Page 2 - Worldwide Technical Support and Product Information; Worldwide Offices
Support Worldwide Technical Support and Product Information ni.com National Instruments Corporate Headquarters 11500 North Mopac Expressway Austin, Texas 78759-3504 USA Tel: 512 794 0100 Worldwide Offices Australia 03 9879 5166, Austria 0662 45 79 90 0, Belgium 02 757 00 20, Brazil 011 284 5011, Can...
Page 3 - Important Information; Warranty; Copyright; WARNING REGARDING USE OF NATIONAL INSTRUMENTS PRODUCTS
Important Information Warranty The AT-DIO-32HS, DAQCard-6533 for PCMCIA, PCI-6534, PCI-DIO-32HS, PXI-6533, and PXI-6534 devices are warranted against defects in materials and workmanship for a period of one year from the date of shipment, as evidenced by receipts or other documentation. National Ins...
Page 4 - Compliance; FCC/Canada Radio Frequency Interference Compliance*; Determining FCC Class; Class A; Class B; Federal Communications Commission
Compliance FCC/Canada Radio Frequency Interference Compliance* Determining FCC Class The Federal Communications Commission (FCC) has rules to protect wireless communications from interference. The FCC places digital electronics into two classes. These classes are known as Class A (for use in industr...
Page 5 - Canadian Department of Communications; European Union - Compliance to EEC Directives
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. • Consult the dealer or an experienced radio/TV technician for help. Canadian Department of Communications This Class B digital apparatus meets all requirements of the Canadian Interference-Ca...
Page 6 - Conventions; File»Page Setup»Options; italic
Conventions The following conventions appear in this manual: < > Angle brackets that contain numbers separated by an ellipsis represent a range of values associated with a bit or signal name—for example, DBIO<3..0>. » The » symbol leads you through nested menu items and dialog box option...
Page 7 - Contents; Programming the Control/Timing Lines as Extra Unstrobed
© National Instruments Corporation vii 653X User Manual Contents Chapter 1Getting Started with Your 653 X 653 X Device Overview .................................................................................................. 1-1 Control Lines ..........................................................
Page 9 - Glossary
Contents © National Instruments Corporation ix 653X User Manual External REQ Signal Source ........................................................................... 3-2 Handshaking I/O Timing Diagrams ............................................................................... 3-4 Comparing the...
Page 10 - Getting Started with Your 653; The; Device Overview; devices, you can use your computer or chassis as a digital; Control Lines
© National Instruments Corporation 1-1 653X User Manual 1 Getting Started with Your 653 X The 653X User Manual describes installing, configuring, setting up, and programming applications for your AT-DIO-32HS, DAQCard-6533 for PCMCIA, PCI-6534, PCI-DIO-32HS, PXI-6533, PXI-6534, or PCI/PXI-7030/6533 d...
Page 11 - What You Need to Get Started; Connecting Signals with Accessories
Chapter 1 Getting Started with Your 653X 653X User Manual 1-2 ni.com Use Group 1 and 2 to: • Generate or receive digital patterns and waveforms timed by a TTL clock • Transfer data between two devices using one of six configurable handshaking protocols • Acquire a digital pattern every time the stat...
Page 12 - Choosing Your Programming Software; National Instruments Application Software
Chapter 1 Getting Started with Your 653X © National Instruments Corporation 1-3 653X User Manual Choosing Your Programming Software When programming your National Instruments measurement hardware, you can use either National Instruments application software or another application development environ...
Page 13 - NI-DAQ Driver Software; The NI-DAQ driver software shipped with your 653
Chapter 1 Getting Started with Your 653X 653X User Manual 1-4 ni.com Using LabVIEW, Measurement Studio, or VirtualBench software greatly reduces the development time for your data acquisition and control application. NI-DAQ Driver Software The NI-DAQ driver software shipped with your 653 X device ha...
Page 14 - Download Software; Installing Your Software; DAQ Quick Start Guide; Device; Caution; Device Supported
Chapter 1 Getting Started with Your 653X © National Instruments Corporation 1-5 653X User Manual To download a free copy of the most recent version of NI-DAQ, click Download Software at ni.com . Find NI-DAQ compatibility for your device using the following table: Installing Your Software Install app...
