OMS® v4.5.1 for End Devices
Single Stack
Key Features

Compliant to EN 13757-3/-4/-7
(Wireless) M-Bus and OMS® Specification

Low complexity and optimization of
energy consumption

Bidirectional as well as unidirectional
communication possible

Pre-certification on reference
hardware platform
Your benefits with our stack package

Application-driven optimization
Optimization of energy consumption and usability
of utilities (as e.g., CRC or AES) by application
On-the-fly configuration
Quick stack adaption to different use cases
Short time-to-market
With a directly available OMS® v4.5.1 Standard Stack you shorten your time-to-market significantly
Strengthen the future viability of your devices with this stack
Protocol Stack Features
OMS® v4.5.1
EN 13757-3/-4/-7 (Wireless M-Bus) compliant protocol stack for meter
- Operation modes S, T or C
- Encryption modes 5 and 7
Compliant to specification OMS® v4.5.1 by OMS® group, referring to EN 13757
- Security profiles A or B
New
- Annex C „Sensor“ compatibility
- Security profile D (encryption mode 10)1
- Enables application to support all use cases specified by Annex M „Requirements for OMS® use case support“
- Enables optimization of TRX timing1
1Features will be implemented in a later product version.
Available for the following hardware platforms

NXP
MCXN94+UBX100

Silicon Labs
EFR32FG23

Silicon Labs
EFR32FG28

STMicroelectronics
STM32WL3

STMicroelectronics
STM32WL5/STM32WLE5

Texas Instruments
CC13X0
Commercial Features
First level Support

High quality product

Easy comissioning & configuration

Warranty & maintenance


Do you have Questions?
We are happy to help you.
Our software products are very complex and even seemingly minor details can influence the scope of development services. For this reason, we would like to talk to you about your project.