| Brand |
Forsberg Services |
| Model name/ Type |
CPUPak |
| Year of introduction |
2003 |
| Class (GPS, Glonass, Galileo/ S, D en T) |
GPS, G, triple, RTK |
| Dimensions (h*d*w* in cm): base station case/ rover set case |
5.2 x 25 x 24.4 |
| Weight (receiver, rover, antenna, communications, batteries, pole) |
2.4 kg |
| What type of material is used for the housing |
Aluminium |
| Static [mm + pmm] |
5 mm + 1 ppm (H), 10 mm + 1ppm (V) |
| RTK [mm + ppm], maximum baseline length (m) |
5 mm + 1 ppm (H), 10 mm + 1ppm (V) |
| Signal(s) tracked (types / bands / codes) |
L1 C/A code and CP, L2 P (Y) code and CP, L5, SBAS, GLONASS, L-Band on 1, 2 or 3 receivers |
| Single/dual/triple frequency |
Triple |
| Number of channels / tracking mode |
1, 2 or 3 x (14 L1, 14 L2 GPS, 12 L1, 12 L2 GLONASS, 2 SBAS, 1 L-Band) |
| Max. no. of satellites tracked parallel (GPS/Glonass/Galileo/Other) |
1, 2 or 3 x (14 L1, 14 L2 GPS, 12 L1, 12 L2 GLONASS, 2 SBAS, 1 L-Band) |
| Time to first fix (C/W/R) [sec/sec/sec] |
50s/40s/1s |
| Can the receiver perform RTK surveys (Y / N), Time to first fix (sec) |
Y |
| RTK initialisation (s/d) [sec] |
<30s |
| PPS (Puls per second) |
Y |
| Update rate of position (frequency) [Hz] |
50 Hz |
| Supported RTCM version |
RTCM 2.3, 3.0 |
| RTK Network Compatibility |
Y |
| MRS (Mobile Reference Station) functionality |
Y |
| Possible types of messages |
RTCA, RTCM, RTCMV3, CMR, CMR+, NMEA, NovAtel & FSL proprietary |
| Id. proprietary format |
Y |
| Antenna (integr. and / or ext.) |
External Pinwheel |
| Rover (r/rd/rdm) [V – W/W/W] |
9-18 VDC @ 1.8 W (typical) |
| Base (b/bm) [V – W/W] |
9-18 VDC @ 1.8 W (typical) |
| Operating time wo/w radio (h) [hrs/hrs] |
N/A |
| Use of cellular phone for the datalink/ Protocol |
Y |
| Supported GSM protocols, ISDN, GPRS, UMTS |
Y |
| I/O-ports (number and type of plug) |
6 RS-232/RS-422, 1 CAN, 1 USB, 1 LAN |
| Remote managing receiver |
Y, serial |
| Options remote |
Configuration, data logging, firmware updates, receiver model upgrades |
| Special remote software needed? |
N |
| Integrity warnings (warning at failure datalink, loss of lock i.e. (Y/N) |
Y |
| Base antenna phase centre stability (*1) |
Typically zero L1/L2 offset |
| Rover antenna phase centre stability (*1) |
Typically zero L1/L2 offset |
| ROHS compliance |
Y |
| WEEE compliance |
Y |
| Data storage on receiver |
Y |
| Storage medium (type) / memory [MB] |
Up to 8 GB removable compact flash |
| Exchangeable / fixed |
Fixed |
| Display; size (lines and char. / line) |
VGA 800 x 600 |