Page 15 - not; Note
Chapter 1 Getting Started with Your 653X 653X User Manual 1-6 ni.com Remove the device from the package and inspect the device for loose components or any sign of damage. Notify National Instruments if the device appears damaged in any way. Do not install a damaged device into your computer. Store y...
Page 17 - Installing the DAQCard-6533 for PCMCIA; Devices and Interfaces.
Chapter 1 Getting Started with Your 653X 653X User Manual 1-8 ni.com 5. Insert the AT-DIO-32HS into an AT (16-bit ISA) or EISA slot. It can be a tight fit, but do not force the device into place. 6. Screw the mounting bracket of the AT-DIO-32HS to the back panel rail of the computer. 7. Visually ver...
Page 18 - Help»Help Topics; In Mac OS; Configure; Warning; d LabVIEW RT User Manual
Chapter 1 Getting Started with Your 653X © National Instruments Corporation 1-9 653X User Manual To create a virtual channel, or to learn about other capabilities of MAX, read the MAX online help by selecting Help»Help Topics and select NI-DAQ from the menu. In Mac OS To view and test current resour...
Page 19 - To begin using your 653; Choosing the Correct Mode for Your Application
© National Instruments Corporation 2-1 653X User Manual 2 Using Your 653 X To begin using your 653 X device, navigate this chapter in the following order: 1. Choose the correct mode of operation to perform using the table below. 2. Follow the instructions for the application you want to perform. 3. ...
Page 20 - Configuring Digital Lines; Input; Standard Output; It is independent of the state of the DPULL line.
Chapter 2 Using Your 653X 653X User Manual 2-2 ni.com Controlling and Monitoring Static Digital Lines—Unstrobed I/O This section explains how to control and monitor static digital lines through software-timed reads and writes to and from the digital lines of your 653 X device. Configuring Digital Li...
Page 21 - Advantages of using the wired-OR driver include:; Using Control Lines as Extra Unstrobed Data Lines; device has two timing controllers for high-speed data transfer
Chapter 2 Using Your 653X © National Instruments Corporation 2-3 653X User Manual Advantages of using the wired-OR driver include: • The ability to connect two or more wired-OR outputs together without damaging the drivers. • The ability to connect wired-OR outputs to open-collector drivers, to GND ...
Page 22 - Connecting Signals; Direction
Chapter 2 Using Your 653X 653X User Manual 2-4 ni.com Connecting Signals Connect digital input signals to the I/O connector using the pinout diagrams, Figures C-1, 653X I/O Connector 68-Pin Assignments , and C-2, 68-to-50-Pin Adapter Pin Assignments . Creating a Program Using the following flowchart...
Page 23 - or
Chapter 2 Using Your 653X © National Instruments Corporation 2-5 653X User Manual Figure 2-1. Programming Unstrobed I/O in NI-DAQ s Figure 2-2. Programming Unstrobed I/O in LabVIEW/LabVIEW RT Programming the Control/Timing Lines as Extra Unstrobed Data Lines If you want to use the control/timing lin...
Page 24 - Deciding the Width of Data to Transfer
Chapter 2 Using Your 653X 653X User Manual 2-6 ni.com • LabVIEW—Use one of the top-level VIs: the Read From Digital Line VI to read from a digital port, and the Write to Digital Line VI to write to a digital port. The digital channel number is 4 and the port width is 4. If one of the control/timing ...
Page 25 - Deciding Which Handshaking Protocol to Use; Handshaking Protocol Characteristics; Using the Burst Protocol; Timing Diagrams; Deciding the PCLK Signal Direction
Chapter 2 Using Your 653X © National Instruments Corporation 2-7 653X User Manual Deciding Which Handshaking Protocol to Use The 653 X device supports several different handshaking protocols to communicate with your peripheral device. The protocol you select will determine the timing of the ACK and ...
Page 26 - Clock Reverse Mode; Selecting ACK/REQ Signal Polarity; Connector 68-Pin Assignments; Choosing Whether or Not to Use a Programmable Delay; PCLK Period in ns
Chapter 2 Using Your 653X 653X User Manual 2-8 ni.com To set the direction of the PCLK signal: • NI-DAQ C interface—Set the ND_CLOCK_REVERSE_MODE to ND_ON in Set_DAQ_Device_Info. • LabVIEW—Set the Clock Reverse Mode attribute to ON in the DIO Parameter VI. Note For more information on LabVIEW VIs an...
