Dedicated to time and frequency transfer applications, the PolaRx5TR is optimised for quality of code and carrier phase measurements. The PolaRx5TR is fully compliant with recommendation CCTF 5 (2015) of the Consultative Committee for Time and Frequency.
KEY FEATURES
*Ultra-precise time synchronisation for timetransfer applications
*PPS IN internal delay auto-calibration
*CGGTTS V2E compliant
*Tracks all visible signals (GPS, GLONASS,GALILEO, BEIDOU, NAVIC)
*OSNMA Support
*High-precision, low-noise measurements
*Unique interference monitoring and mitigation
*Powerful Web UI and logging tools
BENEFITS
Timing
As well as the standard inputs for time and frequency, the PolaRx5TR incorporates a calibration circuit to measure and compensate for the delay between the PPS input and the internal time reference. This ensures the measurement latching is always accurately synchronised with the PPS input. Additionally, PPS out signal allows for long-term monitoring of internal delay stability.
CGGTTS data for the GPS, GLONASS, Galileo and BeiDou constellations is generated with RxTools both on the receiver board and on PC and can be automatically transferred over FTP. The CGGTTS files are fully compliant with V2E, in accordance with recommendation CCTF 4 (2015).
GNSS technology
PolaRx5TR is built around the GReCo4™ multi-constellation tracking processor, and provides 544 hardware channels which are assigned automatically and on-the-fly to all visible satellites. Advanced interference analysis and mitigation using adaptive filtering facilitates operation in difficult radio environments, including near chirp jammers.
Networking, remote operation and data logging
Communication and (remote) management of PolaRx5TR is made easy with a powerful built-in Web UI accessible over WiFi, network or USB connection. The Web UI features secured access to all receiver settings and status information, data storage, and fast and robust firmware upgrading. SBF, RINEX and BINEX data logging is possible on both a built-in 16 GB memory and on an externally connected device.
FEATURES
GNSS technology
544 Hardware channels for simultaneous tracking of all visible satellite signals
P-code tracking on L1 and L2 to avoid CA-P
biases
Independent tracking of L2C (GPS)
Up to 100 Hz Raw data output (code, carrier, navigation data) (optional feature)
Septentrio’s patented GNSS+ technologies
*AIM+ unique anti-interference systemmonitors, flags and mitigates narrow and wideband interference, jamming and spoofing
*APME+ a posteriori multipath estimator for code and phase multipath mitigation. All multipath mitigation and smoothing algorithms can enabled/disabled.
*LOCK+ superior tracking robustness under heavy mechanical shocks or vibrations
OSNMA Support
Spectrum analyser
PPS in delay calibration circuit can be enabled/disabled
Supported data formats
* CGGTTS V2E both on board and on PC
*Septentrio Binary Format (SBF), fully documented with sample parsing tools
* RINEX (obs, nav, meteo) v2.x, 3.05, 4.00
* BINEX
* NMEA v2.30 and v4.10 output
* RTCM output (all MSM messages supported)1
* 16 GB Standard on-board logging
* Up to 48 logging jobs
(8 independent sessions x 6 data formats)
Connectivity
10 MHz reference input
1 PPS-IN with monitoring functionality
x PPS output (max 100 Hz)
10 MHz reference output
4 Hi-speed serial ports
1 Ethernet port (100 MBps)
Integrated WiFi (802.11 b/g/n)
Power over ethernet
1 Full-speed USB port
1 USB host for external disk
HTTP/HTTPS
Advanced Web UI providing all receiver controls, and status monitoring. Alternatively, a light Web UI for low bandwidth connections
FTP server, FTP push, SFTP, SYNC+, CloudIT
NTRIP (v1 and v2) client, server and caster
Point-to-Point communication protocol
PERFORMANCE Measurement precision2 Code-carrier bias 0 by design Inter-frequency code bias <10 ns Inter-system code bias in common carrier <2 ns Code measurements <0.5 ns Phase measurements < 5 ps PPS in delay calibration precision 20 ps Time accuracy 1 PPS out 5 ns 1 PPS out rise time <2 ns Events 20 ns Update rate Measurements 100 Hz Tracking performance (C/N0 threshold)3,4 Tracking 20 dB-Hz Acquisition 33 dB-Hz HARDWARE PARAMETERS Time reference input Signal type: 1 PPS Input impedance: 10k Ω (compatible with 50 Ω 1PPS sources) Level: -0.5 to 5.5 V Frequency reference input Signal type: 10 MHz Input impedance: 50 Ω Amplitude -8 dBm to +4 dBm (0.5 V pp to 2 V pp) Time reference output Signal type 5 V-level PPS (up to 100 Hz) Time system GNSS/UTC/receiver internal time Output impedance 50 Ω Frequency reference output Signal type 1.1 V pp 10 MHz sine wave Time system GNSS/REF IN/receiver internal time Output impedance 50 Ω
PHYSICAL AND ENVIRONMENTAL Size 235 x 140 x 37 mm 9.25 x 5.51 x 1.45 in Weight 940 g / 2.07 lb Input voltage 9 – 30 VDC Antenna LNA power output Output voltage +5 VDC Maximum current 200 mA Power consumption 3 – 5 W Operating temperature -40° C to +65° C -40° F to 149° F Storage temperature -40° C to 85° C -40° F to 185° F Humidity 5 % to 95 % (non-condensing) Connectors Antenna TNC female REF IN BNC female REF OUT BNC female PPS IN BNC female PPS OUT BNC female Power ODU 3 pins female COM1 ODU 7 pins female COM2 ODU 7 pins female COM3/4/USB ODU 7 pins female USB Host ODU 5 pins female IN ODU 7 pins female OUT ODU 5 pins female Ethernet ODU 4 pins female WIFi antenna SMA female Certifification IP65, RohS, WEEE, CE FCC Class B Part 15, UKCA |
1 Optional feature
2 1 Hz measurement rate
3 Max speed 600 m/s
4 Depends on user settings on tracking loop parameters