
The CAN bus interface built into the TREK-550 offers direct linking into the vehicle network. This enables access to a wide range of vehicle data and events, such as fuel consumption, speed, engine data etc. This data can be gathered within the fleet management system and processed and/or displayed according to individual requirements. By then processing this gathered data for a specific purpose (e.g. for driver training) it is possible to significantly reduce running costs, such as by cutting fuel consumption, reducing maintenance costs and even lowering the number of accidents and thus the cost of insurance.

Today, wireless communications technology is an important component of fleet management solutions. Applications range from the tracking of vehicles to linking with the onboard computer for diagnoses.
Efficient modern solutions use wireless connectivity integrated into an onboard computer that is installed in the vehicle either as a standalone device or as separate processing and display units.
To ensure efficient and reliable fleet management it is important to build in a high-quality WWAN solution. Advantech-DLoG solutions are based on the modules of one of the market leaders in the industrial M2M environment. These offer optimal integration of the computer and the antennae - irrespective of whether the antennae are positioned directly on the computer or must be mounted separately because of environmental factors.
Advantech-DLoG WLAN solutions have the edge with their optimized radiation pattern and outstanding mechanical robustness. Ideally, wireless LAN solutions should be capable of seamless integration into existing infrastructures. This, however, is only possible with sound planning. In this respect, optimal radio coverage helps to reduce roaming behavior problems and thus to ensure error-free data transmission.

The GPS module that is integrated in the TREK-743 ensures extremely fast position determination thanks to the unit's simultaneous connection to as many as 50 satellites.
One common problem in managing fleets of vehicles is the precision of the location data. The precision is highly dependent on the technology used for position determination.
We work with one of the leading chip makers specializing in A-GPS and location determination with dead reckoning.
This means that our solutions can also be used in areas with limited satellite reception and offer optimum signal sensitivity and good connectivity.
A-GPS technology increases the data throughput speed.
GPS users expect uninterrupted position data. Yet under adverse conditions, the data transfer from satellites to the GPS receiver and subsequent position notification can take an unacceptably long amount of time.
A-GPS increases the speed of data reception by providing the GPS receiver with satellite position data via wireless networks and the Internet.
This makes it possible to determine the position of the GPS receiver even when signal strength is low. In turn, position determination results in success much more quickly.
For areas with weak GPS signal strength: dead reckoning technology.
Dead reckoning technology supplements the GPS data thanks to the capability of using information from external sensors.
This allows the exact position data, even in tunnels, parking garages, covered logistics centers, urban street canyons and other problematic places and surroundings where missing GPS signals would otherwise prevent the location from being determined.
Two independent displays can be connected to TREK-550: one as a user interface for the driver, e.g. a smart touch display such as TREK-303; another as a VGA screen, e.g. for passengers.
TREK-550 has two video inputs for cameras - a big help in backwards docking or when turning trucks. Equipping trucks with video monitors reduces blind corners and thus increases safety and protects drivers and loading assistants.
TREK-550 offers Bluetooth Class 2 technology for radio transmission between TREK-550 and additional equipment over small distances (up to 10 m).