Datalogger & VBus<sup>®</sup>-accessories Datalogger & VBus®-accessories

KM2 Communication module

Manuals available:
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  • Internet access to the system data via VBus.net
  • Comfortable system parameterization via the RESOL RPT Parameterisation Tool possible
  • Suitable for all RESOL controllers with VBus®
  • WLAN functionality
  • Software updates
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KM2 Communication module
Communication module incl. RESOL service CD, network cable and mains adapter, VBus® cable pre-connected
Article-no: 180 012 10 | Price bracket A On request   Add to wish list



The KM2 Communication module is the ideal interface between a solar or heating controller and the Internet. Due to the easy and secure connection to the VBus.net Internet portal, system data can be visualised and for example reports on system status via e-mail made available. With the RESOL RPT Parameterisation Tool the controller can be parameterised over the Internet.

Power supply:
input voltage of mains adapter:
100 … 240 V~ (50 … 60 Hz)
rated current: 146 mA
input voltage of Communication module:
12 V DC ± 5 %
Power consumption: < 1.75 W
Data interface: RESOL VBus® for the connection to the controller, 10/100 Base TX Ethernet, Auto MDIX, WLAN 2.4~2.4835 GHz
Housing: plastic
Mounting: wall mounting (optional)
Indication/Display: operating control LED
Ingress protection: IP 20 / EN 60529
Protection class: III
Ambient temperature: 0 … 40 °C
Dimensions: 95 × 70 × 25 mm

No video? Try these alternative sources:
Video download: MP4 / Ogg / WebM or on YouTube

Product photos

KM2 (1157 kB)

Please note that RESOL – Elektronische Regelungen GmbH owns the sole copyright on objects, documents, graphics, pictures, audio and video documents, texts, etc. published and created by RESOL – Elektronische Regelungen GmbH. Copying, distribution to third parties, changing the contents or using these contents in electronic or printed publications is not permitted without the explicit approval of RESOL.

Customised and OEM versions are available on request. Please contact our sales team.
For use in Europe only
The cTuVUS certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-2-9 and CSA - E60730-2-9-01 standards.
The cLCus certification confirms that the controller meets the demands of the UL 60730-1A and CSA E60730.1 standards.