GSM Specifications
Frequency |
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 | GPRS multi-slot class 10 GPRS mobile station class B |
RMS Phase Error | 5 deg |
Max Out RF Power |
GSM850/GSM900: 33.0±2 dBm DCS/PCS: 30.0±2 dBm |
Dynamic Input Range | -15 ~ -108 dBm |
Receiver Sensitivity | Class Ⅱ RBER 2% (-107 dBm) |
Stability Of Frequency | < 2.5 ppm |
Max Frequency Error | ±0.1 ppm |
GNSS Performance (using GPS and GLONASS)
GNSS Receiver Type | 72-channel u-blox All-In-One GNSS receiver |
Sensitivity | Autonomous: -147 dBm
Hot start: -155 dBm Tracking & navigation: -162 dBm Reacquisition: -160 dBm |
Position Accuracy (CEP) |
Autonomous: < 2.5m SBAS: < 2.0m |
TTFF (Open Sky) |
Cold start: 30s average Warm start: 28s average Hot start: 1s average |
Interfaces
Digital Inputs |
Three digital inputs One positive trigger for ignition detection Two negative trigger inputs for normal use |
Digital Outputs | Two digital outputs, open drain, 150 mA max current drain, one output with internal latch circuit |
Analog Inputs | One analogue input with selectable input voltage range (0-12V or 0-30V) |
1-Wire | Support 1-wire temperature sensor and iButton Driver ID |
GSM Antenna | Internal only |
GNSS Antenna | Internal and optional external GPS/GLONASS antenna |
Indicator LED | CEL, GPS and power |
Mini USB Port | Mini USB port for upgrading and debugging |
General Specifications
Dimensions | 73mm*54mm*22.7mm |
Weight | 62g |
Operating Voltage | 8V to 32V DC |
Backup Battery | Li-Polymer 250 mAh |
Standby Time | Without reporting: 57 hours
5 minutes reporting: 31 hours 10 minutes reporting: 36 hours |
Operating Temperature |
-30℃ ~ +80℃ -40℃ ~ +80℃ for storage |
Air Interface Protocol
Transmit Protocol | TCP, UDP, SMS |
Scheduled Timing Report | Report position at preset time and distance intervals |
Geo-fence | Geo-fence alarm and parking alarm, support up to 20 internal geo-fence regions |
Power On Report | Report when the device is powered on |
Power Off Report | Report when the device is powered off |
Motion Detection | Motion alarm based on internal 3-axis accelerometer |
Special Alarm | Special alarm based on the digital inputs |
Power Supply Monitoring | Alarm report for the external power of the device |
Tow Alarm | Alarm report for movement when ignition off |
Speed Alarm | Flexible speed monitoring for unusual speed alarm |
Driving Behavior Monitoring | Aggressive driving behavior detection, e.g. harsh braking and acceleration |
Crash Detection | Accident data collection for reconstruction and analysis |
Remote Control | OTA control of device outputs |
Fuel Level Sensing | Configurable support for fuel level sensing using the vehicle’s built-in fuel sensor or gauge |
Temperature Detection | Alarm for temperature detection |
Identification | Support iButton |