Page 27 - Choosing Continuous or Finite Data Transfer
Chapter 2 Using Your 653X © National Instruments Corporation 2-9 653X User Manual The state machine diagrams in Chapter 3, Timing Diagrams , show more precisely where this delay occurs in the handshaking sequence. Choosing Continuous or Finite Data Transfer You can transfer data indefinitely to/from...
Page 28 - ON; Choosing DMA or Interrupt Transfers
Chapter 2 Using Your 653X 653X User Manual 2-10 ni.com You have the option to allow it to regenerate data that has already been outputted. As in continuous input, you specify the device to allow regeneration though the oldDataStop parameter in the DIG_DB_Config function and the Data Overwrite/Regene...
Page 29 - Choosing the Startup Sequence
Chapter 2 Using Your 653X © National Instruments Corporation 2-11 653X User Manual Figure 2-3. Connecting Signals If you are using the burst protocol, make the connection to the appropriate PCLK pin on the 653 X device. Choosing the Startup Sequence To avoid invalid or missing data when the ACK and ...
Page 30 - Controlling Line Polarities; Hardware Considerations; Creating a Program
Chapter 2 Using Your 653X 653X User Manual 2-12 ni.com Controlling the startup sequence does not apply to buffered (block) operations. In a buffered operation, the NI-DAQ C interface configures and enables the 653 X device at the same time, when you start the actual data transfer. For buffered opera...
Page 36 - Deciding Transfer Direction; Deciding the Transfer Rate
Chapter 2 Using Your 653X 653X User Manual 2-18 ni.com Deciding Transfer Direction You can choose to send data from your 653 X device to the peripheral device (output), or from the peripheral device to your 653 X device (input). Choosing an Internal or External REQ Source In pattern I/O, the 653 X d...
Page 37 - Deciding How to Start and Stop Data Transfer—Triggering; and; Start Trigger; Starting Data Transfer Using a Trigger; Stop Trigger
Chapter 2 Using Your 653X © National Instruments Corporation 2-19 653X User Manual For example, if you specify a timebase of 100 kHz and a timebase divisor of 25, the resulting acquisition/generation rate would be 4 kHz. 100 kHz/25 = 4 kHz. Note If you are using a version of NI-DAQ prior to version ...
Page 38 - Start and Stop Trigger; Specify four parameters to set up a pattern-matching trigger:
Chapter 2 Using Your 653X 653X User Manual 2-20 ni.com data is in the buffer, transfer stops. If the stop trigger arrives before all the pretrigger data is acquired, NI-DAQ returns an error. Figure 2-9. Stopping Data Transfer Using a Trigger Start and Stop Trigger When using a start and stop trigger...
Page 39 - Tip
Chapter 2 Using Your 653X © National Instruments Corporation 2-21 653X User Manual • The polarity (whether to trigger on data that matches or mismatches the specified pattern) For example, if you want to start acquisition when the two least significant bits of your data are 1 and 0, you would specif...
Page 40 - Continuous Output
Chapter 2 Using Your 653X 653X User Manual 2-22 ni.com the Data Overwrite/Regenerate parameter in the Digital Buffer Control VI, called by the DIO Start VI. Continuous Output Similarly, with continuous output, the 653 X device continuously reads data from computer memory. As the device retrieves dat...
Page 41 - Monitoring Data Transfer; Transfer
Chapter 2 Using Your 653X © National Instruments Corporation 2-23 653X User Manual Monitoring Data Transfer To monitor your data transfer once data transfer starts: • NI-DAQ C interface—Call DIG_Block_Check to monitor finite data transfer. For continuous transfers, use Get_DAQ_Device_Info to obtain ...
Page 44 - Monitoring Line State—Change Detection; Deciding the Width of Data to Acquire
Chapter 2 Using Your 653X 653X User Manual 2-26 ni.com Note If you are performing a finite pattern output operation, you can call the DIO Wait VI instead of the DIO Write VI after the DIO Start VI. For more information about these VIs, see the LabVIEW Help . By default, for output buffered transfers...
Page 45 - Deciding Which Lines You Want to Monitor; function in NI-DAQ C interface, and the
Chapter 2 Using Your 653X © National Instruments Corporation 2-27 653X User Manual Deciding Which Lines You Want to Monitor You need to specify which of the lines in your acquisition you want to monitor for changes. Specify which bits are significant to you by using a software line mask in the DIG_T...
