GeoMate GBASE GNSS Base Station

BASE STATION GNSS RECEIVER

Dedicated geodetic GNSS base station engineered with 1608 channels, an integrated high-power 5W UHF transceiver with LongRun range up to 30 km, dual hot-swappable batteries for uninterrupted operation, and an OLED status screen.

TURNKEY RTK SYSTEM AVAILABLEPart of the turnkey GeoMate surveying package with SG6L Rover & FC2 Controller.

View Complete RTK System

Channels1608 channels multi-constellation GNSS

Constellations TrackedGPS (L1 C/A, L2C, L2P, L5), GLONASS (L1, L2), BeiDou (B1I, B2I, B3I, B1C, B2a, B2b), Galileo (E1, E5a, E5b, E6), QZSS (L1, L2, L5), SBAS (L1)

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Configuration, availability and delivery confirmed with your quotation.

Download Official Datasheet (PDF) View in the AFFORDA catalogue

01 / FIELD CAPABILITIES

Built for the task.

1608-channel tracking engine captures all active GNSS constellations and frequencies for unmatched satellite availability
Internal 5W UHF radio covers up to 15 km standard and up to 30 km in LongRun mode without external amplifier boxes
Dual hot-swappable batteries allow continuous static or RTK base broadcast without powering down
Integrated 4G cellular modem provides standalone NTRIP Caster / Server functionality directly from the base station
High-contrast 0.96-inch OLED display enables quick configuration of radio frequency, transmit power, and station coordinates in the field
Built-in web user interface accessible via Wi-Fi for comprehensive station setup, firmware updates, and remote RINEX downloads
IP67 ruggedized magnesium-alloy chassis built to survive extreme weather, dust storms, and harsh jobsite handling

02 / TECHNICAL DETAILS

Precision, specified.

Channels: 1608 channels multi-constellation GNSS
Constellations Tracked: GPS (L1 C/A, L2C, L2P, L5), GLONASS (L1, L2), BeiDou (B1I, B2I, B3I, B1C, B2a, B2b), Galileo (E1, E5a, E5b, E6), QZSS (L1, L2, L5), SBAS (L1)
Internal UHF Radio: Integrated 5W UHF transceiver (410–470 MHz), GeoMate / TrimTalk / SATEL compatible
Radio Range: Up to 15 km standard UHF; up to 30 km in LongRun™ mode
RTK Positioning Accuracy: Horizontal: 8 mm + 1 ppm RMS / Vertical: 15 mm + 1 ppm RMS
Post-Processed Static: Horizontal: 2.5 mm + 0.5 ppm RMS / Vertical: 5 mm + 0.5 ppm RMS
Power System: Dual hot-swappable 7.2V / 6800 mAh Li-ion batteries (up to 12 hours Base transmit at 5W)
External Power Input: 9–28 V DC with overvoltage and reverse-polarity protection
Display & Controls: 0.96-inch OLED screen with multi-function keys & LED indicators
Communications: Bluetooth 5.0, Wi-Fi 802.11 b/g/n, 4G LTE modem (NTRIP Caster & Client), USB Type-C, RS232
Internal Storage: 32 GB internal memory supporting raw RINEX / observation logging up to 20 Hz
Environmental Protection: IP67 dust & waterproof, withstands 2 m pole drop onto concrete
Dimensions & Weight: 160 mm × 160 mm × 103 mm | 1.65 kg (with dual batteries)
Operating Temperature: -40°C to +75°C