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ISOBUS – core task of the AEF

The AEF (Agricultural Industry Electronics Foundation) is an association of various agricultural equipment manufacturers and associations that has been working to optimise and advance cross-manufacturer standards in hardware and software since 2008. Fendt is one of the core members of the AEF. ISOBUS is their main area of work.
The AEF logo in a square shape in the colours blue, orange and grey
Universal Terminal (UT)
With this ISOBUS standard you can operate an attachment at any terminal or to use a terminal to operate different implements.
White-blue Universal Terminal logo
Auxiliary control (AUX-N or AUX-O)
Use additional controls (e.g. joystick) that makes it easier to operate complex devices. The Fendt multifunction joystick is fully ISOBUS-capable.
The white-blue icon for Auxiliary Control
Basic Tractor ECU (TECU)
The tractor ECU (Electronic Control Unit) is the “job computer” of the tractor. This standard provides data (e.g. speed, PTO speed) and shares it with other participants of the ISOBUS system.
White-blue icon for Basic Tractor ECU
Task Controller basic (TC-BAS)
Documents certain total values that make sense in terms of work. These are provided by the attachment. The data exchange between Task Controller and the field database takes place using the ISO-XML data format.
The white-blue icon for Task Controller basic
Task Controller geo-based (TC-GEO)
Compared to TC-BAS, you can also collect location-related data or plan location-based jobs, for example by means of databases. TC-GEO is a prerequisite for Fendt Variable Rate Control.
The white-blue icon for geo-based Task Controller
Task Controller Section Control (TC-SC)
Automatically switch subsections e.g. when working with planters, pesticide sprayers or fertiliser spreaders, depending on the GPS position and degree of overlap.
White-blue icon for Task Controller Section Control
Tractor Implement Management (TIM)
With the help of the TIM standard, an attachment can automatically control certain functions of the tractor, like the driving speed or the tractor's control valves.
The blue and white TIM icon