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By FlyOcean , 31 December, 2025

Simulator meter connect need Help!

Forums
General discussion

Hello, everyone

I want to connect the simulator meter with the template (LN-v2-GMacWithAuthenticationEncyption.xml).

I started the simulator with command(.\bin\Release\net9.0\Gurux.DLMS.Simulator.Net -S COM3 -t Verbose -x .\Templates\LN-v2-GMacWithAuthenticationEncyption.xml)

After that, i started the command to connect( no issue with the physical layer), but it did not work, the aare is failed. is my command wrong? or other ? i need help. thank you for looking.

By Adetutu22 , 30 December, 2025

HAN Interface of meter

Forums
DLMSDirector

Hello,

I am working with a smart energy meter using Gurux.

I successfully connected to the meter using the optical interface (IEC 62056-21) and was able to:

Read meter data Zpa am165

Read the meter name/identification

I then tried to connect using the Ethernet (HAN) port with:

Laptop → USB-to-Ethernet adapter

Direct Ethernet cable to the meter

No router in between

The Ethernet link does not come up (Windows shows network cable unplugged,)

By Administrator , 29 December, 2025

Gurux.Serial.Android 3.0.5

The following important issues are resolved in this version:

Implemented RTS and CTS hardware flow control support for CH34x chipsets.

By Administrator , 29 December, 2025

Implemented RTS and CTS hardware flow control support for CH34x chipsets.

Project
Gurux.Serial.Android
Status
Closed (fixed)
Priority
Normal
Category
Support request
By nissi , 24 December, 2025

how to read multiple meters same serial connection

Forums
Gurux.DLMS

i am using C# Gurux DLMS.Client.Example and trying to write own based on that example now how can read multiple meters at a same time in single connection dose i know the we need Disconnect() for every new meters before go to next meter how to do that or this method is wrong!

By vladoam , 24 December, 2025

CH340 RTS/DTR

Forums
Gurux.Serial

Hi, I'm trying to read meter with usb2rs485 converter (https://github.com/WeActStudio/WeActStudio.USB2RS485V2/tree/master) it uses ch340 chipset (https://github.com/WeActStudio/WeActStudio.USB2RS485V2/blob/master/Doc/…). If I understand correctly my problem is that gurux serial android for ch340 does implement RTS/DTR? In windows everything works with gurux director and CH341SER driver.

By Bhaumik , 23 December, 2025

Time Conversion

Forums
Gurux.DLMS

HI Mikko,

I have received bytes from meter as 09 04 05 00 ff ff

Now while I am converting value it is coming as below:

-- 05:00:*.255

I want value like 05:00:*

Can you please provide sample code for that in c# so I can convert it.

By DLMSHexingDev , 22 December, 2025

DLMS Response Returns BCD value

Forums
Gurux.DLMS

Hi everyone. I am reading OBIS 1.0.1.6.0.255 from a Hexing HXE310KP meter via GSM using Gurux.DLMS. I receive the following response packet:

00-01-00-01-00-10-00-09-C4-01-41-00-0D-03-17-93-80

I can see that the last three bytes correspond to the value I obtain when reading the meter using HexView software. However, when reading the same OBIS via Gurux, the value returned is only the BCD value 3.

What could be the cause of this discrepancy?

Thanks in advance for your time and assistance.

By andale8592 , 19 December, 2025

GuruxDLMS.c: Method index might be less than zero in Italy Standard

Forums
Gurux DLMS for ANSI C

Hi,
is there support to negative method index (in the italian standard) in https://github.com/Gurux/GuruxDLMS.c?

Thansk,
Alessandro

By intellismartinfra , 19 December, 2025

writing TOU profile configurations: Error "Service not allowed"

Forums
Gurux.DLMS

We are writing TOU profile configurations, and it is getting success if payload size is less than 512 Byte, but if size of the payload is greater than 512 bytes so getting error that "Service not allowed".

Meter negotiated hdlc TX/RX = 128 Byte and MaxPdu Size 512 Byte

Below are the Two Payload, with one which is < 512 is getting Success:

1- Write Success:

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