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UM-19985-S
DT9834 Series
User's Manual

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Summary of Contents for Data Translation DT9834 Series

  • Page 1 Title Page UM-19985-S DT9834 Series User’s Manual...
  • Page 2 Information furnished by Data Translation, Inc. is believed to be accurate and reliable; however, no responsibility is assumed by Data Translation, Inc. for its use; nor for any infringements of patents or other rights of third parties which may result from its use.
  • Page 3 Changes or modifications to this equipment not expressly approved by Data Translation could void your authority to operate the equipment under Part 15 of the FCC Rules.
  • Page 5: Table Of Contents

    Configuring the DT9834 Series Device Driver ........
  • Page 6 Contents Connecting Counter/Timer Signals ..........57 Event Counting .
  • Page 7 Contents Data Format and Transfer ..........88 Error Conditions .
  • Page 8 Contents Resolution ..............110 Thermocouple and RTD Support.
  • Page 9 Contents Screw Terminal Block TB6 ..........154 Screw Terminal Block TB7 .
  • Page 10 Contents...
  • Page 11: About This Manual

    About this Manual This manual describes how to install and set up your DT9834 Series module and device driver, and verify that your module is working properly. This manual also describes the features of the DT9834 Series modules, the capabilities of the DT9834 Series Device Driver, and how to program the DT9834 Series modules using the DT-Open Layers for .NET Class Library™...
  • Page 12: Conventions Used In This Manual

    • Appendix “Connector Pin Assignments,” shows the pin assignments for the connectors and the screw terminal assignments for the screw terminals on the DT9834 Series module. • Appendix “Wiring Signals to the OEM Version of the Module,” describes how to wire signals to the OEM version of the DT9834 Series module, using backplanes, accessory panels, and screw terminal panels.
  • Page 13: Where To Get Help

    • Microsoft Windows XP, Windows Vista, or Windows 7 documentation. • USB web site (http://www.usb.org). Where To Get Help Should you run into problems installing or using a DT9834 Series module, the Data Translation Technical Support Department is available to provide technical assistance. Refer to Chapter 7 for more information.
  • Page 14 About this Manual...
  • Page 15: Chapter 1: Overview

    Overview DT9834 Hardware Features ........... . Supported Software .
  • Page 16: Dt9834 Hardware Features

    DT9834 Hardware Features The DT9834 Series is a family of high-performance, multifunction data acquisition modules for the USB (Ver. 2.0 or Ver. 1.1) bus. The key hardware features of the DT9834 Series modules are as follows: • Available either installed in a metal BNC connection box, STP connection box (for the 32-analog input channel version only) or as a board-level OEM version that you can install in your own custom application.
  • Page 17 • 500 V galvanic isolation barrier that prevents ground loops to maximize analog signal integrity and protect your computer. The key differences among the DT9834 Series modules are summarized in Table 1. Note that all modules provide 16 digital input lines, 16 digital output lines, five counter/timers, and a throughput rate of up to 500 kSamples/s.
  • Page 18 Chapter 1 Table 1: Summary of DT9834 Series Modules (cont.) Analog Module Analog Inputs Outputs Resolution Packaging DT9834-32-0-16-STP 32 SE or 16 DI 16 bits DT9834-32-0-16-OEM 32 SE or 16 DI 16 bits a. A BNC connection box with no BNCs for analog inputs, 4 BNCs for analog outputs, 1 BNC for an external DAC clock, and 1 BNC for an external DAC trigger.
  • Page 19: Supported Software

    Overview Supported Software The following software is available for use with the DT9834 Series modules and is on the Data Acquisition OMNI CD: • DT9834 Series Device Driver – The device driver allows you to use a DT9834 Series module with any of the supported software packages or utilities.
  • Page 20: Accessories

    Chapter 1 Accessories You can purchase the following optional items from Data Translation for use with the OEM version of the DT9834 Series module: • EP361 – +5V power supply and cable. • EP353 – Accessory panel that provides one 37-pin, D-sub connector for attaching analog input signals and one 26-pin connector for attaching a 5B Series signal conditioning backplane.
  • Page 21: Getting Started Procedure

    Figure 1 illustrates the steps needed to get started using the DT9834 Series module. This diagram is repeated in each getting started chapter; the shaded area in the diagram shows you where you are in the getting started procedure. Set Up and Install the Module...
  • Page 22 Chapter 1...
  • Page 23: Part 1: Getting Started

    Part 1: Getting Started...
  • Page 25: Chapter 2: Setting Up And Installing The Module

    Computer..........Configuring the DT9834 Series Device Driver...
  • Page 26 Chapter 2 Set Up and Install the Module (this chapter) Wire Signals to the BNC Connection Box (see Chapter 3 starting on page Verify the Operation of the Module (see Chapter 4 starting on page...
  • Page 27: Unpacking

    Additionally, the BNC box includes an analog input mating connector (AMP #747917-2). If an item is missing or damaged, contact Data Translation. If you are in the United States, call the Customer Service Department at (508) 481-3700, ext. 1323. An application engineer will guide you through the appropriate steps for replacing missing or damaged items.
  • Page 28: Applying Power To The Module

    The BNC and STP connection boxes are shipped with an EP361 +5V power supply and cable. For the OEM version of the DT9834 Series module, you must provide your own +5 V power source or purchase the EP361 power supply and cable from Data Translation.
  • Page 29: Attaching Modules To The Computer

    Notes: Most computers have several USB ports that allow direct connection to USB devices. If your application requires more DT9834 Series modules than you have USB ports for, you can expand the number of USB devices attached to a single USB port by using expansion hubs.
  • Page 30: Connecting Directly To The Usb Ports

    Chapter 2 Connecting Directly to the USB Ports To connect a DT9834 Series module directly to a USB port on your computer, do the following: 1. Make sure that you have attached a power supply to the module. 2. Attach one end of the USB cable to the USB port on the module.
  • Page 31: Connecting To An Expansion Hub

    Connecting to an Expansion Hub Expansion hubs are powered by their own external power supply. The practical number of DT9834 Series modules that you can connect to a single USB port depends on the throughput you want to achieve. To connect multiple DT9834 Series modules to an expansion hub, do the following: 1.
  • Page 32 Chapter 2 Power Supply DT9834 Series for Module Module USB Cables DT9834 Series Module Host Computer USB Cable USB Cable Power Supply Expansion Hubs for Hub Power Supply for Hub DT9834 Series DT9834 Series Module Module USB Cables Figure 4: Attaching Multiple DT984 Series Modules Using Expansion Hubs...
  • Page 33: Configuring The Dt9834 Series Device Driver

    3. From the Control Panel, double-click Open Layers Control Panel. The Data Acquisition Control Panel dialog box appears. 4. Click the DT9834 Series module that you want to configure, and then click Advanced. The Configurable Board Options dialog box appears.
  • Page 34 Chapter 2...
  • Page 35: Chapter 3: Wiring Signals To The Bnc Or Stp Connection Box

