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ComNav Philippines
N3 IMU RTK GNSS Receiver


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Support GPS L1/L2/L5, BeiDou B1/B2/B3, GLONASS L1/L2, Galileo E1/E5a/E5b/E6/AltBOC, QZSS L1/L2/L5, Navic L5, SBAS

Compact Design

Hot Swap Battery

User-friendly Interface

Full constellations tracking

Powerful tracking capability with 1198 Channels Support all current and future GNSS constellations Improved fixed rate by integrated with new anti interference algorithm technolog

25 hours long-lasting batteries

Last for 25hrs’ working time Support hot swap and mobile charging, no worry about power off

Enhanced UHF* for long range

Up to 15km work range with 2W power consumption Integrated UHF ranges from 410 to 470 MHz with 12.5 KHz channel spacing

Rugged housing

Magnesium-aluminum alloy housing IP67 waterproof and dustproof level Survive a 2m drop onto concrete

Reliable IMU for 60° tilt survey

Support up to 60° tilt compensation Reach 2cm accuracy with tilt survey

Powerful web-based UI

Available for users to check status and configure receiver via the web UI Easily download the static data & upgrade firmware via Wi-Fi

Industry-leading low power consumption

1.7w power consumption in static mode, which prolongs working time and reduces heat generation

Seamlessly work with GNSS network

Support GNSS industry common protocols Perfectly work with all kinds of CORS worldwide with in-built 4G modem


Signal Tracking

Channels: 1198

GPS: L1 C/A, L2C, L2P, L5

BeiDou: B1, B2, B3 BeiDou Global Signal: B1C, B2a GLONASS: L1 C/A, L1P, L2 C/A, L2P

Galileo: E1, E5a, E5b, AltBOC QZSS: L1C, L2, L5, L1C/A IRNSS1



Operating temperature: -40 °C to + 65 °C

Storage temperature: -40 °C to + 85 °C

Humidity: 100% non-condensing

Waterproof and dustproof: IP67,protected from temporary immersion to depth of 1 m 

Shock: Designed to Survive a 2 m drop onto concrete


Survey Master Android-based data collection software


Carlson SurvCE field data collection software (optional)


MicroSurvey FieldGenius field data collection software (optional)

Data Format

Correction data I/O: - RTCM 2.X, 3.X, CMR (GPS only), CMR+ (GPS only)

Position data output: - ASCII: NMEA-0183 GSV, RMC, HDT, VHD, GGA, GSA, ZDA, VTG, GST; PTNL, PJK; PTNL, AVR; PTNL, GGK - ComNav Binary update to 20 Hz


1 Serial port (7 pin Lemo) Baud rates up to 921,600 bps

UHF modem1 : Tx/Rx with full frequency range from 410-470 MHz2

Transmit power: 0.5-2 W adjustable

Range: 1-5 km3

4G modem

4G Bands:

800/900/1800/2100/2600 MHz 3G Bands: 900/2100 MHz

2G Bands: 900/1800 MHz

Support GSM, Point to Point/Points and NTRIP

Position data output rates: 1 Hz, 2 Hz, 5 Hz, 10 Hz, 20 Hz

5 LEDs (indicating Power, Satellite Tracking, GPRS Status and Differential Data)

Bluetooth® : V 4.0 protocol, compatible with Windows OS and Android OS

Performance Specifications

Cold start: <50 s

Warm start:  <30 s

Hot start: <15 s

Initialization time: <10 s

Signal re-acquisition: <1.5 s

Initialization reliability: >99.9%

Electrical and Memory

Input voltage: 7-28 VDC

Power consumption: 1.92 W*4

Li-ion battery capacity: 2 × 2000 mAh up to 10 hours typically

Memory: 8 GB5

Positioning Specifications

Static and Fast Static: 2.5 mm + 0.5 ppm Horizontal 5 mm + 0.5 ppm Vertical

Long Observations Static: 3mm + 0.1 ppm Horizontal 3.5 mm + 0.4 ppm Vertical

Real Time Kinematic:  8mm + 0.1 ppm Horizontal 3.5 mm + 0.4 ppm Vertical

DGPS:  <0.4 m RMS 

SBAS: 1 m 3D RMS 

Standalone: 1.5m 3D RMS


Size(L × W × H): 15.8 cm × 7.5 cm

Weight: 0.95 kg with two batteries

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