B&G ZG100 GPS Antenna with Integrated Compass.

(the price includes VAT)

The ZG100 GPS antenna with a built-in compass sensor that provides heading, tilt and adjustment.

SKU: B&G ZG100 GPS Antenna with Integrated Compass. Category:


Key Features Of The ZG100

  • NMEA 2000 antenna module offers rugged and precise position, and heading sensor
  • Spot-on, around-the-world accuracy — supporting GPS and GLONASS, WASS/EGNOS/MSAS; Galileo-capable with future software update
  • Excellent time-to-first-fix, multi-GNSS, high-speed updates – up to 10 times per second – for smoother and more accurate location updates
  • Integrated rate stabilized compass to provide chart stabilization, accurate course over ground filtering at low speed, and radar overlay
  • Rugged design for all marine environments and fully waterproof
  • Include spat/pole mount for easy installation and flexible boat location for optimal performance
  • Independent source selection on any display

Note: Not suitable for MARPA or Steering of an Autopilot. Please use an RC42N





Receiver Type L1, C/A code, 1.575 GHz Frequency/L2 C/A code, 1.602 GHz Frequency
Channels 32 channels
Position Update Rate Up to 10 Hz (1,5,10)
Horizontal Accuracy 3 m (9.8 ft)
Heading Accuracy +/- 3°
Rate of Turn +/- 3°
Pitch / Roll Accuracy @30 degrees 1 grade error
Cold Start 50 sec
Start-Up Time 3 sec
Satellite Reacquisition 5 sec


Operating Temperature -25° C to +60° C
Storage Temperature -40° C to +85° C
Splash Proof IPX7
Humidity 40° C, 93%RH, operating


Input Voltage 9 V DC – 18 V DC
Reverse Polarity Protection Yes
Power Consumption < than 2w
Current Consumption < 100 mA @ 12 V DC
Dimensions 90 mm (diam) x 38mm (height) 3.54” (diam) x 1.50” (height)
Weight 0.14 Kg (0.3 lbs) aprox
Power/Data Cable NMEA 2000 thru NMEA 2000 network
Antenna Connector NMEA 2000 Micro C: Lowrance attached cable with Micro-C connector
Mounting Flush mount / Standard Pole Mount


Data I/O Protocol NMEA 2000

NMEA 2000 PGNs

PGN Number PGN Title
126992 System Time
129025 Position, Rapid Update
129026 COG & SOG RU
129029 Position Data
129539 GNS DOP
129540 GNS Satellites in view
127258 Magnetic Variation
127250 Compass Heading (Vessel Heading)
127251 Rate of Turn
127257 Attitude

Compliance Statements Lowrance Point-1, Simrad GS25 and B&G ZG100 Meet the technical standards in accordance with Part 15.103 of the FCC Rules. Comply with CE under R&TTE directive 1999/5/EC Comply with the requirements of level 2 devices of the Radio-communications (Electromagnetic Compatibility) standard 2008. The relevant Declaration of Conformity is available in the following website under model documentation section