Globalstar SmartOne Solar User Manual page 20

9100-0425-01
The Truncated message will follow the following on-air format:
Variable
Status Byte
Latitude/Longitude
User Data
SmartOne Solar™ User Guide v1.0.3
Bits Description
Bit (1:0) = 1 = Truncated message type
8
Bit (7:2) = submask data from Truncated user data
Byte1 = Latitude MSByte
Byte 2 = Latitude
Byte 3 = Latitude LSByte
Byte 4 = Longitude MSByte
Byte 5 = Longitude
Byte 6 = Longitude LSByte
48
360 degrees of longitude coded in signed binary with 3 bytes and
180 degrees of latitude coded in signed binary with 3 bytes
Positive longitude corresponds to East longitudes
Positive Latitude corresponds to North latitudes
See Appendix G for an Lat/Long decoding example
Byte 1 = User data byte 1
Byte 2 = User data byte 2
Byte 3 = User data byte 3
......
Variable
......
......
Byte 47 = User data byte 47
Confidential & Proprietary Information
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