    Wiring Signals to the BNC or STP Connection Box Preparing to Wire Signals ............Connecting Analog Input Signals .
  • Page 36 Appendix Set Up and Install the Module (see Chapter 2 starting on page Wire Signals to the BNC Connection Box (this chapter) Verify the Operation of the Module (see Chapter 4 starting on page...
  • Page 37: Preparing To Wire Signals

    Preparing to Wire Signals This section provides recommendations and information about wiring signals to the BNC or STP connection box. Note: The STP connection box is provided for the 32-analog input channel version of the module only (DT9834-32-0-16-STP). If you are using the D-sub connectors on the BNC box or the OEM version of the DT9834 Series module, use this chapter for conceptual information, and then refer to Appendix C connector pin assignments and accessory panel information.
  • Page 38 • Counter/timer signals – To wire counter/timer signals, you must use the appropriate pins on the C\T, DAC, Clk, Trig connector. You can access the pins either by using the EP333 cable and STP37 screw terminal panel (available from Data Translation) or by building your own cable/panel. Refer to page 43 for connector pin assignments.
  • Page 39: Wiring Signals To The Bnc Connectors

    − Using the appropriate pins on the C\T, DAC, Clk, Trig connector. You can access the pins either by using the EP333 cable and STP37 screw terminal panel (available from Data Translation) or by building your own cable/panel. Refer to page 43 for connector pin assignments.
  • Page 40: Wiring Signals To The D-Sub Connectors

    Appendix AD Clock AD Ch4 AD Ch5 AD Ch6 AD Ch7 AD Trig AD Ch0 AD Ch1 AD Ch2 AD Ch3 Figure 6: DT9834-08-0-12-BNC Version of the BNC Connection Box Wiring Signals to the D-Sub Connectors If you do not want to use the BNC connectors or if you want to connect digital I/O or counter/timer signals to the BNC connection box, you can use the 37-pin, D-sub connectors.
  • Page 41 Table 2: STP37 Pin Assignments (cont.) Signal Description Signal Description Reserved Reserved Reserved Reserved Reserved Reserved Reserved Analog Input 7 DI Return Analog In 15 SE Analog Input 7 Analog Input 6 DI Return Analog In 14 SE Analog Input 6 Analog Input 5 DI Return Analog In 13 SE Analog Input 5...
  • Page 42: Digital In/Out Connector

    Appendix Digital In/Out Connector The Digital In/Out connector allows you to access the digital I/O signals. Table 3 lists the pin assignments for both the Digital In/Out connector on the BNC connection box and the STP37 screw terminal panel. Table 3: Digital In/Out Connector / STP37 Pin Assignments Signal Description Signal Description Digital Input 0...
  • Page 43: C/T, Dac, Clk, Trig Connector

    C/T, DAC, Clk, Trig Connector The C/T, DAC, Clk, Trig connector allows you to access the counter/timer, analog output, external clock, and external trigger signals. Table 4 lists the pin assignments for both the C/T, DAC, Clk, Trig connector on the BNC connection box and the STP37 screw terminal panel. Table 4: C/T, DAC, Clk, Trig Connector Signal Description Signal Description...
  • Page 44: Wiring To The Stp Box

    Appendix Wiring to the STP Box The STP connection box is provided for the 32-analog input channel version of the module only (DT9834-32-0-16-STP). It contains blocks of screw terminals that allow you to access all the signals of the module. Figure 7 shows the layout of the STP connection box.
  • Page 45 Table 5 lists the screw terminal assignments for screw terminal blocks TB1 through TB7. Table 5: Screw Terminal Assignments for STP Connection Box Terminal Terminal Block Screw Signal Description Block Screw Signal Description Analog Ground Analog Ground Analog In 5 DI Return Analog In 11 DI Return Analog In 13 SE Analog In 27 SE...
  • Page 46 Appendix Table 5: Screw Terminal Assignments for STP Connection Box (cont.) Terminal Terminal Block Screw Signal Description Block Screw Signal Description 5 V Analog Digital Ground Digital Ground Digital Ground Analog Ground External ADC Trigger Analog Ground Digital Ground Amplifier Low External ADC Clock Amplifier Low Digital Ground...
  • Page 47 Table 5: Screw Terminal Assignments for STP Connection Box (cont.) Terminal Terminal Block Screw Signal Description Block Screw Signal Description Digital Ground Digital Ground Digital Input 15 Dynamic Digital Output Digital Input 14 Digital Ground Digital Input 13 Digital Output 15 Digital Input 12 Digital Output 14 Digital Input 11...
  • Page 48 Appendix Table 5: Screw Terminal Assignments for STP Connection Box (cont.) Terminal Terminal Block Screw Signal Description Block Screw Signal Description Counter 1 Gate (cont.) Counter 1 Out Counter 1 Clock Digital Ground Counter 0 Gate Counter 0 Out Counter 0 Clock Digital Ground a.
  • Page 49: Connecting Analog Input Signals

    Connecting Analog Input Signals The BNC and STP connection boxes support both voltage and current loop inputs. You can connect analog input signals to a BNC or STP connection box in the following ways: • Single-ended – Choose this configuration when you want to measure high-level signals, noise is not significant, the source of the input is close to the module, and all the input signals are referred to the same common ground.
  • Page 50: Connecting Pseudo-Differential Voltage Inputs

    Appendix Figure 9 shows how to connect single-ended voltage inputs (channels 0 and 1, in this case) to the STP connection box. Signal Source Analog In 1 source TB1, 4 Amplifier Analog Ground TB1, 3 TB3, 13 Analog In 0 source TB1, 1 STP Connection Box...
  • Page 51: Connecting Differential Voltage Inputs

    Figure 11 shows how to connect pseudo-differential voltage inputs (channels 0 and 1, in this case) to the STP connection box. Signal Source STP Connection Box Analog In 1 TB1, 4 source Analog Ground TB1, 3 Analog In 0 TB1, 1 source Amplifier TB3, 13...
  • Page 52 Appendix Figure 13A shows how to connect a floating signal source to the STP connection box using differential inputs. (A floating signal source is a voltage source that has no connection with earth ground.) Note: For floating signal sources, we recommend that you provide a bias return path for the differential channels by using the Open Layers Control Panel applet to enable 10 kΩ...
  • Page 53 Note that since they measure the difference between the signals at the high (+) and low (− ) inputs, differential connections usually cancel any common-mode voltages, leaving only the signal. However, if you are using a grounded signal source and ground loop problems arise, connect the differential signals as shown as Figure 14.
  • Page 54: Connecting Current Loop Inputs

    Appendix Connecting Current Loop Inputs Note: You cannot connect a current loop input to the BNC connection box using the BNC connectors. Figure 15 shows how to connect a current loop input (channel 0, in this case) to an STP connection box.
  • Page 55: Connecting Analog Output Signals

