Measurement-computing USB-2408 Series Bedienungsanleitung Seite 1

USB-2408 Series 24-Bit Multifunction Temperature and Voltage Devices USB-2408 USB-2408-2AO Document Revision 3 June 2014 © Copyright 2014 User's

10 Chapter 3 Functional Details External components USB-2408 Series devices have the following external components:  USB connector  LEDs  Screw

USB-2408 Series User's Guide Functional Details 11 Figure 3. SE mode pinout * These pins are labeled NC (no connection) on the USB-2408. Fig

USB-2408 Series User's Guide Functional Details 12 Signal connections Input isolation USB-2408 Series devices are isolated data acquisition dev

USB-2408 Series User's Guide Functional Details 13 Analog input mode You can configure the analog inputs for SE or DIFF mode. The input voltage

USB-2408 Series User's Guide Functional Details 14 An example of a 12-element list is shown in the table below. Sample channel gain queue list

USB-2408 Series User's Guide Functional Details 15 Figure 7 shows a typical TC connection. Figure 7. DIFF TC connection example Noise filterin

USB-2408 Series User's Guide Functional Details 16 At higher data rates, higher-frequency noise sources are not averaged out and begin to be tr

USB-2408 Series User's Guide Functional Details 17 Figure 10 shows a typical DIO connection. Figure 10. Digital output connection example The

USB-2408 Series User's Guide Functional Details 18 Figure 11. Location of J6 jumper Figure 12 shows the jumper configured for pull-up and pull

USB-2408 Series User's Guide Functional Details 19 External pull-up/pull-down capability You can also place an external pull-up resistor on any

2 HM USB-2408-Series.docx Your new Measurement Computing product comes with a fantastic extra – Management committed to your satisfaction! Refer to

USB-2408 Series User's Guide Functional Details 20 Mechanical drawings Figure 14. USB-2408 Series device circuit board (top) and enclosure dim

21 Chapter 4 Specifications All specifications are subject to change without notice. Typical for 25 °C unless otherwise specified. All specifications

USB-2408 Series User's Guide Specifications 22 Note 1: Placing a notch of the A/D digital filter at 60 Hz (setting A/D data rate = 60 S/s, 10

USB-2408 Series User's Guide Specifications 23 Table 4. Thermocouple accuracy specifications, including CJC measurement error. All specificatio

USB-2408 Series User's Guide Specifications 24 Input bandwidth Table 6. input bandwidth A/D data rate –3 db Bandwidth (Hz) 3750 S/s 1615 2000 S

USB-2408 Series User's Guide Specifications 25 Table 9. Noise-free resolution specifications (bits) A/D data rate Range 3750 S/s 2000 S/s 1000

USB-2408 Series User's Guide Specifications 26 The multiple-channel throughput rate is calculated using this formula: Maximum throughput = , wh

USB-2408 Series User's Guide Specifications 27 Parameter Conditions Specifications Power on and reset state DACs cleared to zero-scale: 0 V,

USB-2408 Series User's Guide Specifications 28 Digital input/output Table 18. Digital input specifications Parameter Specifications Number of I

USB-2408 Series User's Guide Specifications 29 Counter Table 20. CTR specifications Parameter Conditions Specification Pin name CTR0, CTR1 Num

3 Table of Contents Preface About this User's Guide ...

USB-2408 Series User's Guide Specifications 30 Power Table 23. Power specifications Parameter Conditions Specification Supply current (Note 8)

USB-2408 Series User's Guide Specifications 31 Screw terminal pinout Table 28. 8-channel differential mode pinout Pin Signal name Pin descripti

USB-2408 Series User's Guide Specifications 32 Table 29. 16-channel single-ended mode pinout Pin Signal name Pin description Pin Signal name Pi

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Measurement Computing Corporation 10 Commerce Way Suite 1008 Norton, Massachusetts 02766 (508) 946-5100 Fax: (508) 946-9500 E-mail: [email protected]

USB-2408 Series User's Guide 4 Analog voltage output (USB-2408-2AO only) ...

5 Preface About this User's Guide What you will learn from this user's guide This user's guide describes the Measurement Computing USB

6 Chapter 1 Introducing the USB-2408 Series Overview: USB-2408 Series features The USB-2408, USB-2408-2AO includes the following devices:  USB-2408

USB-2408 Series User's Guide Introducing the USB-2408 Series 7 USB-2408 Series block diagram USB-2408 Series functions are illustrated in the b

8 Chapter 2 Installing a USB-2408 Series Device What comes with your shipment? As you unpack your USB-2408 Series device, verify that the following c

USB-2408 Series User's Guide Installing a USB-2408 Series Device 9 Caution! Do not disconnect any device from the USB bus while the computer i