Datalogger & VBus®-accessories

rosenthal design 
KM1 Communication module

KM1 Communication module

The KM1 communication module is the network connection for solar and heating systems, especially suited for technicians managing large systems, heating installers and home owners who like to keep a close eye on their system. The system can be parameterised over the Internet. e. g. enables system yield monitoring in a comprehensive system graphic.

Communication module incl. RESOL service CD and network cable, mains adapter and VBus® cable pre-connected
Article no.180 011 30 | Price bracket  A | Price on request
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  • With support
  • Comfortable system parameterization via the RESOL ServiceCenter software or the RESOL RPT parameterization tool
  • Quick error diagnostics Suitable for all RESOL controllers with VBus®
  • Integrated LAN interface for network connection
Power supply:
input voltage of mains adapter:
100 ... 240 V~ (50 ... 60 Hz)
rated current: 350 mA
input voltage of Datalogger: 5V ± 5 %
Power consumption: < 1,95 W
Data interface: RESOL VBus® for the connection to the controller, 10/100 Base TX Ethernet, Auto MDIX
Housing: plastic PC-ABS and PMMA
Mounting: wall mounting
Indication/Display: operating control LED
Ingress protection: IP 20 / DIN EN 60529
Protection class: III
Ambient temperature: 0 ... 40 °C
Dimensions: Ø 139 mm, depth 45 mm


KM1 Communication module

The Internet portal for easy and secure access to your system data

KM1 Communication module


The RESOL app for the Apple iPad makes your solar yield palpable – worldwide.

KM1 Communication module

ServiceCenter Software RSC

Your offline data processing software



  Product portfolio (PDF)