Specifications
NET-G3A Operator’s Manual
A-6
Ambiguity initialize OTF (L1, L1/L2) and known point initialization
Initialize time 5 seconds to 10 min depending on the base line length and
multipath conditions
Output interval for
CMR/RTCM
1Hz standard; 5, 10, 20, 50 Hz optional
Elevation 0 to 90 degrees (independent of data logging)
Solution mode Delay (synchronization)
Extrapolation (not synchronized)
Process interval 1Hz standard; 5, 10, 20, 50 Hz optional
Latency Delay mode – 20 msec to 20 sec (depends on latency,
which receives corrections data from the base receiver)
Extrapolation – 20 to 30 msec
Raw Data logging Receiver can record raw data at another interval during
RTK
operation
Status Fix, Float, DOP, Data Link Status, Modem Latency,
Common satellites, Percentage of fixing
Results RTK coordinates, HRMS, VRMS, Covariance Matrix
Ambiguity fixing
level
Selectable thresholds
Low: 95%; Medium: 99.5%; High: 99.9%
Survey Modes
Base
Rover (optional)
Static
Kinematic (Stop and Go)
RTK (Real-time Kinematic)
DGPS (Differential GPS)
WASS/EGNOS DGPS
Survey Accuracy
Static, Fast Static For L1+L2 – H: 3mm + 0.5ppm (x baseline length);
V: 5mm + 0.5ppm (x baseline length)
Kinematic, RTK
For L1+ L2, L1 – H: 10mm + 1.0ppm (x baseline length)
;
V: 15mm + 1.0ppm (x baseline length)
Table A-1. Receiver General Specifications (Continued)
Net-G3A_OM_Book.book Page 6 Thursday, May 14, 2009 8:49 AM