Ambimat Group Ahmedabad · India · Est. 1982
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Technical article

RF Communication for Smart Metering

How radio-frequency (RF) mesh networks are used to collect meter data, and where they fit.

What RF communication means for metering

In an RF (radio-frequency) approach, meters and nearby devices communicate over short-range radio links rather than each having its own wide-area connection. Devices relay data for one another, forming a mesh that carries readings toward a collection point.

Data concentrators

A collection point — often called a data concentrator — gathers the readings from the surrounding meters and passes them on to the utility’s systems. This lets many meters share a smaller number of upstream connections.

Where RF fits

RF mesh tends to suit dense areas where meters are close together, because devices can relay for each other. Coverage and performance depend on the local environment, so the right choice is usually made per deployment.

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FAQ

Frequently asked questions

What is RF communication in smart metering?
RF (radio-frequency) communication uses short-range wireless links, usually arranged as a mesh, so meters relay each other’s readings to a nearby data concentrator, which then forwards the data to the central system.
Where does RF mesh fit best?
RF mesh suits dense clusters of meters — apartment blocks or urban feeders — where meters are close enough to relay for one another and a concentrator can aggregate their readings.
What is a data concentrator in an RF-mesh network?
A data concentrator aggregates readings from the many nearby meters that relay their data across the mesh, then forwards the combined data to the central system.
How does RF mesh differ from cellular for metering?
RF mesh uses the utility’s own short-range radio network with meters relaying for one another, while cellular uses existing mobile networks. RF mesh suits dense clusters; cellular suits dispersed meters.
Does RF mesh need line of sight between meters?
Not strictly, but RF mesh works best where meters are close enough to relay for one another, such as apartment blocks and urban feeders.

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