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Elvaco CMeX10 vs CMeX11: how many meters can your M-Bus system read?

Posted by Elkoral on 5th Nov 2026

Elvaco's CMeX10 and CMeX11 are M-Bus masters. They extend a metering system built on a CMe series gateway by increasing the number of meters it can read.

CMeX10 CMeX11
Meters 32 64
Works with Elvaco CMe series gateways Elvaco CMe series gateways
IR Pass Through yes, up to four CMe/CMeX devices yes, up to four CMe/CMeX devices

How to choose

  • Count the M-Bus meters in the building (heat, water, electricity). Up to 32 → CMeX10; up to 64 → CMeX11.
  • More than 64? Combine several units. The IR Pass Through function lets up to four CMe/CMeX devices communicate through one link.
  • Add some spare capacity for meters you may install later.

Also in the shop: M-Bus splitters, M-Bus extension modules and the CMeX20 IR-to-M-Bus module.

Products: CMeX10 · CMeX11


Eesti keeles

Elvaco CMeX10 ja CMeX11 on M-Bus masterid. Need laiendavad CMe-seeria lüüsile ühendatavate arvestite arvu.

CMeX10 CMeX11
Arvesteid 32 64
Ühildub Elvaco CMe-seeria lüüsidega Elvaco CMe-seeria lüüsidega
IR Pass Through jah, kuni neli CMe/CMeX seadet jah, kuni neli CMe/CMeX seadet

Kuidas valida

  • Loe kokku hoone M-Bus arvestid (soojus, vesi, elekter). Kuni 32 → CMeX10; kuni 64 → CMeX11.
  • Rohkem kui 64? Kombineeri mitu seadet. IR Pass Through võimaldab kuni neljal CMe/CMeX seadmel suhelda ühe ühenduse kaudu.
  • Jäta varu hilisemateks arvestiteks.

Need help choosing? You select the products and put them in the shopping cart yourself; the data sheets, product pages and our guides help you choose. If you want an engineer to help with product selection, that is a paid service: email support@elkoral.ee describing your project and we will send you a quotation. Standard product enquiries (item number, price, availability) are free of charge.

Abi valikul? Tooted valib ja ostukorvi paneb klient ise; valikut aitavad teha andmelehed, tootelehed ja meie juhendid. Kui soovid inseneri abi toodete valimisel, on see tasuline teenus: kirjuta support@elkoral.ee, kirjelda projekti, ja saadame hinnapakkumise. Standardse tootepäringu (tootenumber, hind, saadavus) kohta saab ikka tasuta küsida.