Quectel LC79D User Manual

GNSS Module Series
LC79D Hardware Design
LC79D_Hardware_Design 42 / 42
Kbps
Kilo Bits Per Second
LNA
Low Noise Amplifier
MSAS
Multi-functional Satellite Augmentation System
MOQ
Minimum Order Quantity
NMEA
National Marine Electronics Association
PPS
Pulse Per Second
QZSS
Quasi-Zenith Satellite System
RHCP
Right Hand Circular Polarization
SAW
Surface Acoustic Wave
TTFF
Time to First Fix
UART
Universal Asynchronous Receiver & Transmitter
Vmax
Maximum Voltage Value
Vnom
Nominal Voltage Value
Vmin
Minimum Voltage Value
V
IH
max
Maximum Input High Level Voltage Value
V
IH
min
Minimum Input High Level Voltage Value
V
IL
max
Maximum Input Low Level Voltage Value
V
IL
min
Minimum Input Low Level Voltage Value
V
OH
min
Minimum Output High Level Voltage Value
V
OL
max
Maximum Output Low Level Voltage Value

Quectel LC79D Specifications

General

Type	GNSS Module
Time to First Fix (Cold Start)	28 s
Re-acquisition Sensitivity	-160 dBm
Cold Start Sensitivity	-148 dBm
Operating Temperature	-40 °C to +85 °C
Interface	UART
GNSS Support	GPS, GLONASS, Galileo, BeiDou
Frequency Bands	L1
Update Rate	1 Hz
Horizontal Positioning Accuracy	2.5 m (CEP)
Dimensions	10.1 mm x 9.7 mm x 2.5 mm
Protocols	NMEA