DL8 Data Link
RUGGED DATALINK FOR GNSS RTK APPLICATIONS

Product Features
The DL8 is a UHF radio modem based on CHCNAV’s technical expertise and extensive field work experience. With many innovative features, the DL8 provides reliable base-to-rover RTK GNSS corrections over long communication distances.
Commonly used frequency channels can be preset and the output power can be adjusted from 5 to 28 W according to the environmental constraints of the project. The customizable parameter setting function allows operators to easily start the DL8 radio modem by simply pressing the corresponding control buttons.
- High power UHF data link for GNSS applications
- Configuration over a full 70 MHz frequency range
- Six power levels adjustable from 5 W to 28 W
- Channel spacing selectable at 12.5 kHz or 25 kHz
- Support industry-standard UHF protocols
- All-weather, water and dustproof rugged IP67 rating
DL8 Data Link
Field-proven productivity at its best. The DL8 offers the highest level of performance and reliability for long-range GNSS application any harsh environment.

Detail Parameters
more detail about DL8 Data Link parameters
Frequency Bands
410 MHz to 470 MHz
Transmit Power
5 W / 22 W / 28 W
Link Rate
4800 bps, 9600 bps, 19200 bps
Modulation
GMSK / 4FSK
Protocol
CHC, Transparent, TT450S, Satel
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