GDL NAVAL PRODUCT FAMILY
Intelligent hardware
for marine electronics.
Six products, one engineering standard. Select a product name to view its technical details.

MARINE TECHNOLOGY
GDL EG-2201C
NMEA Data Converter
- Tokimec, Yokogawa and Course Bus format support
- Isolated RS-422 / RS-232 input stage
- Galvanically isolated RS-422 output
- Radar, ECDIS, gyro and autopilot integration
PRODUCT INTRODUCTION & OVERVIEW
GDL HGD-100
Digital Gyro Repeater
A next-generation gyro bearing repeater combining classic compass presentation with a 7-inch round LCD and a fully digital design with no gears or motors.
MARINE ENGINEERINGMARINE TECHNOLOGY
GDL HGD-100
Solid-State Digital Gyro Repeater
A next-generation gyro bearing repeater combining classic compass presentation with a 7-inch round LCD and a fully digital design with no gears or motors.
- Automatic NMEA 0183 HDT / HDG detection
- RS-422 and RS-232 hardware support
- Selectable 4800 / 9600 / 38400 bps
- Three-button control and quick dimmer adjustment
PRODUCT INTRODUCTION & OVERVIEW
GDL HGD-100 TALKER
Flexible Talker
A digital display and integration solution enabling the HGD-100 platform to work flexibly with different NMEA talker identifiers and marine data sources.
MARINE ENGINEERINGMARINE TECHNOLOGY
GDL HGD-100 TALKER
Flexible NMEA Talker Architecture
- Automatic True indication with HDT data
- Automatic Magnetic indication with HDG data
- Adjustable display colour and font size
- Compatible with standard NMEA 0183 systems

MARINE TECHNOLOGY
GDL NS-1106
1 Input / 6 Isolated Outputs
- Six independently isolated data outputs
- Galvanic isolation and high reliability
- RS-232 / RS-422 input support
- Overvoltage and reverse-polarity protection
PRODUCT INTRODUCTION & OVERVIEW
GDL NS-2212C
NMEA Buffer
A high-reliability NMEA buffer distributing two independent talker sources to twelve receivers, with automatic changeover to a backup input after signal loss.
MARINE ENGINEERINGMARINE TECHNOLOGY
GDL NS-2212C
2 Inputs / 12 Isolated Outputs
- Automatic changeover after primary input loss
- Dual-input / independent distribution mode
- Twelve isolated RS-232 / RS-422 outputs
- 9–36V DC wide operating range

MARINE TECHNOLOGY
GDL NST-2204C
4800 Baud Data Converter
- NMEA 0183 HDT input signal
- Three independent STEP data outputs
- Adjustable 24–70V DC STEP output
- Gyro, radar, autopilot and repeater compatibility