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Oscar GNSS Receiver
with Calibration-Free Tilt Compensation
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The Oscar GNSS Receiver is a new generation GNSS RTK system. It supports calibration-free tilt compensation function which is immune to magnetic disturbances, leveling pole is not required. Easy configuration with 1.54 inch interactive screen on Ultimate and Advanced versions. With an internal high-performance multi-constellation and multi-frequency GNSS board, the Oscar GNSS Receiver can provide high accuracy and stable signal detection.

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The high-performance antenna can speed up the time to first fix (TTFF) and improve anti-jamming performance. The built-in large capacity battery is detachable, two batteries support up to 16 hours of field work in 4G/3G/2G network and Rover radio mode. The built-in UHF radio module supports long distance communication. The rugged housing protects the equipment from harsh environments.





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The Tersus TC20 Controller is a rugged smart phone with design of 4.3'' touch screen and an alphanumerical keypad. Equipped with powerful processor, it is perfect to adapt with Tersus Survey software. With professional IP67 rating, it is robust and reliable for harsh operating conditions.
Features
Specifications
Documents
Videos
Supports multiple constellations & frequencies
- GPS L1, L2, L5
- GLONASS L1, L2
- BeiDou B1, B2, B3
- Galileo E1, E5a, E5b
- QZSS L1, L2, L5
- SBAS (EGNOS, WAAS, MSAS, GAGAN) L1C/A
Supports 576 channels
410-470MHz UHF radio, 4G network, Wi-Fi, Bluetooth, NFC
Tilt compensation without calibration, immune to magnetic disturbances
Various working modes
16GB/8GB internal storage
Up to 16 hours working in RTK mode
IP67-rated dust-& waterproof enclosure, for reliability in harsh environmental conditions
Signal Tracking
+
GNSS
GPS L1, L2, L5
GLONASS L1, L2
BeiDou B1, B2, B3
GALILEO E1, E5a, E5b
QZSS L1, L2, L5
SBAS (EGNOS, WAAS, MSAS, GAGAN) L1C/A
Channels
576
Positioning
+
High-Precision Static (RMS)
   - Horizontal
3 mm + 0.1 ppm
   - Vertical
3.5 mm + 0.4 ppm
Static & Fast Static (RMS)
   - Horizontal
3 mm + 0.5 ppm
   - Vertical
5 mm + 0.5 ppm
Real Time Kinematic (RMS)
   - Horizontal
8 mm + 1 ppm
   - Vertical
15 mm + 1 ppm
Post Processed Kinematic (RMS)
   - Horizontal
8 mm + 1 ppm
   - Vertical
15 mm + 1 ppm
Network Real Time Kinematic (RMS)
   - Horizontal
8 mm + 0.5 ppm
   - Vertical
15 mm + 0.5 ppm
Initialization (Typical)
<10s
Initialization Reliability
>99.9%
Tilt Compensation Accuracy (within 30° )
≤2cm
*Details refer to performance comparison table in Oscar datasheet.
System & Data
+
Operating System
Linux
Storage
16GB internal
Data Format
CMR, CMR+, RTCM 2.X/3.X
Data output
RINEX, NMEA-0183, TersusBinary
Electrical
+
Input Voltage
9~28V DC
Power Consumption (Typical)
Network or Radio receive mode:
≈ 5W
Radio transmit mode (0.5W):
≈ 8W
Radiotransmit mode (1W):
≈ 9W
Radiotransmit mode (2W):
≈ 11W
Lithium Battery
7.4V 6400mAh x2*
*Oscar uses one battery at a time, the other is a substitute. Each battery lasts up to 8 hours when Oscar works in 4G/3G/2G network and Rover radio mode. Two batteries add up to 16 hours of continuous use.
Communication
+
Cellular
4G LTE/TD-SCDMA/WCDMA/GPRS/GSM
Network protocols
Ntrip Client,Ntrip Server, Tersus Caster Service (TCS)
WiFi
802.11b/g
*Hardware of Wi-Fi module is ready, the function will be supported by firmware update.
Bluetooth
4.1
USB
USB 2.0 x1
Serial Port
RS-232 x1
Interal Radio
   - RF transmit power
0.5W/1W/2W
   - Frequency
410MHz - 470MHz
Distance (Typical)
>5km
Physical
+
Display
1.54’’ OLED
*Details refer to performance comparison table in Oscar datasheet.
Dimension
157x157x103mm
Weight
≈ 1.2kg (without battery)
≈ 1.4kg (with a battery)
Operating Temperature
-20℃ ~ +65℃
Storage Temperature
-45℃ ~ +75℃
Relative Humidity
100% not condensed
Dust & Water Proof
IP67
Pole drop onto concrete
2m
  • Oscar Datasheet
    Release Date: 2019-08-15 Version:1.7
  • Oscar Brochure
    Release Date: 2019-08-19 Version:1.12
  • Oscar Quick Start
    Release Date: 2019-07-19 Version:1.0
  • Oscar_Item List_Advanced Base
    Release Date: 2019-08-20 Version:1.9
  • Oscar_Item List_Advanced Rover
    Release Date: 2019-08-20 Version:1.8
  • Oscar User Manual
    Release Date: 2019-08-02 Version:1.0
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Survey & Construction
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Mapping & GIS
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