GNSS Receiver for your Vessel!
The Furuno GP340 GNSS Receiver is a compact, versatile, and high-performance positioning solution designed for virtually any type of vessel. Featuring a powerful 75-channel GNSS core, the GP340 delivers extremely accurate position fixes within 3 meters, ensuring reliable navigation even in challenging offshore conditions. With its 10 Hz refresh rate, this receiver provides rapid, precise updates for chartplotters, autopilots, and other onboard systems that demand consistent, high-quality GPS data.
Engineered for flexibility, the GP340 supports multiple satellite constellations including GPS (L1/L5), GLONASS (L1), Galileo (E1/E5), QZSS (L1/L5), and Beidou (B1/B2). It also takes advantage of SBAS corrections such as WAAS, EGNOS, MSAS, and GAGAN to deliver enhanced accuracy and reliability. With output options for both NMEA2000 and NMEA0183*, the GP340 integrates seamlessly with Furuno NavNet and countless other navigation and survey systems.
The GP340 is designed for simple installation and long-lasting performance. It comes standard with all hardware required for deck or mast mounting and includes a 6-meter NMEA2000 cable for quick setup. Power requirements are flexible at 12–24 VDC, making it efficient for a wide range of vessels. Compact, rugged, and built to endure harsh marine environments, the Furuno GP340 is an ideal GNSS receiver for both recreational and professional mariners.
**FUXGP340018306 NMEA 0183 CABLE REQUIRED FOR NMEA0183 CONNECTION**
Furuno GP340 GNSS Receiver Box Contents
- GNSS Receiver
- Mount Base Adapter
- Mount Base Adapter Screws
- Cable Side Exit Adapter
- Bracket Mount
- Bracket Mount Screws
- User Manual
- 6m NMEA 2000 Drop
- 2 Year Warranty
Furuno GP340 GNSS Receiver Key Features
- NMEA 2000 or NMEA0183 Compatible
- Powerful 75 Channel GNSS Core
- 10hZ Refresh Rate
- Works on any Vessel
- Supports SBAS
- Size: 10"W x 8"H x 4“D
Product Accessories for Furuno GP340 GNSS Receiver

Maretron NMEA 2000 Backbone/Drop Cable 1 Meter
This Maretron cable can be used as your NMEA 2000 backbone or drop cable. Length 1 Meter.

Maretron NMEA 2000 Micro T-Connector
The Maretron NMEA 2000 T-Connector is a required part when adding components to your NMEA 2k network. It is installed on the backbone cable and uses one end of the T-Piece for the drop cable.

Maretron NMEA 2000 Field Attachable Female Connector
The Maretron NMEA 2000 Field Attachable Female Connector is used to begin or end the NMEA 2000 Backbone. It should be installed on one side of a Micro-Tee.

Maretron NMEA 2000 Backbone/Drop Cable 6 Meter
This Maretron cable can be used as your NMEA 2000 backbone or drop cable. Length 6 Meter.

Maretron NMEA 2000 Female Terminator
A NMEA 2000 Female Terminator is used to begin or end the NMEA 2000 Backbone. It should be installed on one side of a Micro-Tee.

Maretron NMEA 2000 Field Attachable Male Connector
The Maretron NMEA 2000 Field Attachable Male Connector is used to begin or end the NMEA 2000 Backbone. It should be installed on one side of a Micro-Tee.

Maretron NMEA 2000 Male Terminator
The Maretron NMEA 2000 Male Terminator is used to begin or end the NMEA 2000 Backbone. It should be installed on one side of a Micro-Tee.

Maretron NMEA 2000 Backbone/Drop Cable 0.5 Meter
This Maretron cable can be used as your NMEA 2000 backbone or drop cable. Length 0.5 meter.

Maretron NMEA 2000 Starter Kit
Maretron is known for their high quality and durable NMEA 2000 parts, this starter kit includes: 2 T connectors, Powertap T, 2 Male Terminators, 1m Drop/Backbone Cable, and a 6m Drop/Backbone Cable. Everything you will need to start your NMEA 2K Network.

Maretron NMEA 2000 Backbone/Drop Cable 2 Meter
This Maretron cable can be used as your NMEA 2000 backbone or drop cable. Length 2 Meter.

Maretron NMEA 2000 Power-Tee
The Maretron NMEA 2000 Power-Tee is used to power your NMEA 2K network and measures 5 meters in length.

Maretron NMEA 2000 Backbone Cable 10 Meter
This Maretron cable can be used as your NMEA 2000 backbone cable. Length 10 Meter. This cable can not be used as a drop cable.

Maretron NMEA 2000 Micro Inline Terminator
The Maretron NMEA 2000 Micro Inline Terminator can be used at the end of a NMEA 2000 backbone to terminate the backbone and still allow for a single device to be used after the terminator.

Maretron NMEA 2000 Backbone/Drop Cable 3 Meter
This Maretron cable can be used as your NMEA 2000 backbone or drop cable. Length 3 Meter

Furuno 6M NMEA0183 Cable for GP340 Receiver
Furuno 6M NMEA0183 cable for connection to Furuno GP340GNSS receiver, ensuring reliable data transfer for accurate positioning and integration with a wide range of onboard electronics.