Quectel LC79D User Manual

GNSS Module Series
LC79D Hardware Design
LC79D_Hardware_Design 10 / 42
2.3. Key Features
Table 3: Key Features
Features
Details
Supported Bands
1)
 GPS L1 C/A (1574.397MHz ~ 1576.443MHz)
 BeiDou B1 C/A (1559.052MHz ~ 1563.144MHz)
 GLONASS L1 OF (1597.781MHz ~ 1605.656MHz)
 Galileo E1 OS (1573.374MHz ~ 1577.466MHz)
 GPS L5 (1166.22MHz ~ 1186.68MHz)
 IRNSS L5 (1175.427MHz ~ 1177.473MHz)
 Galileo E5a (1166.22MHz ~ 1186.68MHz)
Power Supply
 VCC: 1.7V~1.9V, typical 1.8V
Power Consumption
(GPS+BeiDou+GLONASS+
Galileo+QZSS+IRNSS)
 Acquisition: 47mA
 Tracking: 43mA
 Sleep mode: 200μA
 Standby mode: 17μA
Sensitivity (GPS+GLONASS)
 Acquisition: -147dBm
 Reacquisition: -158dBm
 Tracking: -163dBm
Sensitivity (IRNSS only)
 Acquisition: -144dBm
 Reacquisition: -151dBm
 Tracking: -155dBm
TTFF (without AGNSS)
 Cold start: <34s
 Warm start: <30s
 Hot start: <2s
TTFF (with AGNSS)
 Cold Start: <5s
Horizontal Position Accuracy
(Autonomous)
 <1.2m CEP @-130dBm
Update Rate
 1Hz
Accuracy of 1PPS Signal
 Typical accuracy: <100ns
 Time pulse width: 5ms
Velocity Accuracy
 Without aid: <0.1m/s
Acceleration Accuracy
 Without aid: <0.1m/s²
Dynamic Performance
 Maximum Altitude: 18000m
 Maximum Velocity: 515m/s
 Acceleration: 4g

Quectel LC79D Specifications

General

Brand	Quectel
Model	LC79D
Category	Control Unit
Language	English