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Part Number: QUECLINK


The GV300 series includes two models designed for light duty vehicle applications. The series features multiple interfaces including one RS232 serial port, one smart input, a two-way audio interface, etc. to support a wide variety of external accessorie.


GSM Specifications


                     Quad band:  850/900/1800/1900 MHz

                             Compliant to GSM phase 2/2+

                             Class 4 (2W @ 850/900 MHz)
                              Class 1 (1W @ 1800/1900 MHz)
             GPRS multi-slot class 12 (10 by default)
             GPRS mobile station class

UMTS/ HSPA Specifications (GV300W):


                      UMTS: 850/1900/2100 MHz
                        UMTS: Class 3 (0.25W@850/1900/2100 MHz)
Data Transmission:
                                    HSDPA R5: Max 3.6Mbps (DL)
                                  WCDMA R99: Max 384Kbps (DL)/Max 384Kbps (UL)

GNSS Specifications :  

 GNSS Type: u-blox All-In-One GPS receiver
                    Autonomous: -147 dBm
                        Hot start: -156 dBm
                  Reacquisition: -160 dBm
                       Tracking: -162 dBm
Position Accuracy(CEP): Autonomous: < 2.5m
TTFF (Open Sky):                           
                                   Cold start: 27s average
                               Warm start: 27s average
                       Hot start: 1s average


Digital Inputs:                    
                         1 positive trigger input for ignition detection 
                         2 negative trigger inputs for normal use
Configurable  Input:         
                                    1 special input can be configured as a negative trigger digital
                                           input or an analog input (0V-16V)                                                                     
Analog Input: 1 analog input (0.3V-16V)    
Digital Outputs: 2 digital outputs, open drain, 150 mA max drive current
Latched Digital Output: 1 digital output with internal latch circuit, open drain, 150 mA max drive current                                                   
Two-way Audio: 2 differential outputs
Interfaces: 1 single end input
Cellular Antenna: Internal only
GNSS Antenna: Internal antenna and optional external antenna
LED Indicators: CEL, GNSS, PWR
Mini USB Interface: Used for upgrading and debugging
Serial Port: 1 RS232 serial port on 16 pin molex type connector, for external devices (GARMIN protocol support)

General Specifications:

Dimensions: 80mm(L) x 49mm(W) x 26mm(H) 

Weight : 72 g
Backup Battery: Li-Polymer, 250 mAh
Operating Voltage: 8V to 32V DC
Operation Temperature:
                                         -30℃ ~ +80℃      -40℃ ~ +80℃ for storage  (GV300)
                                     -30℃ ~ +70℃      -40℃ ~ +70℃ for storage  (GV300W)

Air Interface Protocol:

Transmit Protocol: TCP, UDP, SMS
Scheduled Report : Report position and status based on preset time intervals,distance,mileage or a combination of these settings
Geo-fences: Geo-fence alarm and parking alarm, support up to 20 internal geo-fence regions
Low Power Alarm: alarm when backup battery is low
 Power On Report: Report when the device is powered on
Tow Alarm: Alarm for tow event in ignition-off state
Antenna Disconnect: Alarm when external GPS antenna is disconnected


Driving Behavior: Aggressive driving behavior detection, including harsh braking,
Monitoring: acceleration, etc.
Crash Detection: Accident data collection for reconstruction and analysis
Special Alarm: Special alarm based on digital/analog inputs
Remote Control: OTA control of digital outputs


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