    Connecting Analog Output Signals Figure 16 shows how to connect an analog output voltage signal (channel 0, in this case) to the BNC connectors on the BNC connection box. BNC Connection Box DAC0 DACClock Analog Out 0 Load DAC1 ADClock DAC2 DACTrig DAC3...
  • Page 56: Connecting Digital I/O Signals

    Appendix Connecting Digital I/O Signals Figure 18 shows how to connect digital input signals (lines 0 and 1, in this case) to the STP connection box. TB5, 9 Digital Ground Digital Input 1 TB5, 2 Digital Input 0 TTL Inputs TB5, 1 STP Connection Box Figure 18: Connecting Digital Inputs to the STP Connection Box...
  • Page 57: Connecting Counter/Timer Signals

    Connecting Counter/Timer Signals The BNC connection box provides five counter/timer channels that you can use to perform the following operations: • Event counting • Up/down counting • Frequency measurement • Pulse width/period measurement • Edge-to-edge measurement • Continuous edge-to-edge measurement •...
  • Page 58: Up/Down Counting

    Appendix Figure 21 shows how to connect counter/timer signals to the STP connection box to perform an event counting operation on counter/timer 0 without using a gate. The counter counts the number of rising edges that occur on the Counter 0 Clock input. Counter 0 Clock TB7, 2 TB7, 1...
  • Page 59: Frequency Measurement

    Frequency Measurement One way to measure frequency is to connect a pulse of a known duration (such as a one-shot output of counter/timer 1) to the Counter 0 Gate input. Figure 23 shows how to connect counter/timer signals to the STP connection box. In this case, the frequency of the Counter 0 clock input is the number of counts divided by the period of the Counter 0 Gate input signal.
  • Page 60: Edge-To-Edge Measurement

    Appendix Edge-to-Edge Measurement Figure 25 shows how to connect counter/timer signals to the STP connection box to perform an edge-to-edge measurement operation using two signal sources. The counter measures the number of counts between the start edge (in this case, a rising edge on the Counter 0 Clock signal) and the stop edge (in this case, a falling edge on the Counter 0 Gate signal).
  • Page 61: Pulse Output

    Pulse Output Figure 27 shows how to connect counter/timer signals either to the STP37 screw terminal panel or to your own screw terminal panel to perform a pulse output operation on counter/timer 0; in this example, an external gate is used. Digital Ground External Gating...
  • Page 62 Appendix...
  • Page 63: Chapter 4: Verifying The Operation Of A Module

    Verifying the Operation of a Module Running the Quick DataAcq Application......... Testing Single-Value Analog Input .
  • Page 64 Verify the Operation of the Module (this chapter) You can verify the operation of a DT9834 Series module using the Quick DataAcq application. Quick DataAcq lets you do the following: • Acquire data from a single analog input channel or digital input port •...
  • Page 65: Running The Quick Dataacq Application

    For information on each of the features provided, use the online help for the Quick DataAcq application by pressing F1 from any view or selecting the Help menu. If the system has trouble finding the help file, navigate to C:\Program Files\Data Translation\Win32\ dtdataacq.hlp, where C: is the letter of your hard disk drive.
  • Page 66: Testing Single-Value Analog Input

    2. In the Quick DataAcq application, choose Single Analog Input from the Acquisition menu. 3. Select the appropriate DT9834 Series module from the Board list box. 4. In the Channel list box, select analog input channel 0. 5. In the Range list box, select the range for the channel. The default is ±10 V.
  • Page 67: Testing Single-Value Analog Output

    2. In the Quick DataAcq application, choose Single Analog Output from the Control menu. 3. Select the appropriate DT9834 Series module from the Board list box. 4. In the Channel list box, select analog output channel 0.
  • Page 68: Testing Continuous Analog Input

    To verify that the module can perform a continuous analog input operation, do the following: 1. Connect known voltage sources, such as the outputs of a function generator, to analog input channels 0 and 1 on the DT9834 Series module (differential mode). Refer to page 51 for an example of how to connect a differential analog input.
  • Page 69: Testing Single-Value Digital Input

    Testing Single-Value Digital Input To verify that the module can read a single digital input value, do the following: 1. Connect a digital input to digital input line 0 on the DT9834 Series module. Refer to page for an example of how to connect a digital input.
  • Page 70: Testing Single-Value Digital Output

    (lines 0 to 7) only. To verify that the module can output a single digital output value, do the following: 1. Connect a digital output to digital output line 0 on the DT9834 Series module. Refer to page 56 for an example of how to connect a digital output.
  • Page 71: Testing Frequency Measurement

    Testing Frequency Measurement To verify that the module can perform a frequency measurement operation, do the following: 1. Wire an external clock source to counter/timer 0 on the DT9834 Series module. Refer to page 59 for an example of how to connect an external clock.
  • Page 72: Testing Pulse Output

    Chapter 4 Testing Pulse Output To verify that the module can perform a pulse output operation, do the following: 1. Connect a scope to counter/timer 0 on the DT9834 Series module. Refer to page 61 for an example of how to connect a scope (a pulse output) to counter/timer 0.
  • Page 73: Part 2: Using Your Module

    Part 2: Using Your Module...
  • Page 75: Chapter 5: Principles Of Operation

    Principles of Operation Analog Input Features ............Analog Output Features .
  • Page 76 Chapter 5 Figure 28 shows a block diagram of the DT9834 Series modules. Analog Input 12-Bit or Channel Input Input 16-Bit Analog FIFO Threshold Trigger Programmable Gain (1, 2, 4, 8) Dynamic Ext. A/D Digital Trig Output Ext. A/D Trig...
  • Page 77: Analog Input Features

    Module Resolution DT9834-16-0-12-OEM 12 bits DT9834-16-0-16-OEM 16 bits DT9834-16-0-12-BNC DT9834-16-0-16-BNC DT9834-08-0-12-BNC DT9834-08-0-16-BNC DT9834-16-4-12-OEM DT9834-16-4-16-OEM DT9834-16-4-12-BNC DT9834-16-4-16-BNC DT9834-08-4-12-BNC DT9834-08-4-16-BNC DT9834-32-0-16-STP DT9834-32-0-16-OEM Analog Input Channels Table 7 lists the number and type of analog input channels supported by the DT9834 Series modules.
  • Page 78 Chapter 5 Table 7: Analog Input Channels Number of Single-Ended/ Pseudo-Differential Number of Differential Module Channels Channels DT9834-16-0-16-BNC 16 (numbered 0 to 15) – DT9834-16-0-16-OEM 16 (numbered 0 to 15) 8 (numbered 0 to 7) DT9834-16-4-16-BNC 16 (numbered 0 to 15) –...
  • Page 79: Specifying A Single Analog Input Channel

    Principles of Operation The DT9834 Series modules can acquire data from a single analog input channel or from a group of analog input channels. The following subsections describe how to specify the channels. Specifying a Single Analog Input Channel The simplest way to acquire data from a single analog input channel is to specify the channel for a single-value analog input operation using software;...
  • Page 80: Specifying The Digital Input Port In The Analog Input Channel List

