JYTEK USB-61901 Manuals

Manuals and User Guides for JYTEK USB-61901. We have 1 JYTEK USB-61901 manual available for free PDF download: User Manual

JYTEK USB-61901 User Manual (76 pages)

16-bit 250kS/s USB 2.0-based High-performance DAQ Module

Brand: JYTEK | Category: Control Unit | Size: 4 MB

Table of Contents
5
List of Figures
8
Introduction
11
Overview
11
Features
11
Applications
12
Specifications
13
General Specifications
13
Analog Input
14
Analog Output
17
Unpacking Checklist
18
Software Support
18
Driver Support for Windows
18
Utilities for Windows
19
Hardware Information
20
Overview and Dimensions
20
Module
20
Figure 2-1: USB-61902 Module Rear View
20
Figure 2-2: USB-61902 Module Side View
21
Figure 2-3: USB-61902 Module Front View
22
Module Stand
23
Figure 2-4: Module, Stand, Connector, and USB Cable
23
Figure 2-5: Module, Stand, & Wall Mount Kit Side View (W/ Connections)
23
Figure 2-6: Module in Stand Front View
24
Figure 2-7: Module Stand Top View
25
Figure 2-8: Module Stand Side Cutaway View
26
Figure 2-9: Module Stand Front View
26
Rail Mounting
27
Figure 2-10: Rail Mount Kit
27
Figure 2-11: Module Pre-Rail Mounting
27
Figure 2-12: Module Rail-Mounted
28
Wall Mounting
29
Figure 2-13: Wall Mount Holes
29
Figure 2-14: Module with Wall Mount Apparatus
29
Connector Pin Assignment
30
Table 2-1: USB-61901/61902 Pin Assignment in Single-End AI Mode
30
Table 2-2: USB-61901/61902 Pin Assignment in Pseudo-Differential AI Mode
31
Table 2-3: USB-61903 Pin Assignment
32
Connector Signal Description
33
Analog Input Signal Connection
33
Table 2-4: CN1/CN2 I/O Signal Description
33
Figure 2-15: Floating Source W/ RSE Input Connections
35
Figure 2-16: GRND-Referenced Sources W/ NRSE Inputs
36
Figure 2-17: GRND-Referenced Source W/ P-D Input
36
Figure 2-18: Floating Source W/ P-D Input
37
Figure 2-19: Current Input
38
Installing the USB-61900 Series Module
39
Connecting the USB-61900 Series Module
39
Device ID
40
Figure 3-1: USB-61900 Module in Windows Device Manager
40
Figure 3-2: Device ID Selection Control
40
Hardware Configuration
41
Operation
42
Signal Function
42
A/D Conversion
43
Figure 4-1: Functional Block Diagram (USB-61902)
43
Analog Input Circuitry
44
AI Data Format
44
Figure 4-2: Analog Input
44
Table 4-1: Bipolar Analog Input Range and Output Digital Code
44
Software Conversion with Polling Data Transfer Acquisition Mode (Software Polling)
45
Continuous Acquisition (Scanning) Mode
45
Figure 4-3: Analog Input Scan Timing
46
Analog Input Triggering
48
Trigger Sources
48
Software Triggering
48
External Analog Triggering
49
Figure 4-4: Below-Low Analog Triggering
49
External Digital Triggering
50
Trigger Modes
50
Figure 4-5: Above-High Analog Triggering
50
Figure 4-6: Digital Triggering
50
Post-Trigger Acquisition Mode (no Retriggering)
51
Delayed-Trigger Acquisition Mode (no Retriggering)
51
Figure 4-7: Post Trigger Without Retriggering
51
Post-Trigger or Delayed-Trigger Acquisition with Retriggering
52
Figure 4-8: Delayed Trigger
52
Gated Trigger
53
Figure 4-9: Post Trigger or Delay Trigger with Retriggering
53
D/A Conversion
54
Figure 4-10: Gated Trigger
54
Bipolar Output Modes
55
Software Update
55
Waveform Generation
55
Table 4-2: Bipolar Output Code
55
Figure 4-11: Waveform Generation for Two Channel Update
56
Figure 4-12: FIFO Data In/Out Structure
56
Table 4-3: Waveform Generation Timer Definition
57
Waveform Trigger Sources
58
Figure 4-13: Waveform Generation Hardware Timing
58
Waveform Generation Trigger Modes
59
Figure 4-14: Post-Trigger Waveform Generation
59
Figure 4-15: Delayed-Trigger Waveform Generation
60
Figure 4-16: Post-Trigger or Delayed-Trigger with Retriggering
61
Figure 4-17: Infinite Iteration Waveform Generation
62
Programmable Function I/O
63
Ttl DI/Do
63
Table 4-4: Pin Definition of TTL Digital I/O
63
General Purpose Timer/Counter
64
Basic Timer/Counter Function
64
Table 4-5: Timer/Counter Pin Definition
64
General Purpose Timer/Counter Modes
65
Mode 1: Simple Gated-Event Counting
65
Figure 4-18: Mode 1-Simple Gated-Event Calculation
65
Mode 2: Single Period Measurement
66
Mode 3: Single Pulse-Width Measurement
66
Figure 4-19: Mode 2-Single Period Measurement
66
Mode 4: Single-Gated Pulse Generation
67
Mode 5: Single-Triggered Pulse
67
Figure 4-20: Mode 3-Single Pulse-Width Measurement
67
Figure 4-21: Mode 4-Single-Gated Pulse
67
Mode 6: Re-Triggered Single Pulse Generation
68
Figure 4-22: Mode 5-Single-Triggered Pulse
68
Figure 4-23: Mode 6-Re-Triggered Single Pulse
68
Mode 7: Single-Triggered Continuous Pulse Generation
69
Mode 8: Continuous Gated Pulse Generation
69
Mode 9: Edge Separation Measurement
69
Figure 4-24: Mode 7-Single-Triggered Continuous Pulse
69
Figure 4-25: Mode 8-Continuous Gated Pulse
69
Mode 10: PWM Output
70
Figure 4-26: Mode 9-Edge Separation Measurement
70
Figure 4-27: Mode 10-PWM Output
70
Calibration
71
Loading Calibration Constants
71
Auto-Calibration (USB-61901/61902 Only)
71
Saving Calibration Constants
72
Important Safety Instructions
73
Warranty Policy
75

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JYTEK USB-61901 User Manual (76 pages)

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