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GPS-RECEIVER JP7-T
VERSION 1.04
Contents
0
INTRODUCTION ..............................................................5
0.1
0.2
0.3
0.4
0.5
GENERAL ........................................................................................................................................ 5
SCOPE OF THE USER’S MANUAL ...................................................................................................... 6
USED ABBREVIATIONS .................................................................................................................... 7
RELATED DOCUMENTS.................................................................................................................... 7
ORDER OPTIONS.............................................................................................................................. 8
1
SECURITY .........................................................................9
1.1
1.2
1.3
1.4
1.5
GENERAL INFORMATION ................................................................................................................. 9
RESTRICTED USE............................................................................................................................. 9
CHILDREN ...................................................................................................................................... 9
OPERATION/ANTENNA .................................................................................................................... 9
ELECTROSTATIC DISCHARGE (ESD)............................................................................................. 10
2
SAFETY STANDARDS ...................................................11
3
GPS BASICS PRINCIPLE ..............................................12
3.1
SIGNAL PROCESSING OPERATION ................................................................................................. 12
4
TECHNICAL DATA........................................................13
5
DESCRIPTION OF OPERATING MODES .................15
5.1
5.2
5.3
5.4
5.5
NORMAL OPERATION ................................................................................................................... 15
TRICKLE POWER OPERATION ....................................................................................................... 15
PUSH-TO-FIX MODE ..................................................................................................................... 16
ADVANCED POWER MANAGEMENT (APM).................................................................................. 16
NMEA INPUT MESSAGE FOR TRICKLE POWER MODE................................................................... 21
6
TECHNICAL DESCRIPTION .......................................24
6.1
6.2
6.3
6.3.1
6.3.2
6.3.3
6.4
6.5
6.5.1
6.6
6.7
6.8
6.8.1
6.8.2
6.8.3
6.8.4
RECEIVER ARCHITECTURE ........................................................................................................... 24
DESCRIPTION OF GPS RECEIVING SIGNALS ................................................................................... 25
START-UP MODES ........................................................................................................................ 25
Cold start...................................................................................................................................... 25
Warm start ................................................................................................................................... 26
Hot start ....................................................................................................................................... 26
PRODUCT APPLICATIONS .............................................................................................................. 26
TECHNICAL SPECIFICATIONS......................................................................................................... 27
Electrical Characteristics ............................................................................................................. 27
HARDWARE INTERFACE ................................................................................................................ 29
BALLS ASSIGNMENT OF THE JP7-TB............................................................................................. 30
PIN ASSIGNMENT OF THE 50-PIN CONNECTOR ............................................................................... 33
Configuration and timing signals................................................................................................. 35
Serial communication signals ...................................................................................................... 36
DC input signals .......................................................................................................................... 37
General purpose input/output....................................................................................................... 38
7
SOFTWARE INTERFACE.............................................39
7.1
7.2
7.2.1
7.2.2
7.2.3
SIRF BINARY DATA MESSAGE....................................................................................................... 39
NMEA DATA MESSAGE ................................................................................................................ 41
NMEA output messages .............................................................................................................. 42
NMEA input messages ................................................................................................................ 42
Transport Message....................................................................................................................... 43
8
MECHANICAL DRAW ..................................................44
This confidential document is the property of FALCOM GmbH and may not be copied or circulated without permission.
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