Omega 1002 manual Introduction, General Description

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1. Introduction

The OME-PCI-1002H/L card provides 12-bit ADC and two 16-bit digital I/O ports.

1.1 General Description

The OME-PCI-1002L and OME-PCI-1002H are high performance multifunction cards, with A/D and digital I/O for PC and compatible computers in a 5V PCI slot. This family has the following features: one 12-bit 110K A/D converter, 16 channels D/I, 16 channels D/O, programmable interrupt source and true “Plug and Play” support. The OME-PCI-1002H/L provides 32 single-ended analog inputs or 16 differential analog inputs, which are jumper selectable. The OME-PCI-1002L is the low-gain model equipped with a high speed PGA (programmable gain amp.) with programmable gain control of 1,2,4,8. The OME-PCI-1002H is the high-gain model equipped with a high- gain/high-resolution PGA with programmable gain control of 1,10,100,1000. There are 16 channels of TTL compatible digital output and 16 channels of TTL compatible digital input. This series provides three programmable trigger methods: software trigger, pacer trigger and external trigger. The external trigger can be configured as a post-trigger, pre- trigger or external pacer trigger. There are also several selectable interrupt sources: A/D conversion interrupt, pacer interrupt and external interrupt. This multifunction card also provides an A/D buffer and a data transfer rate of 2.7M words per second in non-burst mode. This powerful A/D control mechanism offers flexibility for various applications while minimizing system I/O overhead. The OME-PCI-1002 series is fully “Plug and Play” compatible and can operate at the full speed of the PCI bus (33MHz). This important feature makes the OME-PCI-1002 a high performance, cost effective solution for most data acquisition applications.

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Contents User’sGuide Servicing North America Table of Contents Software and Demo Program Diagnostic Program General Description IntroductionX86 System Block DiagramFeatures Analog Inputs SpecificationsPower Consumption 4 A/D Trigger Methods 3 D/I and D/OInterrupt Channel Programmable Timer/CounterOME-PCI-1002 series multifunction cards ApplicationsRelease Notes Product Check ListBoard Layout Hardware ConfigurationA/D Calibration Jumper SettingOME-PCI-1002 System Function Block System Block DiagramOME-DB-8225 OME-DB-37 Daughter BoardsOME-DB-16P Isolated Input Board OME-DB-16R Relay Board Analog Input Signal Connection Page Page Signal Shielding Jumper Settings Connectors Page O Registers How to Find the I/O AddressPage I/O Address Map Section 8254 Registers Status Register Clear Interrupt Interrupt Source Selection General Control RegisterTrigger Method Selection Digital I/O Function OperationA/D trigger 8254 TimerSymbol Name Minimum Maximum CPU A/D ConversionSuggested Settling Times 1 A/D Conversion Trigger Modes Software Trigger and Polling Techniques Page Page Software and Demo Program Driver Plug & Play Test Power-ON Plug & Play TestA/D Test D I/O TestWARRANTY/DISCLAIMER Temperature