    Specifying the Digital Input Port in the Analog Input Channel List The DT9834 Series modules allow you to read the digital input port (all 16 digital input lines) using the analog input channel list. This feature is particularly useful when you want to correlate the timing of analog and digital events.
  • Page 81: Maximum Rate

    Principles of Operation Table 8: Using Counter/Timers in Analog Input Channel List Channel to Specify in Channel List for: Modules with Modules with Counter/Timer 16 SE or 8 DI 32 SE or 16 DI Channel Description Channels Channels C/T_0_LOW Lower 16 bits (0 to 15) of C/T 0 Channel 17 Channel 33 C/T_0_HI...
  • Page 82: Performing Dynamic Digital Output Operations

    Chapter 5 Performing Dynamic Digital Output Operations Note: This feature is accessible using the DataAcq SDK. It is not supported in the DT-Open Layers for .NET Class Library. Using software, you can enable a synchronous dynamic digital output operation for the analog input subsystem.
  • Page 83: Input Ranges And Gains

    Principles of Operation Input Ranges and Gains Table 9 lists the supported gains and effective bipolar input ranges for each. Table 9: Effective Input Range Gain Input Range ±10 V ±5 V ±2.5 V ±1.25 V Using software, specify a range of − 10 V to +10 V. Note that this is the range for the entire analog input subsystem, not the range per channel.
  • Page 84: Input Sample Clock Sources

    Chapter 5 Input Sample Clock Sources DT9834 Series modules allow you to use one of the following clock sources to pace analog input operations: • Internal A/D clock – Using software, specify the clock source as internal and the clock frequency at which to pace the operation.
  • Page 85: Continuous Scan Mode

    Principles of Operation In an abrupt stop, the module stops acquiring samples immediately; the acquired data is not transferred to host memory, and any subsequent triggers are ignored. Continuous Scan Mode Use continuous scan mode if you want to accurately control the period between conversions of individual channels in a scan.
  • Page 86: Triggered Scan Mode

    You can acquire up to 262,144 samples per trigger (256 times per trigger x 1024-location channel list). DT9834 Series modules support two triggered scan modes: software retriggered and externally retriggered. These modes are described in the following subsections.
  • Page 87: Externally-Retriggered Scan Mode

    • External digital (TTL) trigger – An external digital (TTL) trigger event occurs when the DT9834 Series module detects a transition (rising-edge or falling-edge) on the External ADC Trigger input signal connected to the module. Using software, specify the trigger source as an external, positive digital (TTL) trigger for a rising-edge digital trigger, or an external, negative digital (TTL) trigger for a falling-edge digital trigger.
  • Page 88: Data Format And Transfer

    0 and 255, where 0 equals 0 V and 255 equals +10 V. Data Format and Transfer DT9834 Series modules use offset binary data encoding, such as 000 (for 12-bit modules) or 0000 (for 16-bit modules) to represent negative full-scale, and FFFh (for 12-bit modules) or FFFFh (for 16-bit modules) to represent positive full-scale.
  • Page 89: Analog Output Features

    Output Resolution Table 10 lists the output resolution of the DT9834 Series modules that support analog output operations. The resolution is fixed at either 12 bits or 16 bits, depending on the module you are using; you cannot specify the resolution in software.
  • Page 90: Specifying A Single Analog Output Channel

    0 V ±10 mV. Unplugging the module resets the DACs to 0 V. The DT9834 Series modules can output data from a single DAC or sequentially from one or more DACs and/or the digital output port. The following subsections describe how to specify the DACs/port.
  • Page 91: Output Ranges And Gains

    255 corresponds to a 10 V. Output Triggers A trigger is an event that occurs based on a specified set of conditions. The DT9834 Series modules support the following output trigger sources: • Software trigger – A software trigger event occurs when you start the analog output operation.
  • Page 92: Output Conversion Modes

    • Continuous analog output operations take full advantage of the capabilities of the DT9834 Series modules. In this mode, you can specify an output channel list, clock source, trigger source, buffer, and buffer wrap mode. Two continuous analog output modes are supported: continuously paced and waveform generation mode.
  • Page 93: Waveform Generation

    Principles of Operation We recommend that you allocate a minimum of two buffers for a continuously paced analog output operation. Data is written from multiple output buffers continuously; when no more buffers of data are available, the operation stops. The data is gap-free. To stop a continuously paced analog output operation, you can stop queuing buffers for the analog output system, letting the module stop when it runs out of data, or you can perform either an orderly stop or an abrupt stop using software.
  • Page 94: Data Format And Transfer

    Error Conditions The DT9834 Series modules can report an error if one of the following conditions occurs: • Output FIFO Underflow – The output channel list data is not being sent from the host fast enough.
  • Page 95: Digital I/O Features

    A digital line is high if its value is 1; a digital line is low if its value is 0. On power up or reset, a low value (0) is output from each of the digital output lines. The DT9834 Series modules allow you to program the first eight digital input lines to perform interrupt-on-change operations. Refer to page 96 for more information.
  • Page 96 Chapter 5 − Digital output – For digital output operations, enter the digital output port (all 16 digital output lines) as channel 4 in the output channel list; refer to page 90 for more information. The output clock (internal or external) paces the update of the digital output port (as well as the update of the analog output channels);...
  • Page 97: Counter/Timer Features

    99 C/T Channels The DT9834 Series modules provide five 32-bit counter/timers. The counters are numbered 0, 1, 2, 3, and 4. Each counter accepts a clock input signal and gate input signal and outputs a pulse (pulse output signal), as shown in...
  • Page 98: C/T Clock Sources

    The frequency of the external C/T clock can range from .004 Hz to 9 MHz. Connect the external clock to the Counter n Clock input signal on the DT9834 Series module. Counter/timer operations start on the rising edge of the clock input signal.
  • Page 99: Pulse Output Types And Duty Cycles

    Specify the gate type in software. Pulse Output Types and Duty Cycles The DT9834 Series modules can output the following types of pulses from each counter/timer: • High-to-low transitions – The low portion of the total pulse output period is the active portion of the counter/timer clock output signal.
  • Page 100: Event Counting

    Chapter 5 • One-shot • Repetitive one-shot Note: The active polarity for each counter/timer operation mode is software-selectable. The following subsections describe these modes in more detail. Event Counting Use event counting mode if you want to count the number of rising edges that occur on the Counter n Clock input when the Counter n Gate signal is active (low-level or high-level).
  • Page 101: Frequency Measurement

    Principles of Operation Frequency Measurement Use frequency measurement mode if you want to measure the number of rising edges that occur on the Counter n Clock input over a specified duration. You can connect a pulse of a known duration (such as a one-shot output of another user counter) to the Counter n Gate input signal.
  • Page 102: Continuous Edge-To-Edge Measurement

