ST390 is a vehicle tracking and controlling device. It is designed to collect location data through GPS technology, various vehicle conditions through event lines, and interact remotely with its server by using GSM/GPRS technology.

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- LBS Data Report
- GPS Data Report
- IP67 compliant
- Virtual Ignition
- Jamming detection
- Dual Solution (GSM/GPRS+RF900MHz)
- Operation as Mobile ERB
- Wire Harness, Connector and Pin-Out: 4 way wires
- Drive pattern analysis available
- Crash reconstruction requirements compliance
- Remote Firmware Upgrade vias GPRS (OTA)

RF Tracker
Specification ST390
Network/Operating Band GSM 850/900/DCS1800/PCS1900
Transmission Protocol TCP / UDP
GPRS Multi-slot Class 12
AT Command GSM 07.07, 07.05
Command / Report sent via SMS Supported
Back-up Server Supported
Frequency Modulation Type CSS (Chirp Spread Spectrum)
Frequency band 902~928MHz
Output power Maximum 18dBm
Power Consumption 120mA at 18dBm
Housing Dimension 98(L) × 60(W) × 22(T) mm
Weight 93g (with event cable)
Battery Rechargeable 3.7V, 450mAh Li-ion Battery (Back-up)
Power Consumption Active mode : 70~80mA @12V
Typical (3min. reporting) : 40~50 mA @12V
Sleep mode : Approx. 2mA @12V
Operational Temperature Range -30˚C ~ +80˚C
Motion Detection Built-in 3-axis accelerometer & 3-axis gyroscope
Certificates ANATEL
GPS/Glonass Sensitivity Tracking -167 dBm
Reacquisition -161 dBm
Cold start -149 dBm
Dust and Water Resistant IP67
Event Inputs 1 Input : Protection ESD
Available for Panic button/Door sensor
Event Outputs 1 output : Vehicle Blocking
Open drain output up to 300mA, Available for Siren
Electric Protection Protection against ESD and overvoltage
Power Supply DC 8 V ~ 33 V, Main power +/- inversion protection