Global Positioning System Reference
In-Depth Information
Fig. 4. Types of networks
GX1230+GNSS
(Leica Geosystems)
GRS-1
(Topcon)
S9 GNSS
(Stonex)
Image
Antenna
LEIAX1203+GNSS
TPSPG_A1
TRM55970.00
Nr. of channels
120
72
220
Constellations
GPS+GLONASS
GPS+GLONASS
GPS+GLONASS
Position update rate
20 Hz
N/A
1 Hz
RTCM 2.x
RTCM 3.0
CMR / CMR+
RTCM 2.x
RTCM 3.0
CMR / CMR+
RTCM 2.x
RTCM 3.0
CMR / CMR+
Type of protocols
Internal modem
Yes
Yes
Yes
Type of connection
GSM
GSM
GSM/GPRS
Table 2. Geodetic receivers
Search WWH ::
Custom Search