R70L is a smart “all in one” GPS receiver solution for small boats. Simply connect the GPS R70L to a 12v or 24v DC supply and it will immediately start receiving GPS data and outputting this data in NMEA 0183 format (4,800 baud).
The default baud rate for GPS R70L is 4800. The NMEA message includes: GGA RMC VTG GSV GSA GLL. If you need to change the GPS configuration, please let us know your requirements when placing an order. Of course, you can also customize the GPS configuration on a Windows PC by software U-center.
Specifications
Chipset:UBX NEO-7N
Support Frequency:GPS L1/WAAS,SBAS L1,QZSS L1
Configure:Default GPS+SABS+QZSS
Channels:56 Searching Channel
Horizontal Accuracy:2.0m CEP SBAS Enable (Typical Open Sky)
Time Precision:1us synchronized to GPS time
Speed Accuracy:0.05m/sec 95% (SA off)
Tracking :-167dBm
Reacquisition:-160dBm
Cold start:-148dBm
Cold Start:26s
Warm Start:2s
Hot Start:1s
Support Rate:4800bps-921600bps,Default 4800bps
Data Level:RS232
Data Protocol:NMEA0183
NMEA Message:GGA RMC VTG GSV GSA GLL
Update Rate:Max 10Hz,Default 1Hz
Flash:4M Flash
Altitude:<50000m
Velocity:<515m/s
Acceleration:<4G
Voltage:7-28V,Typical:12.0V
Current:20mA/12V
Dimension:D10.5cm*H16cm
Weight:400g
Cable Length:5 meters
Operating Temp:-45℃-+85℃
Storage Temp:-45℃-+85℃
Waterproof Level:IP67
Pin Definition

Wiring Diagram

GPS Tracking Test
Via U-center
GPS open to sky and parallel to horizontal plane

NMEA Foramt
In the default configuration, the NMEA-GSV messages are sent at 4-second intervals to avoid overflow in the TX buffer.

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