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OMNIBUS II NI PXIe
Astronics OMNIBUS II NI PXIe Manuals
Manuals and User Guides for Astronics OMNIBUS II NI PXIe. We have
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Astronics OMNIBUS II NI PXIe manual available for free PDF download: User Manual
Astronics OMNIBUS II NI PXIe User Manual (67 pages)
Interface Card To Avionics Databuses
Brand:
Astronics
| Category:
Recording Equipment
| Size: 1 MB
Table of Contents
Table of Contents
6
1 Introduction
10
Omnibus II Overview
10
Figure 1.1-Omnibus II Pxie Card
10
Figure 1.2-The Two-Core Architecture of Omnibus II Pxie Card
11
Omnibus II Configurations
12
Avionics Databus Protocols
13
Other Documentation
14
Support and Service
14
Updates
14
Mean Time between Failure
14
2 Installation
16
Step 1: Insert the Card into the System
16
Figure 2.1-Pxie Compatible Chassis Glyphs
16
Step 2: Install the Driver Software
17
Step 3: Set the Card Number and Test the Installation
17
Step 4: Connect to Databus(S) I/O
18
3 Operation
20
Copilot
20
Figure 3.1-Sample Copilot Screen
20
User-Developed Software
21
4 Omnibus II Features
22
PCI Express Bus
22
Pxie Form Factor
22
Built-In Test
22
Power-On Built-In Test (PBIT)
22
Initiated Built-In Test (IBIT)
22
Continuous Built-In Test (CBIT)
23
System Time Synchronization
23
Figure 4.1-Built-In Test and System Monitor Architecture
23
Core Timer
24
Table 4.1-I/O Combinations for System Synchronization
24
Irig
26
Table 4.3-Input and Output IRIG Formats
26
Table 4.4-Electrical Characteristics of the am IRIG Signals
26
Pps
27
Table 4.5-Electrical Characteristics of the PCM IRIG Signals
27
Table 4.6-IRIG Pinout
27
Table 4.7-Electrical Characteristics of the PPS Signal
27
10Mhz
28
Core Discretes
28
Table 4.8-PPS Pinout
28
Table 4.9-10 Mhz Input/Output Characteristics
28
Table 4.10-10 Mhz Pinout
28
Table 4.11-Hardware Versus Software Designation of Core Discretes
29
1553 Avionics Discretes
30
Shunt Inputs
30
Figure 4.2-Omnibus II Discrete Shunt Input Circuit
30
Shunt Input Considerations
31
Shunt Outputs
31
Shunt Output Considerations
31
Figure 4.3-Omnibus II Discrete Shunt Output Circuit
31
Shunt Discrete Input/Output Usage
33
Table 4.12-1553 Discrete I/O Designations
33
5 Omnibus II Pxie Specific Features
34
Clock Switch (CLK SEL)
34
Pxie Trigger Access
34
Figure 5.1-Pxie Onboard Clock Switch
34
Table 5.1-Pxie Trigger Signals
35
Protocol Sync and Trigger Support
36
Table 5.2-Pxie Trigger to Protocol Trigger Mapping
36
Table 5.3-Pxie Trigger to Protocol Sync Mapping
36
Pxie Status
37
Table 5.4-Transitional Protocol Trigger Parameters
37
Table 5.5-Pxie Status Parameters
37
Chassis Slot Glyph
38
Figure 5.2-Pxie Chassis Slot Glyphs
38
6 Module Configurations
40
Omnibus II Pxie Boards
40
MIL-STD-1553 Modules
40
Table 6.1-Omnibus II Pxie Host Part Numbering
40
Table 6.2-MIL-STD-1553 Module Part Numbering
40
Configurable RT Response Time
41
Software-Selectable Bus Termination
41
Table 6.3-MIL-STD-1553 Level Function Definition
41
Variable Transmit Amplitude
41
Table 6.4-MIL-STD-1553 Paramamplitudeconfig Configval
42
Table 6.5-MIL-STD-1553 Paramamplitudeconfig Output Drive
42
Zero-Crossing Distortion
42
ARINC 429 Modules
43
Parametric Waveform
43
Table 6.6-ARINC 429 Module New Applications Part Numbering
43
Configurable Frequency
44
Output State
44
Table 6.7-ARINC 429 Parametric Waveform Characteristics
44
Part Number Cross Reference
45
7 Connector Pinouts
48
Interface Connector
48
General Pinout
49
Table 7.1-General Pin Designations
49
Module-Specific Wiring
50
Mil-Std-1553
50
Table 7.2-Pinouts for MIL-STD-1553 Modules
50
Arinc 429
51
Table 7.3-Pinouts for ARINC 429 Modules
51
Standard Cables
52
PN 16036 Cable Assembly: LFH to Two 25-Pin D-Subs
52
Table 7.4-Wiring Chart for 16036 Cable Assembly (See Next Page for "*" Note)
52
MIL-STD-1553 Cable Assemblies
53
Table 7.5-MIL-STD-1553 Cable Assembly Configurations
53
Table 7.6-Twinax Wiring on MIL-STD-1553 Cable Assemblies
53
Table 7.7-D-Sub Connector Pinout for Cable Assemblies 16037 and 16039
54
Appendix A: Coupling and Termination
56
Bus Termination
56
Transformer Versus Direct Coupling
56
Figure A.1-Transformer Coupling to a Dual-Redundant Databus
57
Figure A.2-Direct Connection to a Dual-Redundant Databus
58
Appendix B: Specifications
60
General
60
Interfaces (Model Dependent
60
Environmental/Physical
62
Figure B.1-Dimensions of Omnibus II Pxie Card
62
Appendix C: Errata Sheet
64
Appendix D: Revision History
66
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