Product Info

GLOBALSTAR PROPRIETARY AND CONFIDENTIAL INFORMATION
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document.
06/18/20 Subject to Change without Notice P a g e | 6
4.4.5 ON AX50324 low-level load via AXSEM proprietary programming interface. ............................................. 72
4.5 Example CRC calculation routines for serial packets ........................................................................................... 72
4.6 24-bit location format ......................................................................................................................................... 75
4.6.1 CALCULATING LATITUDE ............................................................................................................................. 75
4.6.2 CALCULATING LONGITUDE .......................................................................................................................... 75
4.7 Flash Memory Map (TBD) ................................................................................................................................... 76
5 Test Modes ................................................................................................................................................................. 76
5.1 Hardwired Method ............................................................................................................................................. 76
5.2 Soft Command Method....................................................................................................................................... 77
5.2.1 Step 1: Enable the regulatory test modes. .................................................................................................. 77
5.2.2 Step 2: Set the channel that you wish to perform the test on. ................................................................... 78
5.2.3 Step 3: Start the desired mode. .................................................................................................................. 78
5.2.4 Step 4: Disable the test commands. ............................................................................................................ 78
5.2.5 Step 5: Restore the desired setup. .............................................................................................................. 78
6 GENERAL WARNINGS .................................................................................................................................................. 79
7 ANTENNA TUNING GUIDANCE .................................................................................................................................... 80
7.1 Link Budget (TBD).................................................................................................... Error! Bookmark not defined.
7.2 GPS / Satellite Antenna Tuning ........................................................................................................................... 80
7.3 Bluetooth Antenna tuning .................................................................................................................................. 86
8 Globalstar Certification Process for Customer Products ............................................................................................. 88
9 REGULATORY APPROVAL ............................................................................................................................................ 88
9.1 Radio Astronomy Site Avoidance ........................................................................................................................ 88
9.2 Regulatory Notices .............................................................................................................................................. 88
10 ACRONYM LIST ............................................................................................................ Error! Bookmark not defined.