Product Brochure EN V6.5-20210427

31
Dual Band Precision Modules
Product LC79D(A) LC79D(C) LC29D(A) LC29D(C)
GNSS
GPS L1 L5
Galileo E1 E5
QZSS L1 L5
IRNSS L5
GLONASS L1
BeiDou B1
GPS L1 L5
Galileo E1 E5
QZSS L1 L5
IRNSS L5
GLONASS L1
BeiDou B1
GPS L1 L5
Galileo E1 E5
QZSS L1 L5
IRNSS L5
GLONASS L1
BeiDou B1
GPS L1 L5
Galileo E1 E5
QZSS L1 L5
IRNSS L5
GLONASS L1
BeiDou B1
Form Factor LCC+LGA LCC+LGA LCC LCC
Dimensions (mm) 9.7 × 10.1 × 2.4 9.7 × 10.1 × 2.4 16.0 × 12.2 × 2.4 16.0 × 12.2 × 2.4
Weight (approx.) g 0.42 0.42 0.9 0.9
Operating Temperature -40 °C ~ +85 °C -40 °C ~ +85 °C -40 °C ~ +85 °C -40 °C ~ +85 °C
Storage Temperature -40 °C ~ +90 °C -40 °C ~ +90 °C -40 °C ~ +90 °C -40 °C ~ +90 °C
General Features
working mode standard mode 2wheels-ADR mode 2wheels-ADR mode 2wheels-ADR mode
Chip Solution BCM47755B1 BCM47755B1 BCM47758 BCM47755
L1 Band Receiver (C/A Code)
Channel Number
32 channels 32 channels 32 channels 32 channels
L1 Band Receiver (C/A Code) SBAS Support (Only support GAGAN)* Support (Only support GAGAN)*
* *
A-GNSS Supported Supported Supported Supported
Sensitivity
Autonomous
Acquisition
-147dBm -147dBm -147dBm -147dBm
Reacquisition -158dBm -158dBm -157dBm -157dBm
Tracking -163dBm -163dBm -163dBm -163dBm
TTFF (Time To
First Fix)
Cold Start <34s, Autonomous <34s, Autonomous <32s, Autonomous <32s, Autonomous
Warm Start <30s, Autonomous <30s, Autonomous <30s, Autonomous <30s, Autonomous
Hot Start <2s <2s <2s <2s
Position Accuracy (autonomous) <1.2m CEP <1.2m CEP <1.2m CEP <1.2m CEP
Position Accuracy (RTK) TBD
Velocity Accuracy (without aid) <0.1m/s <0.1m/s <0.1m/s <0.1m/s
Velocity Accuracy (RTK) TBD
Convergence Time (RTK)
Maximum Acceleration Accuracy
(without aid)
<0.1m/ <0.1m/ <0.1m/s² <0.1m/
Timing Accuracy (1σ) <34.9ns <34.9ns TBD TBD
Max Update Rate 5Hz 1Hz 1Hz 1Hz
Baud Rate(default) 115200bps 115200bps 115200bps 115200bps
Geo-fence
Jamming Detection
Anti-jamming
Built-in LNA
Electrical Data
Power Supply 1.7V to 1.9V 1.7V to 1.9V 2.7V to 3.6V 2.7V to 3.6V
I/O Voltage 1.7V to 1.9V 1.7V to 1.9V 2.7V to 3.6V 2.7V to 3.6V
Power Consumption (Acquisition)
47mA (GPS+BeiDou+GLONASS+Galileo+
QZSS+ IRNSS)
47mA (GPS+BeiDou+GLONASS+Galileo+
QZSS+ IRNSS)
50mA 53mA
Power Consumption (Tracking)
43mA (GPS+BeiDou+GLONASS+Galileo+
QZSS+ IRNSS)
43mA (GPS+BeiDou+GLONASS+Galileo+
QZSS+ IRNSS)
39mA 49mA
Power Consumption (Backup/Low
power mode)
200μA@Sleep Mode
17μA@Standby Mode
200μA@Sleep Mode
17μA@Standby Mode
4.6mA 1.2mA
Interfaces
UART
IIC (NMEA) ● (work in master mode)
CAN
Reset
*
Time Pulse
Antenna
Short-Circuit Protection &
Open-Circuit Detection
Antenna Type Active or passive Active or passive Active or passive Active or passive
Antenna Power External or internal External or internal External or internal External or internal
Certifi cations CE CE CE CE
Recommended Applications Shared mobility , delivery robots , GIS
* Under development
Quectel GNSS Module Family