Skip to main content
Home
for DLMS smart meters
Open source solutions for DLMS smart metering

Main navigation

  • Home
  • Products
  • About us
  • Open Source
  • Community
  • Forum
  • Downloads
User account menu
  • Log in

Breadcrumb

  1. Home
  2. Forums
  3. EM101+ RS232 Connections.

EM101+ RS232 connections.

Forum Rules

Before commenting read Forum rules

Don't comment the topic if you have a new question.

You can create a new topic selecting correct category from Gurux Forum and then create a new topic selecting "New Topic" from the top left.

By Srikanth , 29 March, 2020
Forums
General discussion

Hello every one,

I am working on Em101+ energy meter, i am able to read the data using gurux software through RS232 port. But when i am trying to read with micro controller, i am not able to communicate. I know it is surely connection issue.
Meter has 4 pin RJ11 connector.
Can any body help me with the RS232 connections to the Meter and micro controller.

Thanks & Regards,
Srikanth.

Profile picture for user Kurumi

Kurumi

6 years 2 months ago

Hi Srikanth,

Hi Srikanth,

The reason might be anything. Try to connect your microcontroller to the PC using serial port and check is your controller sent any data.

BR,
Mikko

  • Create new account
  • Reset your password

Hire Us!

Latest Releases

  • Tue, 06/09/2026 - 11:16
    gurux.dlms.java 4.0.95
  • Tue, 06/09/2026 - 10:03
    Gurux.DLMS.Python 1.0.199
  • Mon, 06/08/2026 - 13:39
    gurux.dlms.cpp 9.0.2606.0801
  • Mon, 06/01/2026 - 10:15
    gurux.dlms.cpp 9.0.2606.0101
  • Thu, 05/28/2026 - 16:06
    gurux.dlms.java 4.0.94

New forum topics

  • Error reading L&G Meter
  • Pass a TCP Client to GXNet
  • Australian EDMI Mk10D (Essential Energy area)
  • Strange mix of data notificiation vs get response
  • DLMS Connection
More

Who's new

  • Tuanhgg
  • Adel
  • charnon
  • Paddles
  • Miguel Ángel
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin