2W UHF base SmaRTK


2W UHF base

SKU: NRH-SRTKGGUib Category: Tags: , ,


2W UHF base

1. Dual-frequency GNSS RTK Receiver with 444 channels and integrated antenna.
2. Internal Transceiving Radiomodem compatible with most brands.
3. Works as Network, Auto-Caster or UHF Rover with its internal radiomodem.
4. Triple Axis Compensator with integrated Auto-Callibration.
5. Verticality Alarm that permits the survey work without using the bubble.
6. Integrated Bluetooth® wireless technology
7. IP68 Rugged and water-resistant design

Producer: North

Satellite signals tracked
GPS: L1C/A, L1C, L1E, L2C, L2E and L5
GLONASS: L1C/A, L1P, L2C/A, L2P and L3
COMPASS: B1 and B2 (available upon request)
GALILEO: E1, E5A and E5B (available upon request)
Sampling Rate: 1Hz, 10Hz (20Hz optional)

Code differential positioning (DGPS).
Horizontal ± 0.25 m + 1 ppm RMS
Vertical ± 0.50 m + 1 ppm RMS

Postprocessed static (PPS) fast static and kinematic (PPK) surveying (stop&go)
Horizontal ± 3 mm + 0.5 ppm RMS
Vertical ± 5 mm + 0.5 ppm RMS

Real Time Kinematic (RTK) surveying.
Horizontal ± 8 mm + 1 ppm RMS
Vertical ± 15 mm + 1 ppm RMS
Initialization time typically <10 seconds Initialization reliability typically >99 9%

Communication Protocols and NTRIP compliance
RTCM 2.1, 2.2, 2.3, 3.0 and 3.1, CRM, CRM+ input and output / RINEX and Novatel
23 formats of NMEAExtended, includ. GGA, GGL, GSA, GSV, PPP, MARK-IN, etc.

Data Link UHF Radiomodem
Internal Transmitting Power: Switchable 0.5W / 2W Pacific Crest
Power draw: 0.3 Watts Rx // 3.8-8.0 VDC Rx/Tx
Antenna: External, TNC, 50 Ohm
Link Rate/Modulation: 19,200 bps, 9600 bps, 4800 bps
Link Protocols: Transparent, Packet Switched, Trimtalk, Fast Asynchronous
64 UHF Channels on 3 Bands: 400-430KHz, 430-450KHz, 450-470KHz Included.
Frequency Control: Synthesized 12.5 kHz Resolution
Sensitivity: -110 dBm BER 10-5

Internal GNSS Antenna
Four Element Multi-Feed Transducer with Resin platform for maximum sensibility.
Integrated Multi-Path rejection filter to eliminate noise from the source.
High Power impedance of 50 Ohm, with > 5dBi Zenithal gain.
Máximum Phase Center error of ± 1.00mm
RHCP Polarization and 360o Axial ratio with low-elevation boost

Data Link Auto-Caster for Mobile Network
Direct Auto-Caster Base to Rover P2P communication
Protocols: Transparent / NTRIP
CORS and Auto-Caster support

User Interphase
Exterior use Industrial Graphical Blue OLED Display, 100 x 16 pixels
Industrial Stainless Steel 19mm operation Button, IP68
Auto-Callibrating Double Axis Digital Compensator.
Auditive North Verticality AlarmTM .

Typical power consumption: 2.8W (UHF Rx) // 6.3-10.0 VDC Rx/Tx
Battery: 4800mAh Lithium-Ion battery (split in two modules of 2400mAh each)
Operating times on internal batteries : 12h Static
External power input : 12 VDC, 2000 mAh – 110V/220V AC
Integrated internal Battery Charger with charge monitor.

Dimensions (W×H) 17.5 cm × 8.5 cm
Weight 1.4 kg
Working Temperature: -30 °C to +70 °C / Storage Temperature: -40 °C to +80°C
1GB internal SD Memory, records more than 1000hours @ 1 sec.
Humidity 100%, condensing
Water/dustproof IP68
Shock and vibration tested to meet the following environmental standards:
Shock Non-operating: Designed to survive a 2 m pole drop onto plywood over concrete.
Operating: to 40 G, 10 msec, zigzag / MIL-STD-202 F 214 A / SAE J1211 4.7

Additional information

Weight 7 kg
Dimensions 80 x 50 x 40 cm