Configuring the
PXI-8170 Series, for switch settings.
PXI-1020 Chassis
The PXI-1020 chassis currently does not contain a built-in keyboard.
When using the PXI-8170 Series controller with the PXI-1020 chassis, the
LCD may be dimmed through software. The software is located on your
hard drive in the
chassis you can select whether the LCD is enabled while booting or off
until the operating system loads and software turns it on. Refer to
Chapter 3, PXI-8170 Series Installation, for the jumper settings and
Chapter 4, BIOS, for LCD BIOS settings.
PXI-8170 Series User Manual1-6www.ni.com
C:\Images\PXI8170\LCD directory. Also, with this
National Instruments Software
National Instruments has developed several software kits that you can use
with the PXI-8170 Series. The software is already installed on your hard
drive.
NI-DAQ has an extensive library of functions that you can call from your
application programming environment. These functions include routines
for analog input (A/D conversion), buffered data acquisition (high-speed
A/D conversion), analog output (D/A conversion), waveform generation,
digital I/O, counter/timer operations, SCXI, RTSI, self-calibration,
messaging, and acquiring data to extended memory.
NI-VISA is the National Instruments implementation of the VISA
specification. VISA is a uniform API for communicating and controlling
Serial, GPIB, PXI, VXI, and various other types of instruments. This API
aids in the creation of more portable applications and instrument drivers.
For information on writing your own PXI instrument driver with NI-VISA,
see the NI-VISA Getting Started manual and the
NI-VISA directory.
You can also use the National Instruments LabVIEW and
LabWindows/CVI application programs and instrument drivers to ease
your programming task. These standardized programs match the modular
virtual instrument capability of PXI and can reduce your PXI software
development time. These programs feature extensive libraries of GPIB,
Serial, and VXI instrument drivers written to take full advantage of direct
PXI control. LabVIEW and LabWindows/CVI include all the tools needed
for instrument control, data acquisition, analysis, and presentation.
Chapter 1Introduction
readme.txt file in the
LabVIEW is a complete programming environment that departs from the
sequential nature of traditional programming languages and features a
graphical programming environment.
LabWindows/CVI is an interactive C development environment for
building test and measurement and instrument control systems. It includes
interactive code-generation tools and a graphical editor for b uilding custom
user interfaces.
Files and Directories Installed on Your Hard Drive
Your hard drive includes a directory called images in its root that
contains software and soft copies of manuals for the operating system
and peripherals. The directory structure under the
logically organized into several levels.
In the
images directory itself, you will find a manuals directory,
an
os directory, and directories for each of the peripherals of your
reference manuals, and National Instruments software manuals, all in
Adobe Acrobat format. To access any of these manuals, change your
directory to
c:\images\pxi8170\manuals and list the contents of that
directory. You will see several files, one corresponding to each peripheral.
The
os directory contains a subdirectory corresponding to the operating
system installed on your computer. That subdirectory contains an image
of the CD from which your operating system was installed, so you do not
need to insert the CD when you install a new peripheral. When the software
prompts you to insert the CD, direct the system to look in the
directory instead.
images directory is
images\os
For example, if your system has Windows 98 installed, you should find an
image of the Windows 98 CD in
c:\images\os\win98.
The rest of the directories correspond to each peripheral in your system.
Within each of these directories are the drivers for the peripherals. These
files and directories are copied exactly from the distribution disks of the
manufacturers, so the naming conventions vary from peripheral to
peripheral.
Because the naming conventions may not be completely straightforward,
National Instruments provides a text file named
c:\images\pxi8170 directory. The drivers.txt file explains how
drivers.txt in the
to install support for each peripheral. You may want to print this file for
reference when you install your peripheral device drivers.
PXI-8170 Series User Manual1-8www.ni.com
Functional Overview
This chapter contains functional descriptions of each major logic block on
the PXI-8170 Series embedded computers.
PXI-8170 Functional Description
The PXI-8170 is a modular PC in a PXI 3U-size form factor.