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
By Catalin , 2 February, 2026

Parse compact frame CF49

Forums
Gurux.DLMS

Hello,

Using GXDLMSSecureClient with Security.AuthenticationEncryption I've managed to receive the push message sent by a Honeywell gas smart meter. The OctetString value seems to be a compact frame, more precisely CF49. There is a posibility to parse the OctetString value and get the values as a "readable format" ?

Thank you in advance

By Administrator , 1 February, 2026

gurux.dlms.cpp 9.0.2602.0101

The following important issues are resolved in this version:
support added to DLMS_USE_AES_HARDWARE_SECURITY_MODULE.

By Administrator , 1 February, 2026

support added to DLMS_USE_AES_HARDWARE_SECURITY_MODULE.

Project
gurux.dlms.cpp
Status
Closed (fixed)
Priority
Normal
Category
Feature request
By Chesterfield , 31 January, 2026

Can't recognize packets when exchanging data with an electric meter Natris-I100

Forums
Gurux.DLMS

I am trying to analyse traffic between wireless module RF-433 and electric meter Natris-I100 but some parts of the messages remain unclear.

1. The RF-module sends SNRM frame:
7E A0 21 02 23 21 93 48 55 81 80 14 05 02 07 EE 06 02 07 EE 07 04 00 00 00 01 08 04 00 00 00 01 B5 D4 7E

2. Meter replies by UA frame:
7E A0 21 21 02 23 73 8F 72 81 80 14 05 02 02 00 06 02 02 00 07 04 00 00 00 01 08 04 00 00 00 01 6F EF 7E

By Windmill , 31 January, 2026

Help- to get meter data by android app

Forums
Gurux DLMS for Android

I'm trying to build app for get meter serial number using Android DLMS package. not able to get data from the meter.

By soloarte , 30 January, 2026

Increase serial baudrate

Forums
DLMSDirector

It would be possible to increase serial baudrate to higher values, greater than 115200?

By Ansuman Tiwari , 30 January, 2026

Capture object read failed for billing profile

Forums
Gurux DLMS for ANSI C

Hi,

I am trying to read billing profile from a meter whose object count is 63 from an embedded device during which the stack on the client is throwing an DLMS_OUT_OF_MEMORY. When i tried to perform the same using Gurux C source code (from git-hub) in Linux environment, read is successful.

Attached the transaction log and essentials for your reference.

Below is the part of the code which throws the error code:

By andale8592 , 29 January, 2026

7.0-64.0.9.3.255: Start Of convetional gas day, attribute 2: possibile type mismatch

Forums
Gurux.DLMS

Hi, i am developing a gas-meter following the newly italian directive unit-ts 11291-14-2.
It states that Start of Convetional Gas Day on attribute 2 requires time data type (id=27), but in you implmentation you expect a date-time (id=25): https://github.com/Gurux/Gurux.DLMS.cpp/blob/master/development/include…

In your opinion, is this a change affceting only the newly italian normative, or new dlms/cosem sepcification?

Thank you,
Alessandro

By jimmywoon , 29 January, 2026

Assistance Needed: GuruxDLMS Data Reception Issue After Moxa NPort Conversion

Forums
Gurux.Net

I’m currently working with an Itron SL7000 energy meter, which is connected to a Moxa NPort device via a serial COM port. The Moxa device converts the serial data to TCP and transmits it over port 4002 (IP: 10.100.121.101).

I’ve successfully tested the setup using the Ace Vision Web application, confirming that data is correctly transmitted from the source through the Moxa converter via HDLC tunneling over TCP. This indicates that the communication path from the energy meter to the Moxa device is      functioning properly.

By Windmill , 27 January, 2026

Android app crashing while selecting meter settings

Forums
Gurux DLMS for Android

Dear sir,

App crashing while click on meter setting option

Pagination

  • First page
  • Previous page
  • …
  • Page 7
  • Page 8
  • Page 9
  • Page 10
  • Page 11
  • Page 12
  • Page 13
  • Page 14
  • Page 15
  • …
  • Next page
  • Last page
  • 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
RSS feed
Privacy FAQ GXDN Issues Contact
Follow Gurux on Twitter Follow Gurux on Linkedin