• V20525-WMBUS Wireless M-Bus Module,V20525-WMBUS Wireless M-Bus Module | 868 MHz EN 13757
  • V20525-WMBUS Wireless M-Bus Module,V20525-WMBUS Wireless M-Bus Module | 868 MHz EN 13757

V20525-WMBUS Wireless M-Bus Module

No.V20525-WMBUS

V20525-WMBUS uses the round PCB format with a JST connector and an integrated 868 MHz Wireless M-Bus radio. It meets EN 13757 / OMS, supports configurable T1 / C1 modes and runs from 2.9–3.6 V with a total standby current below 5 µA at a 30-second send interval.

Metering Principle
Non-Magnetic Inductive Metering
Data Transmission
Wireless M-Bus
Frequency
868 MHz
Standard
EN 13757 / OMS
Operating Mode
T1 / C1, Configurable
Receiver Sensitivity
≤ -110 dBm
Transmit Power
Configurable
Operating Voltage
2.9–3.6 V
Total Standby Current
< 5 µA*
Total Operating Current
< 25 µA*
Maximum TX Current
< 40 mA
Sensor Standby Current
< 5 µA
Sensor Operating Current
< 7 µA
Stable Sensing Distance
< 10 mm
Maximum Rotation Speed
2.2 rev/s
Magnetic Immunity
10,000 Gauss
Operating Temperature
-15 to +55 °C
Storage Temperature
-40 to +125 °C
Signal-Strength Output
Supported
Metering Data
Forward / Reverse Pulse Data
Configuration Interface
Infrared Programmer
Communication Settings
Interval, Encryption, Mode and Transmit Power
Meter Settings
Net Forward Flow, Reverse Flow, Serial Number and Time
PCB Dimensions
Customizable
$10.00
  • V20525-WMBUS Wireless M-Bus Module,V20525-WMBUS Wireless M-Bus Module | 868 MHz EN 13757

Description

Overview

V20525-WMBUS combines the V20525 round PCB with a Wireless M-Bus radio compliant with EN 13757 / OMS. A JST connector links the board to the meter; the radio transmits at 868 MHz in configurable T1 / C1 mode and provides signal-strength output.

Form Factor

The round outline and plug-in connector suit meter mechanisms with a central shaft and limited space. PCB dimensions, connector and cable can be customized.

Part of the Series

See the WMBus Metering Module Series for protocol details, the other PCB formats and customization options.