• New: Supports both GPS and GLONASS satellites for complete redundancy

• New: Heading accuracy < 0.25° rms

• New: Position accuracy < 0.3m 95% confidence (DGPS)

• New: An integrated 9 Axis Inertial Measurement Core (IMC technology)

• New: IMO Compliant G3 color display system (optional)

• New: Engineered enhancements to exceed sealed IP67 rating

• New: Extended 2 year warranty

• NMEA 0183 and NMEA 2000® interface

• Type approved as primary heading AND positioning device

• Heave, Pitch, Roll and Rate of Turn as standard output

• Heading updates 1 to 20 Hz

• BAUD Rate selectable: 4800, 9600, 19200, 38400,115200

• Fully compatible with on board NMEA 0183 and NMEA 2000® RADAR,

• Compact integrated surface mounting (Pole mount optional)

• IMO Compliant, Wheelmark and USCG approved

• Pre-programmed default settings for Heading, Rate of Turn,

• 1PPS output standard

• 15 meter serial cable standard (30 meter optional)

• 6 meter NMEA 2000® Cable (Optional)

• CE certified for EMI and RFI immunity

• Worldwide service

Receiver Type: L1, C/A code, with carrier phase smoothing

Channels: Two x 32 parallel tracking GPS, GLONASS, SBAS

Update Rate: Standard 10 Hz, Selectable up to 20 Hz

Horizontal Accuracy: < 0.3 m 95% confidence (DGPS)*

Heading Accuracy: < 0.25º rms

Pitch / Roll Accuracy: < 1º rms

Heave Accuracy: < 30 cm rms

Rate of Turn: 90º / sec max

Start-up Time: < 60 sec typical

Heading Fix: < 10 sec

Satellite Reacquisition: < 1 sec

Timing Output: 1PPS, 50 ns accuracy, CMOS

Channels: 2-channel, parallel tracking

Frequency Range: 283.5 to 325 kHz

Operating Modes: Automatic (signal strength or range) and manual

Compliance: IEC 61108-4 Beacon Standard

Serial Ports: 1 full-duplex RS-232 and 1 full-duplex RS-422,

Baud Rates: Selectable 4800 - 115200

Correction I/O Protocol: RTCM v2.3 (DGPS), RTCM SC-104

Data I/O Protocol: NMEA 0183 / NMEA 2000® / Proprietary ASCII

Heading Warning I/O: Open relay system indicates invalid heading

NMEA Heading Messages: $GPHDT, $GPROT, $PSAT, $GPHDM, $GPHDG

Timing Output: 1PPS CMOS, active low, 10KΩ, 10pF load

Operating Temperature: -32ºC to +74ºC (-25ºF to + 165ºF)

Storage Temperature: -40ºC to +85ºC (-40ºF to + 185ºF)

Humidity: 0 - 99% non-condensing

Input Voltage: 10 to 36 VDC

Power Consumption: ~ 3 W nominal

Current Consumption: ~ 250 mA @ 12 VDC

Isolation: Power supply isolated from serial ports

Reverse Polarity Protect: Yes

Weight: G2: 2.2 kg (4.8 lb) / G2B: 2.7 kg (5.9 lb)

Power/Data Connection: 18-pin female circular, IP67 sealed 15m cable

Gyro: Provides smooth heading, fast heading reacquision

Tilt Sensor: Assists in fast start up of heading solutions

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