Owner's Manual
KELLER products use fail-safe RS485 drivers which output a valid signal even with an undened level.
For this reason, it is not mandatory to enable this function.
Termination on
Termination resistor (120 Ω) connected**
Termination resistor not connected
High Speed
Shows the status of the High speed function.**
High speed enabled
High speed disabled
**IMPORTANT: On battery-powered devices, this function can lead to operating errors
➞
Recommendation: do not enable the function.
RoHS
This product is compliant with EC directive 2002/95/EC on the Restriction of the Use of Certain
Hazardous Substances in Electrical and Electronic Equipment (RoHS).
Disposal
This symbol on the product or the product documentation indicates that the product must not be
disposed of as normal household waste at the end of its useful life. In order to prevent potential
damage to the environment or to health as a result of uncontrolled waste disposal, this product
must be separated from other waste and must be correctly recycled in order to ensure the
sustainable use of the raw materials.
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