Satellite navigation module

G-mouse

WKG135BR29Y00 single Beidou dual frequency antenna module can be used for high-precision navigation of vehicles, intelligent transportation of buses, and remote monitoring of vehicles.

Product Features

Support Beidou-2 and Beidou-3;

Supports B1I/B1C/B2I/B3I/B2a/B2b frequency points;

Support A-BDS;

Cold start capture sensitivity: -148dBm;

Hot start capture sensitivity: -156dBm;

Re capture sensitivity: -160dBm;

Tracking sensitivity: -162dBm;

Positioning accuracy: 1m (CEP50);

Initial positioning time: ≤ 20 seconds;

Power consumption: continuous operation~30mA; standby power consumption: ≤ 30uA;

Built in LNA, built-in antenna detection and antenna short circuit protection function;

Paired with 25 * 25 * 4mm stacked 35x35x4mm high-performance ceramic antenna;

Onboard Farad capacitors can achieve fast hot start (<1.5s hot start);

Standard NMEA-0183 protocol output.

Performance Parameters

signal reception Beidou-2 and Beidou-3
frequency band support BDS:B1I, B1C
Cold start TTFF ≤23s
Hot start TTFF ≤1s
Re capture TTFF ≤Is
Cold start capture sensitivity -148dBm
Hot start capture sensitivity -156dBm
Re capture sensitivity -160dBm
Tracking sensitivity -162dBm
positioning accuracy ≤2m(CEP50)
Speed measurement accuracy ≤0.Im/s (1o)
Positioning update rate 1Hz(默认)最大10Hz
Serial port characteristics Baud rate: default 115200bps, 8 data bits, no checksum, 1 stop bit
Serial port protocol NMEA0183
power supply 3.3V - 5.5V
typical power consumption 42mA @5V
Operating Temperature -40°C to +85 °C
Storage temperature -50°C to +125°C
size 28x28x7mm