    Chapter 5 • Period of a signal pulse (the time between two occurrences of the same edge - rising edge to rising edge or falling edge to falling edge). You can calculate the period as follows: − Period = 1/Frequency −...
  • Page 103: Rate Generation

    Principles of Operation Rate Generation Use rate generation mode to generate a continuous pulse output signal from the Counter n Out line; this mode is sometimes referred to as continuous pulse output or pulse train output. You can use this pulse output signal as an external clock to pace other operations, such as analog input, analog output, or other counter/timer operations.
  • Page 104: Repetitive One-Shot

    Chapter 5 Make sure that the signals are wired appropriately. Refer to page 61 for an example of connecting a one-shot application. Repetitive One-Shot Use repetitive one-shot mode to generate a pulse output signal from the Counter n Out line whenever the specified edge is detected on the Counter n Gate signal.
  • Page 105: Chapter 6: Supported Device Driver Capabilities

    Supported Device Driver Capabilities Data Flow and Operation Options..........Buffering .
  • Page 106 The tables in this chapter summarize the features available for use with the DT-Open Layers for .NET Class Library and the DT9834 Series modules. The DT-Open Layers for .NET Class Library provides properties that return support information for specified subsystem capabilities.
  • Page 107: Data Flow And Operation Options

    Supported Device Driver Capabilities Data Flow and Operation Options Table 12: DT9834 Series Data Flow and Operation Options DT9834 Series DOUT QUAD Single-Value Operation Support SupportsSingleValue Simultaneous Single-Value Output Operations SupportsSetSingleValues Continuous Operation Support SupportsContinuous Continuous Operation until Trigger SupportsContinuousPreTrigger Continuous Operation before &...
  • Page 108: Buffering

    2,048 samples to the host, the resulting buffer will contain 0 samples. Your application program must deal with these situations when flushing an inprocess buffer. Triggered Scan Mode Table 14: DT9834 Series Triggered Scan Mode Options DT9834 Series DOUT...
  • Page 109: Channels

    Supported Device Driver Capabilities Channels Table 16: DT9834 Series Channel Options DT9834 Series DOUT QUAD Number of Channels NumberOfChannels 27 or 43 SE Support SupportsSingleEnded SE Channels MaxSingleEndedChannels 16 or 32 DI Support SupportsDifferential DI Channels MaxDifferentialChannels 8 or 16...
  • Page 110: Ranges

    Chapter 6 Ranges Table 18: DT9834 Series Range Options DT9834 Series DOUT QUAD Number of Voltage Ranges NumberOfRanges Available Ranges ±10 V or SupportedVoltageRanges ±10 V 0 to 10 V Current Output Support SupportsCurrentOutput a. For D/A subsystem 1, the resolution is 0 to 10 V. A raw count of 0 corresponds to 0 V; a raw count of 255 corresponds to 10 V.
  • Page 111: Thermocouple And Rtd Support

    Supported Device Driver Capabilities Thermocouple and RTD Support Table 20: DT9834 Series Thermocouple and RTD Support Options DT9834 Series DIN DOUT C/T QUAD Thermocouple Support SupportsThernocouple RTD Support SupportsRTD Resistance Support ReturnsOhms Voltage Converted to Temperature in Hardware SupportsTemperatureDataInStream Supported Thermocouple Types...
  • Page 112: Triggers

    Chapter 6 Triggers Table 22: DT9834 Series Trigger Options DT9834 Series DOUT QUAD Software Trigger Support SupportsSoftwareTrigger External Positive TTL Trigger Support SupportsPosExternalTTLTrigger External Negative TTL Trigger Support SupportsNegExternalTTLTrigger External Positive TTL Trigger Support for Single-Value Operations SupportsSvPosExternalTTLTrigger External Negative TTL Trigger Support...
  • Page 113: Counter/Timers

    Supported Device Driver Capabilities Counter/Timers Table 24: DT9834 Series Counter/Timer Options DT9834 Series DOUT QUAD Cascading Support SupportsCascading Event Count Mode Support SupportsCount Generate Rate Mode Support SupportsRateGenerate One-Shot Mode Support SupportsOneShot Repetitive One-Shot Mode Support SupportsOneShotRepeat Up/Down Counting Mode Support...
  • Page 114 Chapter 6 Table 24: DT9834 Series Counter/Timer Options (cont.) DT9834 Series DOUT QUAD Gate-Rising Edge Type SupportsGateRising Interrupt-Driven Operations SupportsInterrupt a. In one-shot and repetitve one-shot mode, the pulse width is set to 100% automatically b. High-edge and low-edge are supported for one-shot and repetitive one-shot modes. High-level and low-level are supported for event counting, up/down counting, frequency measurement, edge-to-edge measurement, continuous edge-to-edge measurement, and rate generation modes.
  • Page 115: Chapter 7: Troubleshooting

    Troubleshooting General Checklist ............Technical Support .
  • Page 116: General Checklist

    6. Check that you have wired your signals properly using the instructions in Chapter 7. Search the DT Knowledgebase in the Support section of the Data Translation web site (at www.datatranslation.com) for an answer to your problem. If you still experience problems, try using the information in...
  • Page 117 Microsoft bus driver or a problem with the bus driver exists. The DT9834 Series module Ensure that your DT9834 Series module is properly was removed while an connected. operation was being performed. Data appears to be An open connection exists.
  • Page 118: Technical Support

    Chapter 7 Technical Support If you have difficulty using a DT9834 Series module, Data Translation’s Technical Support Department is available to provide technical assistance. To request technical support, go to our web site at http://www.datatranslation.com and click on the Support link.
  • Page 119: If Your Module Needs Factory Service

    Troubleshooting If Your Module Needs Factory Service If your module must be returned to Data Translation, do the following: 1. Record the module’s serial number, and then contact the Customer Service Department at (508) 481-3700, ext. 1323 (if you are in the USA) and obtain a Return Material Authorization (RMA).
  • Page 120 Chapter 7...
  • Page 121: Chapter 8: Calibration

    Calibration Using the Calibration Utility ..........Calibrating the Analog Input Subsystem .
  • Page 122: Using The Calibration Utility

    DT9834 Series modules every six months using the DT9834 Calibration Utility. Note: Ensure that you installed the DT9834 Series Device Driver prior to using the DT9834 Calibration Utility. Start the DT9834 Calibration Utility as follows: 1.
  • Page 123: Calibrating The Analog Input Subsystem

    Connecting a Precision Voltage Source To calibrate the analog input circuitry, you need to connect an external +9.3750 V precision voltage source to the DT9834 Series module as follows: 1. Connect the precision voltage source to Analog In 0 (AD Ch0).
  • Page 124: Using The Manual Calibration Procedure

