www.javad.com Maxor Operator’s Manual B-5
APPENDIX
Receiver Specifications
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, 20Hz optional
Output interval for
R
TCM correction
data
1Hz standard; 5, 10, 20Hz optional
Elevation mask
0 to 90 deg (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
i
nitialize
OTF (L1, L1/L2)
Baseline Length
Up to 50km in the morning and evening.
Up to 32 km at noon.
Initialize time
5 seconds to 10 min depending on the base line length and multipath
condition
s
Output interval for
CMR/R
TCM
1Hz standard; 5, 10, 20Hz optional
Elevation 0 to 90 degrees (independent
of data loggin
g)
Solution mode
Delay (synchronization)
Extrapolation (not synchronized)
Process interval 1Hz standard; 5, 10, 20Hz optional
Latency
Delay mode – 20 msec to 20 sec (depends on latency which receives
corrections data from base receiver)
Extrapolation – 20 to 30 msec
Raw Data logging
The receiver can record raw data at another interval during RTK
operation
Table B-1.
Receiver General Specifications (Continued)