RTCU NX-200 Technical Manual V1.00
Advanced Automotive M2MI/IoT Gateway
Logic IO ApS.
Ph: (+45) 7625 0210
Holmboes Allé 14
Fax: (+45) 7625 0211
8700 Horsens
Page 32 of 45
Email: [email protected]
Denmark
99-channels multi-GNSS receiver
MediaTek MT3333 Single Chip Super Sensitivity
General:
99 acquisition / 33 tracking / up to 210 PRN channels.
Multi GNSS engine for GPS, GLONASS, GALILEO and QZSS
Support DGPS, SBAS (WAAS, EGNOS, MSAS, GAGAN).
A-GPS capable.
Anti-jamming, Multi-tone Active Interface Canceller.
Update Rate:
NMEA @ up-to 4 Hz
Accuracy:
Position
<2.5m CEP
Velocity
<0.1m/s
DGPS/SBAS
<2.5m CEP
1
Sensitivity:
Tracking/navigation
-165 dBm
Reacquisition
-160 dBm
Cold Start (Autonomous)
(GPS chipset reference parameters)
-148 dBm
Time-To-First-Fix
2
:
Autonomous Operation in Standard Sensitivity Mode
Reacquisition
3
< 1 sec.
Hot Start
4
< 1 sec.
Aided start
5
< 3 sec.
Warm start
6
< 30 sec.
Cold start
7
< 35 sec.
Interface protocol:
NMEA 0183 v3.01 with GGA, VTG, GLL, GSA, GSV and RMC.
1 Depends on accuracy of correction data provided by the SBAS service.
2 All satellites at -130 dBm.
3 Time to get a fix when signal has been blocked for a short period of time.
4 The GPS has been powered down for less than 2 hours and the stored position and time are valid.
5 The GPS has valid A-GPS information. A-GPS is currently unsupported in the standard firmware.
6 The GPS has been powered down for more than one hour, but has stored information about its current position and time.
7 The GPS has no valid navigation data.
