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PXI-2020
ADLINK Technology PXI-2020 Manuals
Manuals and User Guides for ADLINK Technology PXI-2020. We have
1
ADLINK Technology PXI-2020 manual available for free PDF download: User Manual
ADLINK Technology PXI-2020 User Manual (60 pages)
8/16-CH 16-Bit 250 KS/s Simultaneous Sampling Card
Brand:
ADLINK Technology
| Category:
PCI Card
| Size: 0 MB
Table of Contents
Table of Contents
5
List of Tables
7
1 Introduction
9
Features
10
Applications
11
Specifications
11
Table 1-1: Basic Specifications
11
Table 1-2: Triggers
12
Table 1-3: Digital I/O
13
Table 1-4: General Purpose Timer/Counter
13
Table 1-5: Timebase System
14
Table 1-6: Auto Calibration
14
Table 1-7: General
15
Table 1-8: Power Requirements
15
Performance
16
Table 1-9: Performance
16
2 Getting Started
17
Installation Environment
17
Package Contents
18
Mechanical Drawing and I/O Connectors
19
Figure 2-1: PXI-2020/2022 PCB Layout
19
Table 2-1: SMB Connector
20
Table 2-2: TRG IO, as an Input Port
20
Table 2-3: TRG IO, as an Output Port
21
Table 2-4: CLK in
21
Table 2-5: CLK OUT0/OUT1, as an Output Port
21
Installing the Module
22
Software Support
23
Programming Library
23
PCI Configuration
24
3 Signal Connections
25
Connectors Pin Assignment
25
Table 3-1: PXI-2020/2022 68-Pin VHDCI-Type Pin Assignment
25
Table 3-2: 68-Pin VHDCI-Type Connector Legend
26
Analog Input Signal Connection
28
Types of Signal Sources
28
Input Connect Configurations - Differential Input Mode
29
Figure 3-1: Ground-Referenced Source and Differential Input
29
Figure 3-2: Floating Source and Differential Input
30
4 Function Block and Operation Theory
31
Overall Function Block Diagram
31
Figure 4-1: PXI-2022 Functional Block Diagram
31
Basic AI Acquisition
32
Analog Input Path
32
Basic Acquisition Timing
32
Figure 4-2: PXI-2020/2022 Analog Input Path
32
Table 4-1: Basic Counters
33
AI Data Format
34
Figure 4-3: Basic Acquisition Timing of PXI-2020/2022
34
Table 4-2: Bipolar Analog Input Range and Output Digital Code
35
ADC Sampling Rate and TIMEBASE Control
36
Internal Oscillator
36
External Clock through Front Panel
36
Figure 4-4: PXI-2022 Timebase Source and Architecture
36
External Clock from PXI Interfaces
37
Sampling Rate Control
38
Timebase Exporting
38
Figure 4-5: Configuring Different Sampling Rate of PXI-2022
38
Trigger Sources
39
Software Trigger
39
External Digital Trigger
39
Figure 4-6: PXI-2020/2022 Trigger Sources
39
PXI Star Trigger
40
PXI Trigger Bus
40
Figure 4-7: External Digital Trigger Polarity and Pulse Width Re
40
Trigger Signal Exporting
41
Figure 4-8: TRG IO Output Signal Timing
41
User-Controllable Timing Signals
42
Figure 4-9: DAQ Signal Routing
42
DAQ Timing Signals
43
Table 4-3: Summary of User-Controllable Timing Signals and Corre- Sponding Functionalities
43
Auxiliary Function Inputs (AFI)
44
Trigger Modes
45
Post-Trigger Acquisition
45
Pre-Trigger Acquisition
45
Figure 4-10: Post-Trigger Acquisition
45
Figure 4-11: Pre-Trigger Mode Operation
45
Middle-Trigger Acquisition
46
Figure 4-12: Pre-Trigger Mode Operation
46
Figure 4-13: Middle-Trigger Mode Operation
46
Delay-Trigger Acquisition
47
Figure 4-14: Delay-Trigger Mode Operation
47
Synchronizing Multiple Modules
48
Table 4-4: SSI Timing
48
Figure 4-15: SSI Mode Operation
49
Ssi_Timebase
49
General Purpose Timer/Counter Operation
51
Timer/Counter Functions Basics
51
General Purpose Timer/Counter Modes
52
Figure 4-16: Mode 1 Operation
52
Figure 4-17: Mode 2 Operation
53
Figure 4-18: Mode 3 Operation
53
Figure 4-19: Mode 4 Operation
54
Figure 4-20: Mode 5 Operation
54
Figure 4-21: Mode 6 Operation
55
Figure 4-22: Mode 7 Operation
55
Figure 4-23: Mode 8 Operation
56
5 Calibration
57
Loading Calibration Constants
57
Auto-Calibration
58
Saving Calibration Constants
58
Important Safety Instructions
59
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