GV75 Series specifications Waterproof GPS trackers ideal for watercraft, water sports and motorcycle applications General 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 B Dimensions Weight Backup Battery UMTS/ HSPA Specifications UMTS: 850/1900/2100 MHz UMTS: Class 3 (24+1/-3 dBm) Transmission Data HSDPA R5: Max 3.6 Mbps (DL) WCDMA R99: Max 384 Kbps (DL)/ Max 384 Kbps (UL) HSDPA and WCDMA Features HSDPA data rate corresponds with 3GPP R5. 3.6 Mbps on downlink WCDMA data rate corresponds with 3GPP R99/ R4. 384 Kbps on downlink and 384 Kbps on uplink Support both 16-QAM and QPSK modulation Standby Time Operating Voltage Operating Temperature IP67 Compliant Without reporting: 280 hours 5 minutes' reporting: 128 hours 10 minutes' reporting: 175 hours Without reporting: 140 hours 5 minutes' reporting: 70 hours 10 minutes' reporting: 80 hours Air Interface Protocol GNSS Specifications Transmit Protocol TCP, UDP, SMS GNSS Type u-blox All-in-One GPS receiver Autonomous: -147 dBm Hot start: -156 dBm Reacquisition: -160 dBm Tracking: -162 dBm Position Accuracy Autonomous: < 2.5m (CEP) TTFF (Open Sky) Cold start: 27s average Warm start: 27s average Hot start: 1s average Report position and status based on preset time Scheduled Report 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 Alarm for tow event in ignition-off state Driving Behavior Monitoring Aggressive driving behavior detection, including harsh braking, acceleration, etc. Crash Detection Accident data collection for reconstruction and analysis Special Alarm Special alarm based on digital inputs Remote Control OTA control of digital outputs Digital Inputs 1 positive trigger input for ignition detection 1 negative trigger input for normal use (Compatible with TPM) Digital Output 1 digital output, open drain, 150 mA max drive current Latched Digital Output 1 digital output with internal latch circuit, open drain, 150 mA max drive current Serial Port 1 RS232 serial port on 11 pin cable, used for external devices (GARMIN protocol support) Cellular Antenna Internal only Internal only USB Port (GV75W) 1 USB port on 11 pin cable, used for upgrading