Satellite navigation module

Multi mode and multi frequency module

Satisfy the application of high-precision positioning and high-precision timing, while possessing characteristics such as high integration, high performance, and low power consumption. This series of modules can be used in application fields such as car navigation, mobile phones, IoT devices, drones, etc.

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 ≤ 42mA; 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