How to

How to (4)

Thursday, 01 October 2020 07:29

SDM120 Modbus Energy Meter by Loxone Miniserver

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 Loxone SDM120 Modbus Energy Meter



Loxone SDM120 Modbus Energy Meter



Loxone SDM120 Modbus Energy Meter




Loxone SDM120 Modbus Energy Meter


MB_Eastron SDM120_Modbus_RTU-TCP.xml




Wednesday, 21 September 2016 08:08

First time installation

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1. Connect power and LAN cable to router.


LAN DS18B20 High-Precision 1-Wire Digital Temperature Monitor






2. Open any Internet explorer and type: and press ENTER

If your lockal IP Network is you will see new window with request for USER and PASSWORD.


3. IF NOT....

Download this software and RUN.




4. Change Board IP address, Gateway IP address and click Save Config.


5. Open Explorer and type NEW IP address and and press ENTER.




Or execute in Command prompt next command:

route add -p mask

Next open Explorer and type IP address and and press ENTER



1. Execute in Command prompt next command "ping":




2. If you using FRITZ!Box router:

    FRITZ!Box modems require RJ-45 REVERSE POLARITY CAT5 CABLE!

 RJ45 - Reverse Polarity








Tuesday, 02 June 2015 08:24

How to Control a single relay through a USB port

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A general purpose USB Relay controller for connection to a PC's USB port using VCP (Virtual COM port). Control devices using your PC. USB Relay controller allows a PC to control a single external device using simple RS232 commands. Relay is fully powered from the USB bus. Free download USB relay board control software.


USB Relay Module is great for controlling your devices through USB without any USB protocol knowledge.
This modules plugs in to your design seamlessly. Individual relay can be controlled by simple commands.



  Drivers are available to work with the following operating systems:
Windows Server 2008 R2, Windows 7, Windows 7 x64, Windows Server 2008,
Windows Server 2008 x64, Windows Vista, Windows Vista x64, Windows Server 2003,
Windows Server 2003 x64, Windows XP, Windows XP x64, Windows 2000, Windows ME,
Windows 98, Linux, Mac OS X, Mac OS 9, Mac OS 8, Windows CE.NET (Version 4.2 and greater)

  Communication Parameters:
8 Data, 1 Stop, No Parity
Baud rate : 9600

OFF command: FF 01 00 (HEX) or 255 1 0 (DEC)
ON command: FF 01 01 (HEX) or 255 1 1 (DEC)





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Tuesday, 02 June 2015 07:37

How to Control KMtronic relays via EXCEL

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KMtronic USB One Relay Microsoft Excel Control


Download example file from: 

Only for 32bit OS!

For 64 bit OS download this example:


Copy 'NETComm.ocx' and 'MSCOMM32.OCX' to C:\Windows\System 


Open Command Prompt:  Start ->type cmd in search field -> press Enter


Type "regsvr32 C:\Windows\System\NETComm.ocx" and ENTER

Type "regsvr32 C:\Windows\System\MSCOMM32.OCX" and ENTER


Control KMtronic relays via EXCEL



Open "KMtronic-Excel-USB-Relay-Example.xls" and "Enable Macros"


Control KMtronic relays via EXCEL


Set COM port and type "1" A1 cell


Control KMtronic relays via EXCEL






Software Examples