Introduction

Introduction

1

 

 

The DaqBoard/500 and DaqBoard/505 have 16 single-ended or 8 differential analog inputs multiplexed to a 16-bit A/D converter with maximum throughput of 200 kHz, programmable gains of 1, 2, 4 or 8, one counter input channel, two timer output channels, and 24 lines of digital I/O. In addition, DaqBoard/500 includes two clocked DACs.

The boards feature a DMA engine for optimum performance in supported Windows environments. Board connections are terminated in a 68-pin “high density” SCSI III connector at the rear of the PC.

Adigital calibration method is used for both analog-to-digital and digital-to-analog conversions. Please contact the factory should you believe your board to be in need of calibration.

Basic Information

Analog Inputs

16 Single-Ended or 8 Differential

Ranges

Unipolar

Bipolar

 

0 to10V

± 10V

 

0 to 5V

± 5V

 

0 to 2.5V

± 2.5V

 

0 to 1.25V

± 1.25V

 

 

 

 

Resolution

16-bit

 

A/D Sample Rate

200 kHz

 

Gains (Programmable)

x1, x2, x4, x8

 

D/A Outputs (16-Bit)*

2 Clocked DACs (DaqBoard/500 only)

Digital I/O

24

 

 

Counters (16-Bit)

1

 

 

Timers

2

 

 

Associated Terminal Board

TB-100 (optional)

Associated Cables

CA-G55:

 

68 Pin SCSI III Cable, 3 ft.

 

CA-G56:

68 Pin SCSI III Cable, Shielded, 3 ft.

 

CA-G56-6:

68 Pin SCSI III Cable, Shielded, 6 ft.

 

 

 

 

*D/A Outputs do not apply to DaqBoard/505.

DaqBoard/500 Series

947294

Introduction 1-1

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Omega OMB-DAQBOARD-500 manual Introduction, Basic Information