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ashtech G12 - J301 Pin Assignments

ashtech G12
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vi G12 OEM Board & Sensor Reference Manual
ELM: Elevation Mask for Raw Measurements Outputs . . . . . . . . . . . 122
MBN: Raw Measurements (Ashtech Type 2 Data Structure) . . . . . . . 123
MCA: Raw Measurements (Ashtech Type 3 Data Structure) . . . . . . . 125
MCM: Missile Application Condensed Measurement Record (MACM) - G12
HDMA Users Only . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
MSV: Minimum Satellites for Raw Measurement Output . . . . . . . . . . 131
PBN: Raw Position Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
RAW: Setting Query Command . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
RCI: Set Output Interval for Raw Messages. . . . . . . . . . . . . . . . . . . . 134
SAL: Satellite Almanac Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
SIT: Site Name for Observation Session . . . . . . . . . . . . . . . . . . . . . . 136
SNV: Satellite Ephemeris Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
NMEA Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Message Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
NME: Enable/Disable All NMEA Messages . . . . . . . . . . . . . . . . . . . . 142
AIM: Receiver Autonomous Integrity Monitor — Ext. Mem. G12 Only 143
CRT: Cartesian Coordinates Message . . . . . . . . . . . . . . . . . . . . . . . . 144
GDC: Grid Coordinates. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
GGA: 3-D GPS Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
GLL: 2-D Position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
GRS: Satellite Range Residuals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
GSA: DOP and Active Satellites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
GSN: Satellite PRN Number and Signal Strength . . . . . . . . . . . . . . . 156
GST: Pseudo-Range Error Statistics . . . . . . . . . . . . . . . . . . . . . . . . . 158
GSV: Satellites in View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160
LTN: Position Output Latency. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
MSG: Differential Base Station Data . . . . . . . . . . . . . . . . . . . . . . . . . 164
PER: Global Output Interval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
POS: Position Message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
RMC: Recommended Minimum Course . . . . . . . . . . . . . . . . . . . . . . . 174
RRE: Satellite Range Residuals and Position Error . . . . . . . . . . . . . . 177
SAT: Comprehensive Satellite Tracking Data . . . . . . . . . . . . . . . . . . 178
TCM: Differential Remote Station Status . . . . . . . . . . . . . . . . . . . . . . 181
TTT: Photogrammetry Event Marker . . . . . . . . . . . . . . . . . . . . . . . . . 183
UTM: Universal Transverse Mercator (UTM) - Ext. Mem. G12 Only . 184
VTG: Course and Speed Over Ground. . . . . . . . . . . . . . . . . . . . . . . . 186
ZDA: Time and Date . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 188
RTCM Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .190
AUT: Automatic Differential Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
BAS: Set Receiver in Differential Base Station Mode. . . . . . . . . . . . . 191
IOD: Ephemeris Data Update Rate for RTCM Base Station . . . . . . . 192
MAX: Maximum Age Threshold for Differential Corrections . . . . . . . . 192
MSG: Define RTCM Type 16 Message . . . . . . . . . . . . . . . . . . . . . . . 193
G12RevD.book Page vi Tuesday, April 2, 2002 4:33 PM

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