iv
List of Figures
Section Figure Description ............................................................. Page
4-25 OM-DAQ-USB-2400 Block Diagram .................... 4-14
4-26 OM-DAQ-USB-2401 Single-ended and Differential
Conections to Analog Input Channels Diagram ... 4-16
4-27 Calibration/Scan Arrangement ............................ 4-17
4-28 Thermocouple Wiring ............................................ 4-18
Section 5 Table 5-1 Scan Rate vs Resolution (ENOB, RMS) .................. 5-2
5-1 Examples of Under Sampling ................................. 5-3
5-2 Trigger Source Diagram ........................................... 5-4
5-3 Noise Reduction in Differential Mode ................... 5-5
5-4 Example of Floating Differential Circuit .................5-5
5-5 Analog to Digital Converter .................................... 5-7
Section 6 6 -1 OM-DAQ-USB-2401 With Ferrite Cores Installed .. 6-1
6-2 Ferrite Core ................................................................ 6-2
Section 9 Table 9-1 Thermocouple Accuracy (C) for
OM-DAQ-USB-2400 .................................................. 9-1
OM-DAQ-USB-2400
Multiple Channel USB Data Acquisition Module
LIST OF
FIGURES