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Comnav G2 GNSS Satellite Compass

Comnav Satellite Compasses

Comnav G2 GNSS Satellite Compass

  • Supports both GPS and GLONASS satellites for complete redundancy

  • Heading accuracy < 0.25 rms

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

  • An integrated 9 Axis Inertial Measurement Core (IMC technology) provides enhanced roll, tilt and heading stability even during momentary loss of satellite signals

  • IMO Compliant G3 color display system (optional)

  • Engineered enhancements to exceed sealed IP67 rating

  • 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, ECDIS, AIS, Cameras, SONAR, PC and Autopilots

  • Compact integrated surface mounting (Pole mount optional)

  •  IMO Compliant, Wheelmark and USCG approved

  • Pre-programmed default settings for Heading, Rate of Turn, Course over Ground, Lat/Long position, Time & Date

  • 1PPS output standard

Part No. Description (Click for more information) Price Buy Now
com11220001 Comnav G2 GNSS Satellite Compass, NMEA0183, w/15mcable $2129.22 Add to cart
com11220002 Comnav G2 GNSS Satellite Compass, NMEA0183, w/30mcable $2212.95 Add to cart
com11220003 Comnav G2BGNSS Satellite Compass, NMEA0183, w/15mcable $2975.73 Add to cart
com11220004 Comnav G2BGNSSSatellite Compass, NMEA0183, w/30mcable $3073.13 Add to cart
com11220006 Comnav G2 GNSS Satellite Compass, MNEA2000, w/6mcable $2129.22 Add to cart
com11220007 Comnav G2BGNSS Satellite Compass, NMEA2000, w/6mcable $2975.28 Add to cart

Accessories

Part No. Description (Click for more information) Price Buy Now
com21010004 Comnav Sin/Cosine Interface Box $689.00 Add to cart
com31110023 Comnav 10 Cable for Sin/Cosine Interface $110.00 Add to cart

SPECIFICATIONS
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 (position and heading)
Horizontal Accuracy:
< 0.3 m 95% confidence (DGPS)* < 2.5 m 95% confidence (autonomous, no SA)**
Heading Accuracy:
< 0.25 rms
Pitch / Roll Accuracy:
< 1 rms
Heave Accuracy:
< 30 cm rms
Rate of Turn:
90 / sec max
Start-up Time:
< 60 sec typical
Heading Fix:
< 10 sec
Satellite Reacquisition:
< 1 sec
Timing Output:
1PPS, 50 ns accuracy, CMOS

BEACON RECEIVER SPECIFICATIONS (G2B)
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

COMMUNICATIONS
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

ENVIRONMENTAL
Operating Temperature:
-32C to +74C (-25F to + 165F)
Storage Temperature:
-40C to +85C (-40F to + 185F)
Humidity:
0 - 99% non-condensing

POWER
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

MECHANICAL
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

AIDING DEVICES
Gyro:
Provides smooth heading, fast heading reacquisition and reliable < 1 heading for periods up to 3 minutes when loss of GPS has occurred (static conditions)
Tilt Sensor:
Assists in fast start up of heading solutions

* Depends on multipath environment, number of satellites in view, satellite geometry, baseline length (for local services), and ionospheric activity.
** Depends on multipath environment, number of satellites in view, and satellite geometry.

 

Dimensions


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info@p2marine.com
Toll Free US: (800) 456-6740
International: (443) 569-8529
Skype: p2marine
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P2 Marine, LLC
306 South Lake Drive
Stevensville, MD 21666
USA