Hemisphere GPS S320 - Page 34

S320 User Guide
PN 875-0281-000 Rev C2
Appendix B: Technical Specifications
The following tables provide information on the technical specifications of the S320.
Table B-1: GNSS receiver specifications
Item
Specification
Receiver type
Dual frequency GNSS
Channels
All in view
GPS L1CA,
L1P L2P,
L2C
GLONASS
L1CA, L1P
L2CA, L2P
3 SBAS or 3 additional L1CA GPS 1 L-
band
Note: Some options may require a subscription.
Positioning modes
RTK, ROX, SBAS, External RTCM, Autonomous,
L-band DGPS service, L-band high precision services, L-band
high precision service with GLONASS
RTK formats
CMR, CMR+
1
, RTCM3
Update rate / recording interval
Selectable from 1, 2, 4, 5, 10 Hz
(20 Hz available)
Static performance
Horizontal 5 mm + 0.5 ppm
Cold start time
< 60 s typical (no almanac or RTC)
Table B-2: Performance specifications
Item
Specification
Static performance
Horizontal 5 mm + 0.5 ppm
DGPS performance
< 0.3 m
Table B-3: Horizontal accuracy specifications
Item
Description
RMS (67%)
2DRMS (95%)
RTK
2,3
10 mm + 1 ppm
20 mm + 2 ppm
L-band high precision services
2,4
0.1 m
0.2 m
SBAS (WAAS)
2
0.3 m
0.6 m
Autonomous, no SA
2
1.2 m
2.5 m
Table B-4: Communication and port specifications
Item
Description
Bluetooth
Dual port