Technical Characteristics

TypeLOB-GW-DINRAIL-HYB-WMBUS
DescriptionwMbus Concentrator Gateway (NB-IoT)
Cellular NB-IoT / LTE Cat. M1 Modem
LTE SiPNordic nRF9160
AntennaInternal Antenna (SMA female) (≤ 2 dBi)
Supported LTE Band
  • Standard: B8, B20, B3 (791 MHz - 969 MHz, 1710 MHz – 1785 MHz)
  • Other Bands on request
SIM card slot4FF (Nano SIM)
Supported LTE modes
  • Narrowband IoT (NB-IoT)
  • LTE Cat-M1  (on request)
Data Upload

Secure CoAP over DTLS (via Lobaro IoT Platform)

Wireless M-Bus communication
Antenna

External Antenna (via N-Type female connector)

e.g. 3 dBi or 6 dBi Antenna (not included)

Frequencies868.3 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)
  • Müller RF
Telegram storage size

320 kByte storage (256 kB + 64 kB)

  • > 2.500 telegrams (avg. size 100 Byte)
  • > 1000 telegrams à 255 Byte (max telegram size)
Maximum white list sizeminimum 150 different meters (2 KByte config size)
White list filters
  • Meter ID
  • Manufacturer code (M-Field)
  • Meter type (e.g. only water meters) 
Supported meters per gateway
  • > 2500 Telegrams
EncryptionAES128 (Mode 5 + Mode 7)
RF reception range
  • up to 1000m under ideal conditions
Firmware features
  • Configurable wireless M-Bus collection intervals
  • Automated upload of all received telegrams
Additional I/O
Local configuration portPC based initial configuration via USB adapter
LEDRGB Led to signal different operating modes (inside housing)
Power Supply
Supply Voltage Range230 Volt (AC)
Max. Power Consumption≤ 2.27 W
Typical Power Consumption≤ 1.77 W
Mechanical dimensions
Size180mm (W) x 130mm (L) x 90mm (H) 
IP RatingIP66
Weight without antenna  (Din-Rail Housing)≤ 850 g
Environmental Requirements
Operating Temperature-20°C to +55 °C
Rel. Humidity20 - 70 % fR, non-condensing
Max. Installation Height2 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

DirectionProtocolFrequencyBandwidthModulationDuty-Cycle

Transmit Power (EIRP)

RXwMBUS C1/T1868.95 MHz+/- 0.050 MHzFSK--
RXwMBUS S1868.3 MHz+/- 0.050 MHzFSK--
RX + TXNB-IoT Band 8880-915 MHz (up)
925-960 MHz (down)		25 MHzNB-IoT-≤ 23 dBm
RX + TXNB-IoT Band 20832-862 MHz (up)
791-821 MHz (down)		30 MHzNB-IoT-≤ 23 dBm
RX + TXNB-IoT Band 31710-1785 MHz (up)
1805-1880MHz (down)		75 MHzNB-IoT-≤ 23 dBm
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