    Chapter 8 Using the Manual Calibration Procedure If you want to manually calibrate the analog input circuitry instead of auto-calibrating it, do the following: 1. Adjust the offset as follows: a. Verify that –9.375V is applied to AD Ch0, and that A/D Channel Select is set to Channel 0.
  • Page 125: Calibrating The Analog Output Subsystem

    DT9834 Series module. To calibrate the analog output circuitry, you need to connect an external precision voltmeter to analog output channels 0, 1, 2, and 3 of the DT9834 Series module. Do the following to calibrate the analog output circuitry: 1.
  • Page 126 Chapter 8 21. Adjust the gain by entering values between 0 and 255 in the DAC 3 Gain edit box or by clicking the up/down buttons until the voltmeter reads 9.375 V. Note: At any time, you can click Restore Factory Settings to reset the D/A calibration values to their original factory settings.
  • Page 127 Specifications Analog Input Specifications ........... Analog Output Specifications.
  • Page 128: Appendix A: Specifications

    Appendix A Analog Input Specifications Table 26 lists the specifications for the A/D subsystem on the DT9834 Series modules. Table 26: A/D Subsystem Specifications Feature Specifications Number of analog input channels Single-ended: Up to 32 Pseudo-differential: Up to 32 Differential:...
  • Page 129 Specifications Table 26: A/D Subsystem Specifications (cont.) Feature Specifications 2.0 μs A/D conversion time μ Channel acquisition time (±½ LSB) s, typical Sample-and-hold Aperture uncertainty: 0.2 ns, typical Aperture delay: 50 ns, typical Throughput Single channel: 500 kSamples/s Multiple channel: 500 kSamples/s ±0.05% per channel ESD protection Arc:...
  • Page 130: Analog Output Specifications

    Appendix A Analog Output Specifications Table 27 lists the specifications for the D/A subsystem on the DT9834 Series modules. Table 27: D/A Subsystem Specifications Feature Specifications Number of analog output channels Up to 4 Number of elements 2; element 0 is for the analog output...
  • Page 131 Specifications Table 27: D/A Subsystem Specifications (cont.) Feature Specifications Settling time to 0.01% of FSR 4.0 μs, 100 mV steps 16-bit resolution: 5.0 μs, 10 V steps 1.0 μs, 100 mV steps 12-bit resolution: 2.0 μs, 10 V steps Slew rate 10 V/μs Glitch energy 12 nV/s, typical...
  • Page 132: Digital I/O Specifications

    Appendix A Digital I/O Specifications Table 28 lists the specifications for the DIN/DOUT subsystems on the DT9834 Series modules. Table 28: DIN/DOUT Subsystem Specifications Feature Specifications Number of digital I/O lines 32 (16 digital input, 16 digital output) Number of ports...
  • Page 133: Counter/Timer Specifications

    Specifications Counter/Timer Specifications Table 29 lists the specifications for the C/T subsystems on the DT9834 Series modules. Table 29: C/T Subsystem Specifications Feature Specifications Number of counter/timers Resolution 32 bits per channel Minimum pulse width (minimum 55.5 ns amount of time it takes a C/T to...
  • Page 134: Trigger Specifications

    Appendix A Trigger Specifications Table 30 lists the specifications for the external A/D and D/A triggers on the DT9834 Series modules. Table 30: External A/D and D/A Trigger Specifications Feature Specifications Trigger sources Internal: Software-initiated External: Software-selectable Input type Edge-sensitive...
  • Page 135: Clock Specifications

    Specifications Clock Specifications Table 31 lists the specifications for the internal A/D and D/A clocks on the DT9834 Series modules. Table 31: Internal A/D and D/A Clock Specifications Feature Specifications Reference frequency 18 MHz Divisor range 3 to 4,294,967,295 Usable range 0.00210 Hz to 500 kHz...
  • Page 136: Power, Physical, And Environmental Specifications

    Appendix A Power, Physical, and Environmental Specifications Table 33 lists the power, physical, and environmental specifications for the DT9834 Series modules. Table 33: Power, Physical, and Environmental Specifications Feature Specifications Power, +5 V ±5% @ 2 A maximum Physical Dimensions (OEM):...
  • Page 137: Connector Specifications

    Connector Specifications Table 34 lists the mating cable connectors for the connectors on the BNC connection box, the OEM version of the DT9834 Series module, and the EP353 and EP356 accessory panels. Table 34: Mating Cable Connectors Part Number on...
  • Page 138: Regulatory Specifications

    Appendix A Regulatory Specifications Table 35 lists the regulatory specifications for the DT9834 Series modules. Table 35: Regulatory Specifications Feature Specifications Emissions (EMI) FCC Part 15, EN55022:1994 + A1:1995 + A2:1997 VCCI, AS/NZS 3548 Class A Immunity EN61000-6-1:2001 RoHS (EU Directive 2002/95/EG)
  • Page 139: Appendix B: Connector Pin Assignments

    Connector Pin Assignments OEM Version Connector Pin Assignments........BNC Connection Box Connector Pin Assignments.
  • Page 140: Oem Version Connector Pin Assignments

    Pin 1 Figure 33: Orientation of Connectors J2 and J3 Table 36 lists the pin assignments for connector J2 on the OEM version of the DT9834 Series module. Table 37 lists the pin assignments for connector J3 on the OEM version of the DT9834 Series module.
  • Page 141 Connector Pin Assignments Table 36: Pin Assignments for Connector J2 on the OEM Version of Module (cont.) Signal Description Signal Description Analog Input 9 / Analog Input 17 Analog Input 9 Return / Analog In 25 Analog Ground Analog Ground Analog Input 8 / Analog Input 16 Analog Input 8 Return / Analog In 24 Analog Ground...
  • Page 142 Appendix B Table 37: Pin Assignments for Connector J3 on the OEM Version of Module Signal Description Signal Description Counter 4 Out Counter 4 Gate Counter 4 Clock Digital Ground Counter 3 Out Counter 3 Gate Counter 3 Clock Digital Ground Counter 2 Out Counter 2 Gate Counter 2 Clock...
  • Page 143 Connector Pin Assignments Table 37: Pin Assignments for Connector J3 on the OEM Version of Module (cont.) Signal Description Signal Description Analog Out 2 Analog Out 2 Return Analog Out 1 Analog Out 1 Return Analog Out 0 Analog Out 0 Return Table 38: Pin Assignments for Connector TB1 on the OEM Version of Module Pin Assignment Signal Description...
  • Page 144: Bnc Connection Box Connector Pin Assignments

    Appendix B BNC Connection Box Connector Pin Assignments This section describes the pin assignments for the D-sub connectors on the BNC connection box. Note that the BNC connectors are labeled on the box. Analog Input Connector Figure 34 shows the orientation of the pins on the Analog Input connector on the BNC connection box.
  • Page 145: Digital I/O Connector

