Moog Crossbow GNAV540 - Manual (Page 3)

GNA
743 V540 User Manual
0‐0808‐01 Rev. B
Page 3
Table of Contents
Pr eface................................................................................................................................................................................ 13
Intended Audience.................................................................................................................................................................................................13
Contents......................................................................................................................................................................................................................13
Related Documents................................................................................................................................................................................................15
Text Conventions....................................................................................................................................................................................................15
Glossary ......................................................................................................................................................................................................................16
Ch apter 1. Overview................................................................................................................................................ 17
Fe atures......................................................................................................................................................................................................................17
System Performance ........................................................................................................................................................................................17
Signal Interface...................................................................................................................................................................................................18
Software Compatibility ........................................................................................................................................................................................18
GNAV540 Unit..........................................................................................................................................................................................................18
Ch apter 2. GNfAV540 Functions.......................................................................................................................... 21
GNAV540 System....................................................................................................................................................................................................21
Configuring GNAV540 Functions ....................................................................................................................................................................21
Software Structure.................................................................................................................................................................................................22
GN
AV540 Default Coordinate System ...........................................................................................................................................................24
Advanced Settings.............................................................................................................................................................................................25
IM U Function............................................................................................................................................................................................................25
IMU Advanced Settings ...................................................................................................................................................................................26
Ve rtical Gyroscope (VG) Function ..................................................................................................................................................................26
VG Function Advanced Settings ..................................................................................................................................................................27
AH RS Function.........................................................................................................................................................................................................29
AHRS Advanced Settings................................................................................................................................................................................29
NA V Function ...........................................................................................................................................................................................................31
NAV Advanced Settings...................................................................................................................................................................................32
Ch apter 3. Hardware Interface ........................................................................................................................... 35
J1—I/O Connector .................................................................................................................................................................................................35
J2—GPS Antenna Connector..............................................................................................................................................................................35
I/O Port Interface ...................................................................................................................................................................................................36
Sig
nals..........................................................................................................................................................................................................................36
Hardware BIT Error Output .........................................................................................................................................................................36
1 PPS Input Interface .......................................................................................................................................................................................36
1 PPS Output Interface....................................................................................................................................................................................37