| Brand |
Trimble |
| Model name/ Type |
R7 GNSS |
| Class (GPS, Glonass, Galileo/ S, D en T) |
GPS and Glonass |
| Dimensions (h*d*w* in cm): base station case/ rover set case |
13.5 cm × 8.5 cm x 24 cm |
| Weight (receiver, rover, antenna, communications, batteries, pole) |
1.5 kg (3 lb) with internal batteries, internal radio,
internal battery charger, standard UHF antenna.
Less than 4 kg (8.8 lb) entire RTK rover including batteries
for 7 hours, range pole, controller and bracket |
| What type of material is used for the housing |
Magnesium |
| Static [mm + pmm] |
Horizontal ±5 mm + 0 5 ppm RMS
Vertical ±5 mm + 1 ppm RMS |
| RTK [mm + ppm], maximum baseline length (m) |
Horizontal ±10 mm + 1 ppm RMS
Vertical ±20 mm + 1 ppm RMS |
| Signal(s) tracked (types / bands / codes) |
– GPS L1 C/A Code, L2C, L1/L2/L5 Full Cycle Carrier1
– GLONASS L1 C/A Code, L1 P Code, L2 P Code, L1/L2 Full Cycle Carrier
- SBAS WAAS/EGNOS |
| Single/dual/triple frequency |
Triple frequency |
| Number of channels / tracking mode |
72 Channel |
| Max. no. of satellites tracked parallel (GPS/Glonass/Galileo/Other) |
GPS, GLONASS, "All in view" |
| Time to first fix (C/W/R) [sec/sec/sec] |
60/30/15 |
| Can the receiver perform RTK surveys (Y / N), Time to first fix (sec) |
Yes |
| RTK initialisation (s/d) [sec] |
typically <10 seconds |
| PPS (Puls per second) |
Yes |
| Update rate of position (frequency) [Hz] |
10 Hz |
| Supported RTCM version |
RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1 Input and Output |
| RTK Network Compatibility |
Yes |
| MRS (Mobile Reference Station) functionality |
No |
| Possible types of messages |
16 NMEA outputs. GSOF and RT17 output |
| Id. proprietary format |
CMR+, CMRx |
| Antenna (integr. and / or ext.) |
External |
| Operating time wo/w radio (h) [hrs/hrs] |
Varies with temperature and wireless data rate
Operating times on internal battery:
– >10 hours postprocessed
– 6–8 hours RTK (with two 2.4 Ah batteries |
| Use of cellular phone for the datalink/ Protocol |
Yes - Via Web interface |
| Supported GSM protocols, ISDN, GPRS, UMTS |
All |
| I/O-ports (number and type of plug) |
2 external power ports, 2 internal battery ports, 3 serial ports
• Integrated USB for data download |
| Remote managing receiver |
Yes |
| Options remote |
Yes |
| Special remote software needed? |
Web browser |
| Integrity warnings (warning at failure datalink, loss of lock i.e. (Y/N) |
Yes |
| Base antenna phase centre stability (*1) |
< 1mm |
| Rover antenna phase centre stability (*1) |
< 1mm |
| ROHS compliance |
Yes |
| WEEE compliance |
Yes |
| Data storage on receiver |
Yes |
| Storage medium (type) / memory [MB] |
Compact Flash 256 MB |
| Exchangeable / fixed |
Exchangable |
| Display; size (lines and char. / line) |
N/A |
