Chipset Features
Release Time:2022-10-29    Browse:0


Popular science knowledge: Chipset function of GPS tracker


No.

Chip Name

Functions

Low quality will cause problems

1

CPU chipCore Processor

Crash, offline


2PMUVoltage change-over

Poor performance, incorrect

positioning, crash, burn up


3PARF Power Amplifier

Bad signal, off line


4RF-swtichRf channel conversion

Bad signal, off line


5G-sensorMotion sensor

Abnormal static, unable to sleep

mode, power consumption fast


6LNAGPS signal amplification

Location drift


7AVX tantalum capacitorStabilize power

Location drift,crash


8

GPS chipProcessing GPS signal

Location drift


9

CapacitorMatching or voltage decouplingBad signal, incorrect positioning
10DCDCvoltage change-over, from 9-90V to 4V

Bad signal,incorrect positioning, crash, burn up


11Chip inductorMatching inductance

Bad signal,incorrect positioning


12Power inductorVoltage change-over

Bad performance, incorrect

positioning, crash


13recharged ICCharge the backup battery

Unable to charge, no ACC alarm

function


14Ceramic antennaReceiving gps signal

Location drift or can not locate


15GSM antennaReceive and transmit Rf signals

Bad signal, off line


16High temperature batteryBackup battery power off alarm
Battery bulge, leakage, fire and explosion








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