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ashtech G12 - Page 244

ashtech G12
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230 G12 GPS OEM Board & Sensor Reference Manual
mode, ........................................ 191
battery, . . . . . . . . . . . . . . . . . . . . . . 10
baud rate, . . . . . . . . . . . . . . . . . . . . 89
RTCM output, ........................... 197
set, .............................................. 99
C
C/A code, . . . . . . . . . . . . . . . . . . . . . 1
calculated pseudo-range, . . . . . . . 111
carriage return, . . . . . . . . . . . . . . . . 47
carrier loop
parameters, ................................. 76
ratio settings, .............................. 75
carrier phase, . . . . . . . . . . . . 123, 125
carrier phase measurements, . . . . . . 1
cartesian coordinates message, . . 144
CEP, . . . . . . . . . . . . . . . . . . . . . . . . . 3
checksum, . . . . . . . . . . . . . . . . . . 116
circular error probability, . . . . . . . . . . 3
clear to send, . . . . . . . . . . . . . . . . . 57
CLK, . . . . . . . . . . . . . . . . . . . . . . . . 55
clock status, . . . . . . . . . . . . . . . . . . 55
closed-loop technique, . . . . . . . . . . 42
coarse/acquisition code, . . . . . . . . . . 1
code correlator mode, . . . . . . . . . . . 56
code loop parameter, . . . . . . . . . . . 76
cold start, . . . . . . . . . . . . . . . . . . 1, 28
combined measurement, 117, 118, 120
communication
Setup, ......................................... 23
communication parameters, . . . . . . 22
condensed measurements, . . . . . 128
connections, . . . . . . . . . . . . . . . . . . 20
connector
configuration, ................................ 6
course over ground, . . . . . . . 175, 186
CRR, . . . . . . . . . . . . . . . . . . . . . . . . 56
CRT, . . . . . . . . . . . . . . . . . . . . . . . 144
CT1, . . . . . . . . . . . . . . . . . . . . . . . 117
CT2, . . . . . . . . . . . . . . . . . . . . . . . 118
CT3, . . . . . . . . . . . . . . . . . . . . . . . 120
CTS, . . . . . . . . . . . . . . . . . . . . . . . . 57
Current
UTC time, ..................................173
current time (UTC), . . . . . . . . . . . . . 86
customer support, . . . . . . . . . . . . . 209
D
daisy chain communications, . . . . . 60
DAP, . . . . . . . . . . . . . . . . . . . . . . . . 58
data update, . . . . . . . . . . . . . . . . . . 87
datum
user-defined, .............................102
datum to grid transformation
Oblique mercator, ......................107
datum-to-grid transformation, . 71, 106
Equatorial Mercator, ..................106
Lambert conformal conic
SPC27, 108
SPC83, 107
Stereographic (polar & oblique), 107
Transverse Mercator, ................106
SPC27 for Alaska Zones 2 - 9, 109
DBH, . . . . . . . . . . . . . . . . . . . . . . . . 98
DC
voltage, ........................................10
default parameters, . . . . . . . . . . . . . 22
restore, ........................................95
detection algorithm, . . . . . . . . . . . . . 45
DFO, . . . . . . . . . . . . . . . . . . . . . . . . 59
DGPS, . . . . . . . . . . . . . . . . . . . . . . . . 1
DIF, . . . . . . . . . . . . . . . . . . . . . . . . . 66
differential GPS, . . . . . . . . . . . . . . . . 1
accuracy, ..................................... 35
base station status, ...................164
communication link, .....................36
corrections, ..................................35
disable, ...................................... 193
operation, ....................................35
range corrections, .......................35
real-time differential positioning, .35
reference position, .......................35
remote station status, ................181
station ID, ..................................198
G12RevD.book Page 230 Tuesday, April 2, 2002 4:33 PM

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