Page History

...

Technical characteristics
Type	LOB-GW-HYB-WMBUS
Description	Lobaro Wireless M-Bus Gateway V3 (NB-IoT & LoRaWAN)
Cellular NB-IoT / LTE Cat. M1 Modem
LTE SiP	Nordic nRF9160
Antenna	Internal Monopole On Request: External Antenna (SMA female)
Supported LTE Bands	Standard: B3, B8, B20 Other Bands on request
SIM card slot	4FF (Nano SIM)
Supported LTE modes	Narrowband IoT (NB-IoT) LTE Cat-M1 (on request)
Data Upload	Secure CoAP over DTLS (via Lobaro IoT Platform) CoAP over unsecured UDP (any Platform)
Firmware Features	Certificate based authentication and encryption (client+server side) Remote configuration (via Lobaro IoT Platform) Remote firmware update (via Lobaro IoT Platform)
LoRaWAN Fallback Upload
LoRaWAN Protocol	Class A LoRaWAN 1.0.2 EU868
Activation method	Over-the-air activation (OTAA) Activation by personalization (ABP)
Typically RF range	≤ 2 km
Ideal RF range	≤ 10 km (free line of sight)
TX Power	≤ 14 dBm
Wireless M-Bus communication
Antenna	Internal Monopole On Request: External Antenna (SMA female)
Frequencies	868.3 MHz, 868.95 MHz
Supported wireless M-Bus modes	Unidirectional 868 MHz modes according to EN13757-4: C1 / T1 (combined) S1 Proprietary formats: Xylem SensusRF (Bubble Up)
Telegram storage size	64 kByte storage up to 500 telegrams (avg. size 100 Byte) 218 telegrams à 255 Byte (max telegram size)
Maximum white list size	minimum 500 different meters (5 KByte config size)
White list filters	Meter ID Manufacturer code (M-Field) Meter type (e.g. only water meters) Wireless M-Bus "CI-Field"
Supported meters per gateway	Standard: Up to 1.000 More on Request (with additional memory)
Encryption	AES128 (Mode 5 + Mode 7)
RF reception range	up to 100 m under ideal conditions Indoor ≤ 30 m One Gateway every 2nd or 3rd Floor
Firmware features	Configurable wireless M-Bus collection intervals Automated upload of all received telegrams
Additional I/O
Local configuration port	PC based initial configuration via USB adapter
LED	RGB Led to signal different operating modes
Power Supply
Supply Voltage Connection	JST-XH connector
Nominal Supply Voltage	3.6 V
Supply Voltage Range	3.3 V - 5 V Battery empty at ~3.2 V
Std. Power supply	Lobaro ER34615M 3.6V primary battery (D-cell)
Current consumption @3.6V
Normal / Idle	≤ 3 mA
Wireless M-BUS RX	≤14 mA
LTE (NB-IoT, LTE Cat-M1) TX	≤ 500 mA
Sleep with RTC running	≤10 µA
Mechanical dimensions
Size	130 mm x 82 mm x 55 mm (incl. DAE)
Weight	220 g (excl. Battery) + Battery: ca. 114 g
Housing Material	Industrial polycarbonate
Rating	IP67 including pressure compensating element
Environmental Requirements
Operating temperature range	-20 °C to +55 °C
Operating rel. Humidity	20 - 70 % fR, non-condensing
Max. Installation height	2 m
Conformity
	EN 300 220-1 (RF) EN 300 220-2 (RF) EN 301 908-1 (RF) EN 301 908-13 (RF) EN 301 489-3 & EN 301 489-52 (EMC) EN 62368-1 (Electrical Safety) EN 62311:2008 (Electrical Safety) IEC 63000:2018 (RoHS)

Radio frequencies

RX: receive mode , TX: transmit mode

Direction	Protocol	Frequency	Bandwidth	Modulation	Duty-Cycle	Transmit Power (EIRP)
RX + TX	LoRaWAN	868.1 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	868.3 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	868.3 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	868.3 MHz	+/- 0.125 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	868.5 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	867.1 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	867.5 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	867.7 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	LoRaWAN	867.9 MHz	+/- 0.0625 MHz	LoRa	≤ 1%	≤ 14 dBm
RX + TX	Lobaro LoRa P2P	869.525 MHz	+/- 0.0625 MHz	LoRa	≤ 10%	≤ 14 dBm
RX	wMBUS C1/T1	868.95 MHz	+/- 0.050 MHz	FSK	-	-
RX + TX	NB-IoT Band 8	880-915 MHz (up) 925-960 MHz (down)	25 MHz	NB-IoT	-	≤ 23 dBm
RX + TX	NB-IoT Band 20	832-862 MHz (up) 791-821 MHz (down)	30 MHz	NB-IoT	-	≤ 23 dBm
RX + TX	NB-IoT Band 3	1710-1785 MHz (up) 1805-1880MHz (down)	75 MHz	NB-IoT	-	≤ 23 dBm

Page tree

Versions Compared

Old Version 2

New Version 3

Key

Radio frequencies