Page 47 - Pattern-Matching Trigger
Chapter 2 Using Your 653X © National Instruments Corporation 2-29 653X User Manual Figure 2-18. Using a Start and Stop Trigger Pattern-Matching Trigger Instead of using an external signal on the start/stop trigger pins on the I/O connector, you may start or stop (not both) an operation once a user-s...
Page 52 - Pattern I/O Timing Diagrams; Internal REQ Signal Source
© National Instruments Corporation 3-1 653X User Manual 3 Timing Diagrams This chapter contains timing diagrams for the handshaking and pattern I/O modes. You can use these diagrams to get a detailed understanding about what happens in hardware when using these modes. Note All timing diagrams are in...
Page 53 - External REQ Signal Source; rising; Parameter
Chapter 3 Timing Diagrams 653X User Manual 3-2 ni.com Figure 3-1. Internal Request Timing Diagram External REQ Signal Source Use an external request when you want to time data transfers using anexternal signal on the REQ pin of the I/O connector. You can select thepolarity of the REQ signal. If acti...
Page 54 - Cycle time; Width of low pulse; Setup time
Chapter 3 Timing Diagrams © National Instruments Corporation 3-3 653X User Manual during, or after the REQ edge. If STARTRIG is asserted too close to the REQ edge, it may not be recognized until the next REQ edge. To avoid this uncertainty, you can observe an optional setup time of 15 ns, in other w...
Page 55 - Handshaking I/O Timing Diagrams; Comparing the Different Handshaking Protocols
Chapter 3 Timing Diagrams 653X User Manual 3-4 ni.com Handshaking I/O Timing Diagrams This section compares of the handshaking I/O protocols and includes timing diagrams for each: • Handshaking sequence for input operation • State machine for input operation • Timing specification for input operatio...
Page 56 - device to communicate with peripheral devices in; device and the peripheral device share a clock signal
Chapter 3 Timing Diagrams © National Instruments Corporation 3-5 653X User Manual In order for the 653 X device to communicate with peripheral devices in handshaking mode, it is important to verify that: • You are using complementary protocols. For example, use 8255-emulation protocol with long-puls...
Page 58 - device can either drive an output clock signal onto the PCLK line
Chapter 3 Timing Diagrams © National Instruments Corporation 3-7 653X User Manual The 653 X device can either drive an output clock signal onto the PCLK line or receive an input clock signal from the PCLK line. By default, the PCLK line is set for input during output transfers, and set for output du...
Page 63 - Using Asynchronous Protocols
Chapter 3 Timing Diagrams 653X User Manual 3-12 ni.com Using Asynchronous Protocols All handshaking protocols except burst are asychronous. The asynchronous protocols include 8255 emulation, level ACK, leading edge, trailing edge, and long pulse. When using these protocols, you have the following op...
Page 64 - Reference
Chapter 3 Timing Diagrams © National Instruments Corporation 3-13 653X User Manual 653 X device terminology differs from 8255 terminology. • Input—The REQ line carries the 8255 STB (Strobe) input signal, and the 653 X device ACK line carries the 8255 IBF (Input Buffer Full) output signal. • Output—T...
Page 66 - device has data to output, it asserts the ACK signal, then waits for
Chapter 3 Timing Diagrams © National Instruments Corporation 3-15 653X User Manual Figure 3-11. 8255 Emulation Output Handshaking Sequence Reference Point Action Steps 1 When the 653 X device has data to output, it asserts the ACK signal, then waits for the peripheral device to assert REQ to indicat...
Page 69 - Using the Level-ACK Protocol
Chapter 3 Timing Diagrams 653X User Manual 3-18 ni.com Using the Level-ACK Protocol In level-ACK protocol, the 653 X device asserts the ACK signal when ready for a transfer and holds the ACK signal level until an active-going edge occurs on the REQ line. After the REQ edge occurs, the 653 X device d...
Page 75 - Using Protocols Based on Signal Edges; device can communicate via pulses on the ACK and REQ lines.
Chapter 3 Timing Diagrams 653X User Manual 3-24 ni.com Using Protocols Based on Signal Edges The 653 X device can communicate via pulses on the ACK and REQ lines. The three edge protocols are: • Trailing-edge protocol—The trailing edge of the ACK or REQ pulse indicates that the 653 X device or perip...
