Table of Contents
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6 User I/O Port ................................................................................................................................. 97
6.1
Input Circuit for Analog Inputs ............................................................................................................................. 99
6.2
Simplified Circuit for Digital Input ........................................................................................................................ 99
6.3
Simplified Circuit for Mechanical Relays .............................................................................................................. 99
6.4
Inserting Wires Into User Port Connector .......................................................................................................... 100
APPENDIX A - Abbreviations and Definitions ................................................................................. 101
APPENDIX B - Mechanical Specifications ........................................................................................ 103
APPENDIX C - UL Installation Instructions and Non-Incendive Field Wiring .................................. 108
APPENDIX D - SMS Interface ........................................................................................................... 110
SMS Message Routing ................................................................................................................................................... 110
Client Interface ............................................................................................................................................................. 111
SMS Message Text Format ............................................................................................................................................ 114
APPENDIX E - NMEA I/O Agent ....................................................................................................... 115
Specifications ................................................................................................................................................................ 115
PDU Types ..................................................................................................................................................................... 118
APPENDIX F - Firmware Upgrade Instructions ............................................................................... 122
To Perform Firmware Upgrades ................................................................................................................................... 123
To Perform a Full Firmware Install ................................................................................................................................ 126
To Upgrade Using a Two-Part Upgrade File .................................................................................................................. 129
Service and Support And Warranty Statement ....................................................... 130
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Warranty Statement ..................................................................................................................................................... 131
Vanguard 3000 Series Multicarrier Cellular Data Modem & IP Router PN 001-7300-100 Rev. B
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