Key Features:	GNX-3	GNX-2
Quad band Class 12 GPRS Modem
Multi-GNS GPS, GLONASS and QZSS with AGPS support.
Internal GPS and GPRS Antenna
USB 2.0 Device
RS-232 Port to Interface with Mi-Fare / 125KHz RFID / Transparent Port.
CAN Bus - OBD-II (ISO 15765-4 ) or J1939.
Analog Input 0-30V or 4-20mA.
Digital Inputs - 4 nos.. Alternate Functions Odometer Pulse, Panic, Ignition, Seat Belt.
Digital outputs - 2 nos. Altrnate Functions Immobilizer and Buzzer.
1- Wire Protocol. To Interface with i-button or Temperature and Humidity Sensor.
Voice Support (Mic + Speaker)
3 Axis Accerlerometer.
3 nos. of dual color LEDs to Indicate Power, GPRS and GPS status.
Can store upto 15000 logs during GPRS disconnection.
Battery back-up upto 6 hrs. with 2 minutes data update.
Can be configured using USB port or SMS or through TCP/IP commands.
Over the Air firmware update (OTAF / FOTA).
Location data capture based on Time, Distance and turn angle.
Geo fencing (upto 8 point polymomial) and 3 nos. of Geo Zones.
Driver Login Logout and vehicle Immobiliser using 125KHz RFID card or i-Button.
Upto 100 nos. of driver ID storage.
Panic Button - Device dials a programmed phone number when Panic Button Pressed.
True distance measurement using Vehicle odometer pulses (Programmable K-factor).
Vehicle Moving indication can be derived from Ignition status / Odometer pulse / GPS Tracker data / Accelerometer.
In-built application firmware for Mi-Fare card Interface (for student tracking in school bus applications).
In-built application firmware to integrate ay Android Tablet through USB -OTG for taxi metering and dispatch functions.
Alerts for Mains power absense, Device open, SIM card removal and low battery.
Towing Alert, Over speeding alert, Harsh braking or acceleration alert.

Technical Specifications			GNX-3	GNX-2
MCU	Core	ARM Cortex –M4 @ 48MHz
	Memory	256KB Flash, 60KB RAM
Memory for Logs	Type	On board Data Flash 2 M Byte / 15000 logs
Accelerometer	Type	3 axis accelerometer with digital interface
	Acceleration	Up to +/- 8g
GPRS	Frequency	Quad Band
	GPRSClass	Class 12
	Protocol	TCP / IP, HTTP.
	Antenna	Internal
GPS + GLONASS	Frequency	1575.42 MHz –GPS, 1601.71 MHz - GLONASS
	Output format	NMEA0183
	No. of Channels	33 Tracking , 99 Acquisition
	Accuracy	2.5 Meters Average CEP (Circular Error Probable)
USB	Type	Device
	Speed	USB 2.0
	Connector	Micro USB AB
RS-232	Baud rate	2400 to 115200 configurable
	Hardware handshaking	No
CAN	Speed	250 / 500 Kbps
	Stack	As per ISO 15765-4 or J1939
Analog Inputs	Input Range	4-20mA Current and 0-30V Voltage
	Calibration and scaling	Yes
Digital Inputs	No. of Inputs	4
	Voltage Threshold	0-3V Low, 3 to 36V High
	Alternate Functions	Odometer Pulse, Ignition, Panic
Digital Outputs	No. of Outputs	2
	Alternate Functions	Geo Fencing, Buzzer
	Type	Open collector, Fault tolerant
	Max. Current	200mA DC Max.
1-Wire	Function	Alternate to Digital Input -4. For i-Buton or Temperature Sensing
Voice Function	Type	Mic, Speaker 1W 4 Ohm can be connected externally
Internal Battery	Type	Li-ion Rechargeable
	Capacity	1150 mAH
	Back-up Time	6 Hrs. with GPRS data rate of 2 minutes
RTC Battery	Type	Lithium, Primary
Power Supply	Type	Switching Regulator
	Input Voltage Range	9 to 40 VDC
	Power Consumption	3 Watt Max.
Protection Circuits	For	Short circuit, over current, Load dump, Reverse polarity
Indications	LED	Dual color LEDs for Power, GPS, GPRS
Temperature	Operating Range	-10 Deg. C to +60 Deg. C
Dimensions	in MM	115 X 65 X 30 mm.
Enclosure	Material	Plastic ABS + PC
	Ingress Protection	IP 54
Weight	in Kg.	0.250 (Approx.)