Page 76 - Using the Trailing-Edge Protocol
Chapter 3 Timing Diagrams © National Instruments Corporation 3-25 653X User Manual Using the Trailing-Edge Protocol Figure 3-20. Trailing Edge Input Handshaking Sequence Figure 3-21. Trailing Edge Input State Machine Reference Point Action Steps Initial State ACK is deasserted. The 653 X device wait...
Page 78 - Initial State
Chapter 3 Timing Diagrams © National Instruments Corporation 3-27 653X User Manual Figure 3-23. Trailing Edge Output Handshaking Sequence Figure 3-24. Trailing Edge Output State Machine Reference Point Action Steps Initial State ACK is deasserted. 1 The 653 X device sends an ACK pulse of programmabl...
Page 80 - Using the Leading-Edge Protocol
Chapter 3 Timing Diagrams © National Instruments Corporation 3-29 653X User Manual Using the Leading-Edge Protocol Figure 3-26. Leading Edge Input Handshaking Sequence Reference Point Action Steps Initial State ACK is deasserted. The 653 X device waits for an active REQ to indicate that the peripher...
Page 83 - ns. With REQ edge disabled, it has to be held; after the next active-going ACK signal
Chapter 3 Timing Diagrams 653X User Manual 3-32 ni.com Note With REQ edge latching enabled (default), the REQ edge determines when data will be latched. Input data valid has to be held before an active going REQ edge a minimum of t rdi ns. With REQ edge disabled, it has to be held t adi after the ne...
Page 86 - Using the Long-Pulse Protocol
Chapter 3 Timing Diagrams © National Instruments Corporation 3-35 653X User Manual Using the Long-Pulse Protocol Figure 3-32. Long Pulse Input Handshaking Sequence Reference Point Action Steps Initial State ACK is deasserted. The 653 X device waits for an active REQ to indicate that the peripheral d...
Page 89 - With REQ edge disabled, it has to be held; after the next active going ACK signal edge
Chapter 3 Timing Diagrams 653X User Manual 3-38 ni.com Note With REQ edge latching enabled (default) REQ edge determines when data will be latched. Input data valid has to be held before active going REQ edge a minimum of t rdi ns. With REQ edge disabled, it has to be held t adi after the next activ...
Page 92 - Specifications; Level
© National Instruments Corporation A-1 653X User Manual A Specifications This appendix lists features and specifications for your 653 X devices and the PCI/PXI-7030/6533 device. Specifications are typical at 25 ° C unless otherwise noted. Digital I/O Number of channels .................................
Page 93 - Memory; Input high current for control lines; Input low current for CPULL/DPULL; Output low voltage (I
Appendix A Specifications 653X User Manual A-2 ni.com Absolute max input voltage range ..........–0.3 to 5 V Power-on state for outputs ......................High-impedance, pulled up or down (selectable) Data transfers(all devices except DAQCard) ................Interrupt, DMA Memory AT-DIO-32HS .....
Page 94 - Change Detection; or digital pattern; Bus Interfaces
Appendix A Specifications © National Instruments Corporation A-3 653X User Manual Pattern I/O Direction................................................. Input or output Maximum sample rate (internallytimed, for small transfers 1 ) ..................... 20 MHz Minimum sample rate(internal clock rate)...
Page 95 - Power Requirement; Dimensions, not including connectors; Environment
Appendix A Specifications 653X User Manual A-4 ni.com Power Requirement +5 VDC (±5%)(with light output load) ...........................500 mA Power Available at I/O Connector PCI-DIO-32HS, PXI-6533, AT-DIO-32HS, PCI-6534, and PXI-6534 ........................+4.65 to +5.25 VDC at 1 A DAQCard-6533 f...
Page 97 - Using PXI with CompactPCI; PXI Specification; Signal
© National Instruments Corporation B-1 653X User Manual B Using PXI with CompactPCI You can use your PXI-653 X device as a plug-in device in a standard CompactPCI chassis, but you will not be able to access PXI-specific functions, such as RTSI bus features detailed in the PXI Specification , rev. 1....
