Hemisphere GPS S321 - Appendix C: Technical Specifications; GNSS Receiver and Performance Specs; Satellite Tracking and Communication Specs

S321 User Guide Appendix B-Troubleshooting Page B4
Appendix C: Technical Specifications
Table C-1: GNSS Receiver
Item Specification
Receiver type Multi Frequency GNSS
Channels 372
Positioning modes
RTK, L‐band DGNSS, SBAS, External RTCM, Autonomous
RTK formats
RTCM2.3, RTCM3.0, RTCM3.x, CMR, CMR+, ROX
L‐band formats
Atlas H100, Atlas H30, and Atlas H10
Update rate / recording interval Selectable from 1, 2, 4, 5, 10, 20 Hz
Table C-2 Performance
Mode Specification
Horizontal Vertical
RTK
Performance
8mm + 1 ppm 15mm + 1 ppm
Static Performance
(long occupation)
3mm + 0.1 ppm 3.5mm + 0.4 ppm
Static Performance
(rapid occupation)
3mm + 0.5 ppm 5mm + 0.5 ppm
L‐band Performance
3
0.08 m 0.16m
SBAS Performance
1
0.3 m 0.6 m
Autonomous, no SA
2
1.2 m 2.4 m
Table C-3: Satellite tracking
Satellites
GPS L1C/A, L1P, L2P, L2C
GLONASS L1C/A, L2C/A
BeiDou B1, B2
QZSS With future firmware upgrade
Galileo
GALILEO E1BC/E5B/
SBAS
MSAS, WAAS, EGNOS, GAGAN