Comnav G1 GNSS Satellite Compass with 6m Cable, NMEA2000
Accurate Heading, Position,
and Rate of Turn
•
Small compact all-in-one maintenance free unit
•
Fully compatible with NMEA 2000 or 0183 equipment:
Autopilots, Radar, AIS, Plotters, etc.
•
Accurate 2D heading and positioning data
•
Better than 0.60 degree Heading accuracy
• 90º
Rate of Turn tracking (ROT)
•
Provides Heave, Pitch and Roll information
• DGPS
provides sub-meter positioning accuracy
•
Differential Correction source SBAS (WAAS, EGNOS
and MSAS) and RTCM SC-104 data (External Source)
•
COASTTM technology maintains differentially-corrected position for
40 minutes or more with loss of differential signal
•
Integrated Gyro & Tilt sensors provide fast start up times and
Heading updates during temporary loss of GPS
• 20
Hz position and Heading update rates (10Hz standard)
•
Multiple BAUD rate selections
• CE
certified for EMI and RFI immunity
•
Pre-programmed default settings for Heading, Rate of Turn,
Course over Ground, Lat/Long Geographic position, Time & Date
•
Optional color display
• 2
year warranty
• World wide
service
SPECIFICATIONS:
Receiver Type:
L1, C/A code, with carrier phase
smoothing
Channels:
Two 12-channel parallel tracking
(Two 10 channel when tracking SBAS)
SBAS Tracking:
2- channel parallel tracking
Update Rate:
Standard 10Hz, optional 20 Hz
(position and heading)
Horizontal Accuracy:
< 1.0m (DGPS)*
< 4.0m (autonomous, no SBAS)**
Heading Accuracy:
≈
0.6º
Pitch / Roll Accuracy:
≈
1.4º
Heave Accuracy:
< 30cm
Rate of Turn:
90º / sec max
Start-up Time:
< 60 sec typical
Heading Fix:
< 10 sec
Satellite Reacquisition:
< 1 sec
COMMUNICATIONS
Serial Ports:
2 full duplex RS-232
Baud Rates:
4800 - 115200
Correction I/O Protocol:
RTCM SC-104
Data I/O Protocol:
NMEA 0183, NMEA 2000
NMEA Heading Messages:
$GPHDT, $HEHDT, $HEHDM, $GPROT,
$GHEROT, $GPGGA, $GPGSV, $GPVTG,
$GPRMC, $GPZDA, $PASHR
ENVIRONMENTAL
Operating Temperature:
-30ºC to +70ºC (-22ºF to + 158ºF)
Storage Temperature:
-40ºC to +85ºC (-40ºF to + 185ºF)
Humidity:
95% non-condensing
EMC:
FCC Part 1.5, Subpart B, Class B, CISPR22, CE
POWER
Input Voltage:
10 to 36 VDC
Power Consumption:
< 3 W nominal
Current Consumption:
< 250 mA @ 12 VDC
Power Isolation:
Isolated to enclosure
Reverse Polarity Protection:
Yes
Power/Data Connection:
12-pin, Female, R/A, IP67
AIDING DEVICES
Gyro:
Provides reliable < 1º Heading for up to 3
minutes when loss of GPS has occurred
Tilt Sensor:
Assists in fast start-up of
heading solution
* Depends on multipath environment, antenna selection, 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:
417mm x 67mm x 158mm / 16.4” x
2.7” x 6.2“ L x H x W
WEIGHT: 1.5 kg (3.3
lb)
Download Acrobat Document:
WEB_GNSS_G1_Rev_May_2015.pdf –
235.7 KB
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