MADDALENA ElecTo SJ, Instructions For Installation, Use And Maintenance Manual

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1.11 Technical specifications for electronic timing device
Features Description
Environmental class 0
Mechanical class M1
Electronic class E2
Temperature range for storage from -10 °C to +60 °C
Ambient temperature range from -25 °C to +55 °C
1.12 Radio technical specifications
Features Description
Standard Wireless M-Bus (EN13757), OMS
Modes T1 (Default), C1
Operating frequency range 868.0 - 868.6 / 868.7 - 869.2 MHz
Radiated power 14dBm max
Antenna gain 1 dB
Range 500 m in open air
Device class Radio class 1
Certifications/Approvals
CE in compliance with European standards
RED 2014/53/EU, 2011/65/UE and subsequent
revisions (RoHS)
Data sent
Meter serial number, total volume, instant flow,
date, alarms
Configuration By radio, through the Android app
Data transmission frequency (default)
Every 2 minutes, from Monday to Friday, from 08:00
to 18:00
Encryption AES mode 5, not active
Alarms (default)
Magnetic tampering
Suspected leak (consumption of at least 1 litre every
15 minutes for 48 hours)
Flow rate limit exceeded (disabled)
Backflow (reverse flow for more than 100 litres)
Meter blocked (no consumption for at least 30 days)
Reversed meter (reverse flow lasts for more than 10
days)
Note: The limits can be modified using the settings
kit