Omega OMB-DAQBOARD-500 manual Analog Input Triggering/Clocking, Specifications

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Analog Input Triggering/Clocking

 

Note: Specifications subject to change without notice.

Signal to Noise

 

and Distortion:

S/(N+D) 73 dB min. @ gain = 1

Total Harmonic

 

Distortion:

80 dB (typical) @ gain = 1, measured to 5th harmonic

Full Power

 

Bandwidth:

1 MHz

Input Impedance

 

Shunt Res. to

 

Ground:

10 M ohm

Shunt

 

Capacitance:

28 pf

Overvoltage

 

Protection:

±25 V

Acceptable

 

Operating Limit:

Signal Plus Common Mode: ±12 V

Gain/Channel

 

Selection:

176 element

Analog Input Triggering/Clocking

Clock Sources:

o on-board programmable pacer

 

o user defined external TTL

External Clock

o 5us max

Input Latency:

Trigger Sources

osoftware command o External (TTL)

o software Analog as follows:

above level

below level

rising above level

falling below level

inside window

outside window

Stop Sources

osoftware command

osoftware Analog as follows:

above level

below level

rising above level

falling below level

inside window

outside window

scan count

External TTL

 

Trigger Latency:

5us max

Software Analog

 

Trigger Latency

One scan period max

6-2 Specifications

947294

DaqBoard/500 Series

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Contents 16-Bit, 200-KHz PCI Data Acquisition Boards User’s GuideOMB-DAQBOARD-500 Series Shop online atOMEGAnet Online Service omega.com Internet e-mail info@omega.comServicing North America For immediate technical or application assistanceSpecifications and Calibration Warnings, Cautions, Notes, and Tips⇒ Programs ⇒ Omega DaqX Software Table of Contents OMB-DAQBOARD-500 Series, Installation Guide 1 - Introduction3 - Configuration 6 - Specifications GlossaryWindows Windows XP This product requires one of the following Operating SystemsOMB-DAQBOARD-500 Series Installation GuideDaqView/500 Authorization Code Reference NoteStep 1 - Install Software IMPORTANT Software must be installed before installing hardwareInstallation, A Pictorial Overview Reference NotesIMPORTANT Bus Mastering DMA must be Enabled Step 2 - Install Boards in available PCI Bus-slots2. Remove the PC’s cover. Refer to your PC Owner’s Manual as needed 9. Secure the board by inserting the rear-panel adapter-plate screw Step 3 - Configure Boards Accessing the DaqBoard/500 Properties TabStep 4 - Test Hardware Using “Add Device”Test Hardware Tab Introduction Basic InformationDaqBoard/500 Series Block Diagram Block DiagramDaqBoard/500 Series User’s Manual Board Features Timer 0 and TimerAnalog I/O Digital I/ODaqBoard/500 Series User’s Manual Connections and Pinouts Overview68-Pin SCSI Type III Pinout Standard 68-Pin SCSCI Type III, Socket Female Connector with OrbSignal PowerSignal Definitions Analog Input ChannelsDifferential Channels, Pin Reference HI + Pin #Clocks, Triggers, Counters, and Timers Power Line Ground LinesTB-100 Terminal Connector Option Screw Terminals for TB2 SideScrew Terminals for TB1 Side 2-6 Connections & PinoutsConnecting User Wiring External ConnectionsDifferential Channels Screw Terminal Reference HI +Signal Types Choosing A/D Input ConfigurationSingle-Ended Configuration Single-EndedDifferential for Grounded Signal Sources Differential DIFFDifferential Configuration for Grounded Sources Differential for Floating Signal Sources If the Input Signal is DC CoupledIf the Input Signal is AC Coupled Differential Configuration for Floating SourcesConfiguration Configuration through SoftwareAnalog Input Configuration ADC RangesDAC Ranges DAC OUTPUT DaqBoard/500 DAC Range ResolutionRange Configuration Microvolt ResolutionSoftware and Board Operation Out-of-theBoxTM SoftwareOverview …… Out-of-the-BoxTM Software …… Drivers for Third-party, Icon-driven Software …… DaqCOM Driver ……Drivers for Third-party, Icon-driven Software DaqCOM DriverLabVIEW 4-2 Software and Board OperationTheory of Operation Process DefinitionsClocking the ADC ADC Pacer ClockingADC External Event Clocking ADC Maximum Clock RateStarting Triggering an ADC Acquisition ADC SoftwareADC External Gate ADC External TriggerADC Clock and FIFO Errors Stopping an ADC Acquisition CLOCKDigital Acquisition DAC Software UpdateClocking the DAC DaqBoard/500 Only4-8 Software and Board Operation CE-Compliance CE Standards and DirectivesOverview ……5-1 CE Standards and Directives …… Safety Conditions ……5-2 Emissions/Immunity Conditions ……5-2Safety Conditions Emissions/Immunity ConditionsSpecifications GeneralAnalog Inputs of calibrationAnalog Input Triggering/Clocking 6-2 SpecificationsDigital Inputs / Outputs Analog Outputs DaqBoard/500 OnlyPhysical & Environmental Counter - 1 Counter designated as CNTR1Glossary single-ended modereferenced to common Page Page WARRANTY/DISCLAIMER RETURN REQUESTS/INQUIRIES324545A-01 Shop online at omega.comOMEGA…Of Course TEMPERATURE