EN
18
1.7
Radio module technical specifications
Features
Description
Sensor
3-coil inductive (bidirectional)
Compatible meters
MVM volumetric meters
Sensor resolution
1L (DN<40); 10L (DN40)
Alarms
Consumption exceeded, no consumption, reversed meter,
backflow, leakage, flat battery, magnetic tampering,
mechanical tampering
Configuration
Through the Android via NFC port (ISO 15693)
Power supply
Lithium-ion battery
Battery lifespan
Up to 15 years (depending on set configuration)
Certifications/Approvals
CE in compliance with European standards
RED 2014/53/EU, RoHS2 (EU) 2017/2102
Radio
Standard
LoRaWAN
TM
v. 1.03 class A
wM-Bus (EN 13757), OMS
Modes
LoRa SF7-12, BW125-500, CR=4/5
wM-Bus T1, C1
Operating frequency
range
863 to 870 MHz
Transmission power
max 14dBm
Transmission distance
up to 15 km in LoRaWAN
TM
up to 500 m in wM-Bus
Radio equipment class
class 1
Data sent
LoRaWAN
TM
(OTAA)
- measurement data transmission (alarms, hourly/daily
consumption) twice a day
- supervision data transmission (alarms, device status
information) once a week
wM-Bus
- Tiny frame (default): current volume, date and time, volume
on billing date, billing date, errors
- Short frame: current volume, volume on billing date, meter
serial number, alarms
- Long frame (in C1 mode only): same as short frame with the
addition of values from the last 12 months
Factory configuration
Single mode: wM-Bus or LoRaWAN
Dual mode: wM-Bus and LoRaWAN
Environmental conditions
Storage temperature: -20°C – +60°C
Operating temperature: -10 °C – +55 °C
Protection rating
IP68
Dimensions
115 mm (Ø) x 190 mm (h)