GV355CEU
LTE Vehicle Tracker with CanBus & Tachograph Support
The GV355CEU is Queclink’s new flagship telematics device dedicated to advanced fleet applications. Equipped with powerful vehicle data interpreter, the device can be connected to almost all tachograph models (including D8 and CAN interface tachograpah) to remotely download the tachograpah data and DDD file. In addition, it supports J1708 and all kinds of CAN bus-equipped vehicles, enabling advanced vehicle data reading, including DTC. Integrated with LTE Cat 1 and high precision GNSS module, GV355CEU ensures full coverage and reliable connection. With built-in BLE and multiple interfaces, the device supports connectivity to diverse accessories to enable temperature monitoring, driver identification, as well as event alert.
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Specifications
LTE Specifications
| Operating Band | LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B20/B28 |
| Data Transmission | LTE-FDD: Max 10Mbps (DL)/Max 5Mbps (UL) |
GSM Specifications
| Frequency | 850/900/1800/1900 MHz |
| Data Transmission | EDGE: (DL) Max 236.8Kbps/(UL)Max 236.8Kbps GPRS: (DL)Max 85.6Kbps/(UL)Max 85.6Kbps |
GNSS Specifications
| GNSS Type | u-blox All-in-One GNSS receiver |
| Constellation Support | GPS,Glonass,Galileo,Beidou |
| Sensitivity | Cold start: -148 dBm Hot start: -160 dBm Tracking: -167 dBm |
| Position Accuracy (CEP) | Autonomous: < 2m |
| TTFF (Open Sky) | Cold start: 24seconds average Hot start: 1second average |
General Specifications
| Dimensions | 94(L) x 58.5(W) x 21(H)mm |
| Weight | 92g |
| Backup Battery | Li-Polymer, 250 mAh |
| Operating Voltage | 8V ~ 32V DC |
| Operating Temperature | -30℃ ~ +70℃ -40℃ ~ +80℃ for storage |
| BLE | Support BLE 5.2 protocol |
Interfaces
| Digital Input | 1 × positive trigger input for ignition detection 3 × negative trigger inputs for normal use |
| Analog Input | 1 × analog input (0V-16V) 1 analog input(0-30V) |
| Digital Output | 1 × digital output |
| Latched Digital Output | 1 × digital output one with internal latch circuit, open drain, 150 mA max drive current |
| Configurable I/O | 1 × configurable digital input/digitai output |
| Serial Port | 1 × RS232 1 × RS485 |
| CAN Interface | CAN1H/CAN1L: Support reading CAN bus data in heavy (J1939/ FMS) and light vehicle CAN2H/CAN2L: Support reading and download tachograph data Support reading CAN bus data in J1708 and OBDII |
| K-Line | Connect D8 of tachograph for live data reading |
| Cellular Antenna | Internal antenna |
| GNSS Antenna | Internal antenna |
| BLE Antenna | Internal antenna |
| LED Indicators | Cellular network, GNSS, Power status, CAN/J1708/Tachograph status |
| Mini USB Interface | Used for configuration, upgrade and debug |
| 1-Wire Interface | Support 1-wire temperature sensor and iButton driver ID |
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 |
| Driving Behavior Monitoring | Harsh driving behavior detection, including harsh braking, 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 |
| Remote Tachograph Downloading | Read live data and download DDD file from tachograph |
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