Page 98 - Control Signals; Signal Name
© National Instruments Corporation C-1 653X User Manual C Connecting Signals with Accessories This appendix describes how to connect signals to your 653 X device. Use the first part of the appendix to acquaint yourself with the device control signals. Then go to appropriate pinout diagrams (68 or 50...
Page 99 - Making 68-Pin Signal Connections
Appendix C Connecting Signals with Accessories 653X User Manual C-2 ni.com Making 68-Pin Signal Connections Caution Do not make connections that exceed any of the maximum input or output ratings on the 653 X , listed in Appendix A, Specifications . This includes connecting any power signals to groun...
Page 100 - in the DIO Parameter VI in LabVIEW or in; Signal Descriptions; device are
Appendix C Connecting Signals with Accessories © National Instruments Corporation C-3 653X User Manual Note In Figure C-1, the * indicates that you can reverse the pin assignments of the ACK1 (STARTTIG1) and REQ1 pins, or the ACK2 (STARTTIG2) and REQ2 pins. To do this, set the ACK-REQ Exchange attri...
Page 103 - Making 50-Pin Signal Connections
Appendix C Connecting Signals with Accessories 653X User Manual C-6 ni.com Making 50-Pin Signal Connections Figure C-2. 68-to-50-Pin Adapter Pin Assignments Use Table C-4 to find the accessories designed to connect to your 653 X device. DIOB4 DIOB0 DIOB7 DIOB5 DIOA7 DIOA1 DIOA0 DIOA4 REQ1 PCLK1 (OUT...
Page 104 - device with cables, signal conditioning modules, and; Optional Equipment for Connecting Signals; Cables and cable assemblies, shielded and ribbon
Appendix C Connecting Signals with Accessories © National Instruments Corporation C-7 653X User Manual To use your 653 X device with cables, signal conditioning modules, and other accessories that require an AT-DIO-32F pinout, use the R6850-D1, an optional 68-to-50-pin device adapter. Using a PSHR68...
Page 105 - how the hardware works in your 653; Block Diagrams
© National Instruments Corporation D-1 653X User Manual D Hardware Considerations This appendix covers several hardware considerations for your 653 X device. As an advanced user, you can use these sections to understand how the hardware works in your 653 X device. Block Diagrams Figure D-1. AT-DIO-3...
Page 109 - pull up; Power Connections
Appendix D Hardware Considerations © National Instruments Corporation D-5 653X User Manual Power-On State When the computer is first turned on, all lines are configured for input and in the high-impedance state. By default, the data and control lines in the 653 X device are pulled down, even if the ...
Page 110 - Selecting and Terminating Cables
Appendix D Hardware Considerations 653X User Manual D-6 ni.com You can connect the +5 V pin to the CPULL and DPULL pins to control the bias of the 653 X device control and data lines, as described in the Power-On State section earlier in this chapter. Caution Do not connect the +5 V power pin direct...
Page 111 - Using the Schottky-Diode Termination Scheme; device is driving a cable, use the following termination
Appendix D Hardware Considerations © National Instruments Corporation D-7 653X User Manual Using the Schottky-Diode Termination Scheme You can terminate a cable that acts as a uniform transmission line in several ways. If your 653 X device is driving a cable, use the following termination scheme: co...
Page 113 - How Much Current Can I Sink or Source?; Output Low Voltage; Sink Current
Appendix D Hardware Considerations © National Instruments Corporation D-9 653X User Manual There is no specific cutoff frequency at which termination becomes necessary. Note A purely resistive termination scheme is not recommended because of the current drawn by the termination resistors. For exampl...
Page 114 - RTSI and PXI Trigger Bus Interfaces
Appendix D Hardware Considerations 653X User Manual D-10 ni.com RTSI and PXI Trigger Bus Interfaces You can use the seven bidirectional RTSI lines on the RTSI bus to share signals between devices. Use the RTSI bus interface to synchronize multiple cards or change control signals with multiple device...
Page 115 - RTSI and PXI Bus Triggers
Appendix D Hardware Considerations © National Instruments Corporation D-11 653X User Manual RTSI and PXI Bus Triggers The seven RTSI lines on the RTSI bus provide a very flexible interconnection scheme for any device sharing the RTSI or PXI-trigger bus. Any control signal on the device can connect t...
