Topcon GR-5 - Page 176

GR-5 Operator’s Manual
A-6
Output interval 1Hz standard; 5, 10, 20, 50, 100 Hz optional
DGPS
Correction format RTCM SC104 Ver 2.1, 2.2, 2.3, and 3.0
RTCM message
type
1, 3, 9, 31, 32, 34; user selectable
Process interval 1Hz standard; 5, 10, 20, 50, 100 Hz optional
Output interval for
RTCM correction
data
1Hz standard; 5, 10, 20, 50, 100 Hz optional
Elevation mask
0 to 90 degrees (independent of data logging
)
Multi-base DGPS Differential correction select mode: Nearest, Mix, Best
(optional)
RTK
Correction format CMR2/CMR+ (Trimble compatible), RTCM SC104 Ver
2.2, 2.3, or 3.0
RTCM message
type
3, 18, 19, 20, 21, 22; user selectable
Ambiguity initialize OTF (L1, L1/L2)
Baseline Length Up to 50km in the morning and evening.
Up to 32km at noon.
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, 100 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, 100 Hz optional
Table A-1. Receiver General Specifications (Continued)