    Connector Pin Assignments Table 39: BNC Connection Box Analog Input Connector Pin Assignments (cont.) Signal Description Signal Description Reserved Analog Input 7 Return/ Analog In 15 Analog Input 7 Analog Input 6 Return/ Analog In 14 Analog Input 6 Analog Input 5 Return/ Analog In 13 Analog Input 5 Analog Input 4 Return/ Analog In 12 Analog Input 4...
  • Page 146 Appendix B Table 40: BNC Connection Box Digital I/O Connector Pin Assignments Signal Description Signal Description Digital Input 0 Digital Output 0 Digital Input 1 Digital Output 1 Digital Input 2 Digital Output 2 Digital Input 3 Digital Output 3 Digital Input 4 Digital Output 4 Digital Input 5...
  • Page 147: Analog Output, Counter/Timer, Clock, And Trigger Connector

    Connector Pin Assignments Analog Output, Counter/Timer, Clock, and Trigger Connector Figure 36 shows the orientation of the pins on the Analog Output, Counter/Timer, Clock, and Trigger connector on the BNC connection box. Pin 1 Pin 20 Pin 37 Pin 19 Figure 36: Orientation of the Analog Output, Counter/Timer, Clock, and Trigger Connector on the BNC Connection Box Table 41...
  • Page 148 Appendix B Table 41: BNC Connection Box Analog Output, Counter/Timer, Clock, and Trigger Connector Pin Assignments (cont.) Signal Description Signal Description Counter 2 Out Counter 2 Gate Counter 3 Clock Digital Ground Counter 3 Out Counter 3 Gate Counter 4 Clock Digital Ground Counter 4 Out Counter 4 Gate...
  • Page 149: Stp Connection Box Pin Assignments

    Connector Pin Assignments STP Connection Box Pin Assignments This section describes the pin assignments for the screw terminals on the STP connection box. The STP connection box is used on the DT9832-32-0-16-STP module only. Note that the screw terminals are also labeled on the box. Screw Terminal Block TB1 TB1 is used to connect analog input signals to the DT9834-32-0-16-STP module.
  • Page 150: Screw Terminal Block Tb2

    Appendix B Screw Terminal Block TB2 TB2 is used to connect analog input signals to the DT9834-32-0-16-STP module. Table 43 lists the screw terminal assignments for screw terminal block TB2. Table 43: Screw Terminal Assignments for Terminal Block TB2 Screw Terminal Signal Description Analog Ground Analog In 11 Return/Analog In 27...
  • Page 151: Screw Terminal Block Tb3

    Connector Pin Assignments Screw Terminal Block TB3 TB 3 is used to connect analog input signals to the DT9834-32-0-16-STP module. Table 44 lists the screw terminal assignments for screw terminal block TB3. Table 44: Screw Terminal Assignments for Terminal Block TB3 Screw Terminal Signal Description 5 V Analog...
  • Page 152: Screw Terminal Block Tb4

    Appendix B Screw Terminal Block TB4 TB4 is used for connecting the external clock and trigger signals to the DT9834-32-0-16-STP module. Table 45 lists the screw terminal assignments for screw terminal block TB4. Table 45: Screw Terminal Assignments for Terminal Block TB4 Screw Terminal Signal Description Digital Ground...
  • Page 153: Screw Terminal Block Tb5

    Connector Pin Assignments Screw Terminal Block TB5 TB5 is used to connect digital inputs signals to the DT9834-32-0-16-STP module. Table 46 lists the screw terminal assignments for screw terminal block TB5. Table 46: Screw Terminal Assignments for Terminal Block TB5 Screw Terminal Signal Description Digital Ground...
  • Page 154: Screw Terminal Block Tb6

    Appendix B Screw Terminal Block TB6 TB6 is used to connect digital output signals to the DT9834-32-0-16-STP module. Table 47 lists the screw terminal assignments for screw terminal block TB6. Table 47: Screw Terminal Assignments for Terminal Block TB6 Screw Terminal Signal Description Digital Ground Dynamic Digital Output...
  • Page 155: Screw Terminal Block Tb7

    Connector Pin Assignments Screw Terminal Block TB7 TB7 is used to connect counter/timer signals to the DT9834-32-0-16-STP module. Table 48 lists the screw terminal assignments for screw terminal block TB7. Table 48: Screw Terminal Assignments for Terminal Block TB7 Screw Terminal Signal Description Counter 4 Gate Counter 4 Out...
  • Page 156: Ep353 Accessory Panel Connector Pin Assignments

    Appendix B EP353 Accessory Panel Connector Pin Assignments This section describes the pin assignments for the connectors on the EP353 accessory panel. Connector J1 Figure 37 shows the orientation of the pins for connector J1 on the EP353 panel. Pin 26 Pin 2 Pin 1 Pin 25...
  • Page 157: Connector J2

    Connector Pin Assignments Connector J2 Figure 38 shows the orientation of the pins for connector J2 on the EP353 panel. Pin 1 Pin 19 Pin 37 Pin 20 Figure 38: Orientation of the Pins for Connectors J2 on the EP353 Panel Table 50 lists the pin assignments for connector J2 on the EP353 accessory panel.
  • Page 158 Appendix B Table 50: EP353 Connector J2 Pin Assignments (cont.) Signal Description Signal Description +5 V Analog Digital Ground Chassis Ground a. The first signal description (Return) applies to the differential configuration for all modules. The second signal description applies to the single-ended configuration for the DT9834-16-0-12-OEM, DT9834-08-0-12-OEM, DT9834-16-0-16-OEM, DT9834-08-0-16-OEM, DT9834-16-4-12-OEM, and DT9834-08-4-12-OEM modules only.
  • Page 159: Ep356 Accessory Panel Connector Pin Assignments

    Connector Pin Assignments EP356 Accessory Panel Connector Pin Assignments This section describes the pin assignments for the connectors on the EP356 accessory panel. Figure 39 shows the orientation of the pins for connectors J1 and J2 on the EP356 panel. Pin 20 Pin 37 Pin 19...
  • Page 160: Connector J2

    Appendix B Table 51: EP356 Connector J1 Pin Assignments (cont.) Signal Description Signal Description Digital Ground Dynamic Digital Output Digital Ground Digital Ground Chassis Ground Connector J2 Table 52 lists the pin assignments for connector J2 on the EP356 accessory panel. Table 52: EP356 Connector J2 Pin Assignments Signal Description Signal Description...
  • Page 161: Ep355 Screw Terminal Assignments

    Connector Pin Assignments EP355 Screw Terminal Assignments The EP355 screw terminal panel is used with the OEM version of the DT9834 Series module. The screw terminal assignments depend on whether the EP355 is attached to connector J2 or connector J3 on the OEM module.
  • Page 162 Appendix B...
  • Page 163: Appendix C: Wiring Signals To The Oem Version Of The Module

    Wiring Signals to the OEM Version of the Module Preparing to Wire Signals ........... . . Using the Connectors on the OEM Module .
  • Page 164: Preparing To Wire Signals

