Measurement-computing USB-1208FS-Plus-OEM Manuale Utente Pagina 1

USB-1208FS-Plus-OEM Analog and Digital I/O Document Revision 2 January 2015 © Copyright 2015 User's Guide

USB-1208FS-Plus-OEM User's Guide Functional Details 10 Differential mode pinout Four-channel differential mode pinout Pin Signal name Pin desc

USB-1208FS-Plus-OEM User's Guide Functional Details 11 Signal connections Analog input You can connect up to eight analog input connections to t

USB-1208FS-Plus-OEM User's Guide Functional Details 12 For example, you input a 4 V pp sine wave to CH# IN HI, and apply the same sine wave 180°

USB-1208FS-Plus-OEM User's Guide Functional Details 13 The table below shows some possible inputs and the expected results. Sample inputs and di

USB-1208FS-Plus-OEM User's Guide Functional Details 14 Digital I/O The device has 16 DIO channels that are configured as two 8-bit ports – Port

USB-1208FS-Plus-OEM User's Guide Functional Details 15 Figure 8. Pull-up/down jumper configuration 6. Replace the top section of the housing,

USB-1208FS-Plus-OEM User's Guide Functional Details 16 Figure 9 shows an ideal, error-free transfer function. The typical calibrated accuracy is

USB-1208FS-Plus-OEM User's Guide Functional Details 17 The accuracy plots in Figure 11 are drawn for clarity and are not drawn to scale. Figure

USB-1208FS-Plus-OEM User's Guide Functional Details 18 Power Connecting the device to a computer draws <100 mA of current from the USB +5V su

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

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USB-1208FS-Plus-OEM User's Guide Specifications 20 Accuracy Table 2. Accuracy, differential mode Range Accuracy (LSB) ±20 V 5.1 ±10 V 6.1 ±

USB-1208FS-Plus-OEM User's Guide Specifications 21 Analog output Table 8. Analog output specifications Parameter Condition Specification Resol

USB-1208FS-Plus-OEM User's Guide Specifications 22 External trigger Table 12. Digital trigger specifications Parameter Specification Trigger so

USB-1208FS-Plus-OEM User's Guide Specifications 23 Counter Table 14. Counter specifications Parameter Specification Pin name CTR Counter type

USB-1208FS-Plus-OEM User's Guide Specifications 24 General Table 18. General specifications Parameter Specification Device type USB 2.0 full s

USB-1208FS-Plus-OEM User's Guide Specifications 25 Differential mode signals Table 22. 4-channel differential mode Pin Signal name Pin descri

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

USB-1208FS-Plus-OEM User's Guide 4 Memory ...

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-1208FS-Plus-OEM The USB-1208FS-Plus-OEM is a USB 2.0 full-speed analog input and digital I/O data acquisition device

7 Chapter 2 Installing the USB-1208FS-Plus-OEM Unpacking As with any electronic device, you should take care while handling to avoid damage from stat

8 Chapter 3 Functional Details Analog input acquisition modes The USB-1208FS-Plus-OEM can acquire analog input data in either software paced or hardw

USB-1208FS-Plus-OEM User's Guide Functional Details 9 Board components The board components – header connectors, LED, and USB connector –are sho