GDL Data Link
WIRELESS GNSS DATA TRANSMITTER
Product Features
GEOMATE GDL is a radio data link dedicated to GNSS RTK applications and features powerful functions and simple operation. Commonly used radio frequencies can be preset in the range of 410 MHz to 470 MHz. The transmitting power is up to 28 W according to the users’ needs. The GDL wireless modem is easy to use and allows for on-site configuration changes from its front LCD panel. With an IP67 rating for water and dust protection, and an operating temperature range of -40°C to +65°C, the GDL radio modem ensures the best performance even in harsh environments throughout projects.
- External power 9 V DC to 16 V DC
- Modulation GMSK / 4FSK
- Frequency bands 410 MHz to 470 MHz
- All-weather, water and dustproof rugged IP67 rating
GDL Data Link
GEOMATE GDL is a radio data link dedicated to GNSS RTK applications and features powerful functions and simple operation.
Detail Parameters
more detail about GDL Data Link parameters
Frequency Bands
410 MHz to 470 MHz
Transmit Power
Low : 0.01 W ~ 15 W (where permitted)
High : 20 W ~ 28 W (where permitted)
Link Rate
4800 bps, 9600 bps, 19200 bps
Modulation
GMSK / 4FSK
Protocol
Transparent, TT450S
Communication
1 x RS232 serial port, up to 115200 bps
User Interface
1 LCD Displa, 5 control keys
Size (L x W x H)
175 mm x 140 mm x 65 mm (6.9 in x 5.5 in x 2.6 in)
Weight
2 kg (70.5 oz)
Environment
Operating: -40°C to +65°C (-40°F to +149°F) Storage: -50°C to +85°C (-58°F to +185°F)
Ingress Protection
IP67 waterproof and dustproof, protected from temporary immersion to depth of 1 m
Ports
1 x 5-pin LEMO port (external power and data transmit) 1 x TNC port
Mount
Tripod bracket
External Power
9 V DC to 16 V DC
External
50 Ohm, TNC female connector