Page 116 - Optimizing Your Transfer Rates; Determining the Maximum Transfer Rates; The maximum sustainable transfer rate a 653; Handshaking Level-ACK
© National Instruments Corporation E-1 653X User Manual E Optimizing Your Transfer Rates Use this appendix to determine the maximum transfer rate for your device, optimize transfer rates, and to see example benchmark results. Determining the Maximum Transfer Rates The maximum sustainable transfer ra...
Page 117 - Obtaining the Fastest Transfer Rates; Handshaking Trailing-Edge Pulse; Not supported
Appendix E Optimizing Your Transfer Rates 653X User Manual E-2 ni.com Obtaining the Fastest Transfer Rates To achieve the highest transfer rates possible, consider the following: • Burst mode is the fastest handshaking protocol. You can further increase speed by using short cables. • Minimize the nu...
Page 118 - Interpreting Benchmark Results; where
Appendix E Optimizing Your Transfer Rates © National Instruments Corporation E-3 653X User Manual Interpreting Benchmark Results Use benchmark results to get a general idea of what transfer rates to expect for an application. Since these results are system dependent, they are not to be used as speci...
Page 119 - Mode
Appendix E Optimizing Your Transfer Rates 653X User Manual E-4 ni.com AT-DIO-32HS The following benchmarks are results using a Dell Dimension XPS, 600 MHz, PIII, and Windows 98 SE. PCI-DIO-32HS The following benchmarks are results using a Gateway 550 MHz PIII, 128 MB RAM, and Windows 98 SE. Table E-...
Page 124 - Output
Appendix E Optimizing Your Transfer Rates © National Instruments Corporation E-9 653X User Manual Pattern I/O–Continuous Retransmit Output 2.50 1.25 1.25 Burst Protocol–Continuous Input 19.98 19.97 19.97 Output 19.97 17.72 8.60 Table E-10. PCI-7030/6533 Benchmark Results (Continued) Mode Benchmark R...
Page 125 - Technical Support Resources; Web Support; The NI Developer Zone at; Customer Education; for online course schedules,; System Integration
© National Instruments Corporation F-1 653X User Manual F Technical Support Resources Web Support National Instruments Web support is your first stop for help in solving installation, configuration, and application problems and questions. Online problem-solving and diagnostic resources include frequ...
Page 126 - Worldwide Support; . Branch office web sites provide
Appendix F Technical Support Resources 653X User Manual F-2 ni.com Worldwide Support National Instruments has offices located around the world to help address your support needs. You can access our branch office Web sites from the Worldwide Offices section of ni.com . Branch office web sites provide...
Page 127 - Prefix
© National Instruments Corporation G-1 653X User Manual Glossary Prefix Meaning Value k- kilo- 10 3 µ- micro- 10 – 6 m- milli- 10 – 3 M- mega- 10 6 n- nano- 10 – 9 Numbers/Symbols ° degrees – negative of, or minus < less than > greater than ≤ less than or equal to ≥ greater than or equal to Ω ...
Page 130 - use the current
Glossary 653X User Manual G-4 ni.com default setting A default parameter value recorded in the driver. In many cases, the default input of a control is a certain value (often 0) that means use the current default setting . device A plug-in data acquisition board, card, or pad that can contain multip...
Page 131 - active low
Glossary © National Instruments Corporation G-5 653X User Manual G group A collection of one, two, or four ports and an associated timing controller. All buffered operations must be performed on groups. H handshaking I/O Data-transfer mode in which the 653 X device engages in a two-way communication...
Page 132 - see
Glossary 653X User Manual G-6 ni.com M M Mega—the standard metric prefix for 1 million or 10 6 , when used with units of measure such as volts and hertz Measurement & Automation Explorer (MAX) a controlled centralized configuration environment that allows you to configure all of your National In...
Page 136 - Index; Numbers; See also
© National Instruments Corporation I-1 653X User Manual Index Numbers +5 V signal, description (table), C-5653 X devices. See also hardware; specific device name. configuring, 1-8 to 1-9installing, 1-6 to 1-8overview, 1-1 to 1-2requirements for getting started, 1-2software programming choices, 1-3 t...
Page 137 - See
Index 653X User Manual I-2 ni.com long-pulse protocol input handshaking sequence (figure), 3-35 input state machine (figure), 3-36input timing diagram (figure), 3-37output handshaking sequence (figure), 3-38 output state machine (figure), 3-39output timing diagram (figure), 3-40 polarity for handsha...
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