• Android OS RTOS
  • ADAS Function Support
  • 3G/2G Network
  • Assisted-GPS (Ephemeris)
  • Multi Satellite System (GNSS)
  • Harsh Driving Behavior Detection
  • WiFi Hotspot and Accessory Interface
  • Bluetooth Interface
  • RS-485 Interface
  • 1-Wire Interface
  • WiFi Camera
  • JSON / MQTT Protocol Data Format

 (*) Optional



  • Android 6.0 OS
  • ADAS function support
  • Data communications by UMTS/HSPA/GPRS/EDGE, SMS, FTP, USSD
  • Built-in 6-axis accelerometer
  • Support harsh acceleration/ harsh braking/Impact detection/ harsh cornering/ flip over detection
  • Support 1-Wire® interface temperature function and i-Button driver ID
  • RS232 interface for rich accessory supports, Fuel level sensor, RFID reader, Barcode, etc.
  • RS485 interface for camera accessory support
  • WiFi Hotspot support
  • Bluetooth interface accessory support
  • Geofence report in circular and polygonal types
  • Support CANBus data
  • Two-way voice communication (VoLTE)
  • Support Garmin FMI 2.0 operation
  • Remote configuration
  • Configurable real-time tracking
  • Intelligent power management
  • GPS Odometer data reading and flexible user-defined reports
  • FOTA firmware update via FTP
  • Power low/lost alarm
  • GSM jamming detection
  • GPS antenna tamper detect alarm
  • Maximum 200,000 data logs

 (*) Optional 


Item Description
Communication Specification Frequency 2G/GSM : Quad band, 850/900/1800/1900 MHz
3G/UMTS/HSPA : 850/900/1900/2100 MHz
Data Protocol TCP, UDP, SMS, Voice, USSD
General Specification Dimensions
(L x W x H)
72mm x 108mm x 31mm
Weight 260g
Power Source 8-40V DC
Power Consumption 250mA@12V DC (Operating Mode)
1.5mA@12V DC (Sleep Mode)
GNSS Performance Receiver Type EGNOS, WAAS, MSAS
Sensitivity Acquisition : -148 dBm
Navigation : -160 dBm
Tracking : -162dBm


Item Description
Operating Temperature  -20℃~+60℃(-4℉~140℉)
Interface Serial Ports 3 x RS-232 Port or 2 x RS-232 Port +1 x OBD Port (Configurable baud rate)
1 x RS-485 Port
Input Ports 1 x ACC/Ignition Input
4 x Digital Inputs (2 x Positive triggers & 2 x Negative triggers)
2 x Analog Inputs (12-bit resolution)
1 x 1-Wire® Input
Output Ports 4 x Outputs (Single: 0~300mA / Total: 300mA)
 Two-way voice port
   WiFi hotspot 2.4GHz, IEEE 802.11 b/g/n
   Bluetooth 4.0





Type Files Name Post Date Download
DM DM-S1-ST-EN 2019-02-21 Download