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DMU380SA Series
Memsic DMU380SA Series Manuals
Manuals and User Guides for Memsic DMU380SA Series. We have
1
Memsic DMU380SA Series manual available for free PDF download: User Manual
Memsic DMU380SA Series User Manual (105 pages)
Inertial System
Brand:
Memsic
| Category:
Control Systems
| Size: 2 MB
Table of Contents
Table of Contents
5
1 Introduction
11
Manual Overview
11
Overview of the DMU380SA Series Inertial Systems
12
Summary of Major Changes from the 440 Series and the 350 Series
13
Mechanical Size and Footprint
13
Connector Pin out & Operating Voltage, Current
13
Software Compatibility
13
Operating Performance and Accuracy
13
2 Connections
14
I/O Cable
14
Power Input and Power Input Ground
14
Serial Data Interface
15
Serial GPS Interface (INS380SA)
15
External GPS Aiding (VG380SA and AHRS380SA)
15
PPS Output Interface (INS380SA)
16
Sync Pulse Input Interface (IMU, VG, and AHRS380SA)
16
GPS Antenna Connection (INS380SA)
17
No Connection
17
Quick Digital Interface Connection
17
3 Installation and Operation of NAV-VIEW
19
NAV-VIEW Computer Requirements
19
Install NAV-VIEW
19
Connections
19
Setting up NAV-VIEW
20
Data Recording
20
Data Playback
21
Raw Data Console
21
Horizon and Compass View
22
Packet Statistics View
22
Unit Configuration
23
Advanced Configuration
24
Bit Configuration
25
Mag Alignment Procedure
26
3.12.1 Hard Iron/Soft Iron Overview
26
3.12.2 Mag Alignment Procedure Using NAV-VIEW
27
Read Unit Configuration
29
4 Theory of Operation
31
DMU380SA Series Default Coordinate System
34
Advanced Settings
35
IMU380SA Theory of Operation
35
IMU380SA Advanced Settings
36
IMU380SA Built-In Test
37
VG380SA Theory of Operation
37
VG380SA Advanced Settings
39
VG380SA Built-In Test
40
AHRS380SA Theory of Operation
41
AHRS380SA Magnetometer Calibration and Alignment
42
AHRS380SA Advanced Settings
43
AHRS380SA Built-In Test
46
INS380SA Theory of Operation
47
INS380SA Advanced Settings
49
INS380SA Magnetometer Calibration and Alignment
49
INS380SA Built-In Test
50
5 Application Guide
52
Introduction
52
Fixed Wing Aircraft
52
Rotorcraft
53
Land Vehicle
53
Water Vehicle
54
6 Programming Guide
56
General Settings
56
Number Formats
56
Packet Format
57
Packet Header
57
Packet Type
57
Payload Length
58
Payload
58
16-Bit CRC-CCITT
58
Messaging Overview
58
7 Communicating with the DMU380SA Series
61
Link Test
61
Ping Command
61
Ping Response
61
Echo Command
61
Echo Response
61
Interactive Commands
61
Get Packet Request
61
Algorithm Reset Command
62
Algorithm Reset Response
62
Calibrate Command
62
Calibrate Acknowledgement Response
63
Calibration Completed Parameters Response
63
Error Response
64
Output Packets (Polled)
64
Identification Data Packet
64
Version Data Packet
64
Test 0 (Detailed BIT and Status) Packet
65
Output Packets (Polled or Continuous)
65
Scaled Sensor Data Packet 0
65
Scaled Sensor Data Packet 1 (Default IMU Data)
66
Angle Data Packet 1 (Default AHRS Data)
67
Angle Data Packet 2 (Default VG Data)
68
Nav Data Packet 0
69
Nav Data Packet 1 (Default ins Data)
70
8 Advanced Commands
72
Configuration Fields
72
Continuous Packet Type Field
72
Digital Filter Settings
73
Orientation Field
73
User Behavior Switches
74
Hard and Soft Iron Values
75
Heading Track Offset
75
Commands to Program Configuration
76
Write Fields Command
76
Set Fields Command
77
Read Fields Command
78
Read Fields Response
78
Get Fields Command
78
Get Fields Response
79
9 Advanced BIT
80
Built in Test (BIT) and Status Fields
80
Master BIT and Status (Bitstatus) Field
82
Hardwarebit Field
83
Hardwarepowerbit Field
83
Hardwareenvironmentalbit Field
83
Combit Field
83
Comserialabit Field
84
Comserialbbit Field
84
Softwarebit Field
84
Softwarealgorithmbit Field
85
Softwaredatabit Field
85
Hardwarestatus Field
85
Comstatus Field
85
Softwarestatus Field
86
Sensorstatus Field
86
Configuring the Master Status
86
Hardwarestatusenable Field
86
Comstatusenable Field
87
Softwarestatusenable Field
87
Sensorstatusenable Field
87
10 Appendix A. Mechanical Specifications
88
11 Appendix B. NMEA Message Format
90
GGA - GPS Fix Data
90
12 Appendix C. Sample Packet-Parser Code
92
Overview
92
Code Listing
93
13 Appendix D. Sample Packet Decoding
99
14 Warranty and Support Information
102
Customer Service
102
Contact Directory
102
Return Procedure
102
14.3.1 Authorization
102
14.3.2 Identification and Protection
102
14.3.3 Sealing the Container
103
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