    EP353 to the OEM version of the DT9834 Series module and for information about the connector pin assignments. • EP355 – When plugged into connector J2 of the OEM version of the DT9834 Series module, this screw terminal panel provides 14-position screw terminal blocks for attaching analog input signals.
  • Page 165 I/O signals, and use connector J2 of the EP356 to attach analog output, counter/timer, trigger, and clock signals. Refer to page 174 for more information about attaching the EP356 to the OEM version of the DT9834 Series module and for information about the connector pin assignments.
  • Page 166: Using The Connectors On The Oem Module

    You can connect I/O signals directly through the J2 and J3 connectors on the OEM version of the DT9834 Series module. You access the pins on connectors J2 and J3 by building your own cable and screw terminal panel; refer to...
  • Page 167: Using An Ep353 Accessory Panel

    Wiring Signals to the OEM Version of the Module Using an EP353 Accessory Panel To attach an EP353 accessory panel to the OEM version of the DT9834 Series module, plug the EP353 panel into connector J2 on the module, as shown in...
  • Page 168: Using Connector J2 On The Ep353

    Use EP353 connector J2 to attach analog input signals to the EP353 accessory panel. You can access the pins on connector J2 either by using the EP360 cable and STP37 screw terminal panel (available from Data Translation) or by building your own cable/panel. Refer to Appendix A for information about the required mating connectors.
  • Page 169: Using An Ep355 Screw Terminal Panel

    To access analog input signals from the EP355 screw terminal panel, plug the EP355 panel into connector J2 on the OEM version of the DT9834 Series module. To access analog output, digital I/O, counter/timer, external trigger, or external clock signals from the EP355 screw terminal panel, attach the EP355 panel to connector J3 on the OEM version of the DT9834 Series module.
  • Page 170: Ep355 Screw Terminal Blocks

    Appendix C EP355 Screw Terminal Blocks Figure 45 shows the locations of the 14-position screw terminal blocks on the EP355 screw terminal panel. TB10 CGND CGND Figure 45: EP355 Screw Terminal Blocks EP355 Screw Terminal Assignments when Attached to Connector J2 Attach the EP355 screw terminal panel to connector J2 on the OEM version of the DT9834 Series module when you want to access the analog input signals.
  • Page 171 Wiring Signals to the OEM Version of the Module Table 53: Screw Terminal Assignments on the EP355 Screw Terminal Panel When Attached to Connector Screw Terminal Screw Terminal Terminal Block Signal Description Terminal Block Signal Description +5 V Analog Amplifier Low Analog Ground Analog Input 15 DI Analog Input 23 SE...
  • Page 172: Ep355 Screw Terminal Assignments When Attached To Connector J3

    Appendix C Table 53: Screw Terminal Assignments on the EP355 Screw Terminal Panel When Attached to Connector J2 (cont.) Screw Terminal Screw Terminal Terminal Block Signal Description Terminal Block Signal Description Analog Ground Analog In 3 DI Return /Analog In 11 SE TB10 Analog Ground TB10...
  • Page 173 Wiring Signals to the OEM Version of the Module Table 54: Screw Terminal Assignments on the EP355 Screw Terminal Panel When Attached to Connector J3 (cont.) Screw Terminal Screw Terminal Terminal Block Signal Description Terminal Block Signal Description Digital Input 2 Digital Input 1 Digital Input 0 External ADC Clock...
  • Page 174: Using An Ep356 Accessory Panel

    Appendix C Using an EP356 Accessory Panel To attach an EP356 accessory panel to the OEM version of the DT9834 Series module, plug the EP356 panel into connector J3 on the module, as shown in Figure EP356 Accessory Panel 37-Pin...
  • Page 175: Appendix D: Ground, Power, And Isolation

    Ground, Power, and Isolation Secondary Power Connector ..........Ground, Power, and Isolation Connections .
  • Page 176: Secondary Power Connector

    Appendix D Secondary Power Connector The OEM version of the DT9834 Series module provides a secondary power connector, which is useful for embedded applications. The location of the connector is shown in Figure Secondary Power Connector (TB1) Primary Power Connector...
  • Page 177: Ground, Power, And Isolation Connections

    Ground, Power, and Isolation Ground, Power, and Isolation Connections Figure 48 illustrates how ground, power, and isolation are connected on a DT9834 Series module. The TB1 +5 V connector is available from the OEM version of a DT9834 +5 V Series module only.
  • Page 178 • You should connect earth ground to the power supply earth. • You should isolate the +5V/DGND input. Note that the EP361 power supply (shipped with the BNC connection box and available from Data Translation for the OEM version of the module) has no connection between +5V/DGND and earth ground.
  • Page 179: Index

    Index Index Numerics resolution single-value operations 5B01 backplane subsystem specifications 5B08 backplane testing single-value operations wiring analog threshold trigger applet, Open Layers Control Panel A/D Over Sample error application wiring A/D subsystem specifications analog outputs AC1315 cable continuous edge-to-edge measurement accessories current loop analog inputs aliasing...
  • Page 180 Index pseudo-differential analog inputs calibrating the module pulse output analog input subsystem pulse width measurement analog output subsystem single-ended analog inputs running the calibration utility up/down counting CGL, see channel-gain list connecting to the host computer CGLDepth using an expansion hub channel list connector J2 pin assignments for analog inputs...
  • Page 181 DT9834 Series Device Driver high-edge gate type DT-Open Layers for .NET Class Library high-level gate type DTx-EZ high-to-low output pulse duty cycle...
  • Page 182 Index analog output input configuration frequency differential analog base clock pseudo-differential analog external A/D clock single-ended analog external C/T clock Input FIFO Overflow error external DAC clock internal internal A/D clock clock internal A/D sample clock gate type internal C/T clock interrupt-driven operations internal DAC clock interrupt-on-change...
  • Page 183 Index pin assignments Analog Input connector number of Digital In/Out connector differential channels EP356 gains OEM version connector J2 I/O channels OEM version connector J3 resolutions OEM version connector TB1 scans per trigger ports, digital I/O single-ended channels positive threshold trigger voltage ranges post-trigger acquisition mode NumberOfChannels...
  • Page 184 Index SupportsContinuousMeasure SupportsCount sample clock sources SupportsDifferential sample rate SupportsExternalClock scan mode SupportsGateFalling externally retriggered SupportsGateHighEdge software-retriggered SupportsGateHighLevel scan operations, analog input SupportsGateLowEdge screw terminal panel, EP355 SupportsGateLowLevel SupportsGateNone service and support procedure SupportsGateRising signal conditioning backplanes SupportsHighToLowPulse 5B01 SupportsInProcessFlush 5B08 SupportsInternalClock simultaneous clocking...
  • Page 185 Index triggers recommendations analog input single-ended analog inputs analog threshold to the BNC connection box external to the STP connection box external negative digital up/down counting external positive digital writing programs in positive analog threshold C/C++ software Visual Basic specifications Visual Basic .NET troubleshooting Visual C#...
  • Page 186 Index...

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