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Datasheet & Quickstart   

Deutsch🇩🇪Datenblatt + KurzanleitungDownload
Deutsch🇩🇪DruckversionDownload

Druckeinstellung: DIN A4 Doppelseitig, an kurzer Seite wenden

Faltanleitung: Ausgehend von der Markierung neben "Inbetriebnahme"

zu einem 6-seitigen Flyer falten.

English🇬🇧Data sheet + QuickstartDownload
English🇬🇧Printable versionDownload

Print settings: DIN A4 double sided, flip on short side

Folding: You can fold it to a six page leaflet, using the marker next to "Initial operation". 

Print settings


Mac OSWindows

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CE declaration of conformity

English🇬🇧CE declarationDownload

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Technical characteristicsTypeLOB-GW-WMBUS-NB2DescriptionLobaro Wireless M-Bus NB-IoT Gateway V2 Cellular NB-IoT / LTE Cat. M1 ModemLTE SiPNordic nRF9160Antenna
  • Internal Monopole
  • On Request: External Antenna (SMA female)
Supported LTE Band
  • Standard: B8, B20 (791 MHz - 969 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)
  • Plain UDP (any Platform)
Firmware Features
  • Certificate based authentication and encryption
  • Remote configuration (via Lobaro IoT Platform)
  • Remote firmware update (via Lobaro IoT Platform)
LoRaWAN Fallback UploadLoRaWAN ProtocolClass A  LoRaWAN 1.0.2 EU868Activation methodOver-the-air activation (OTAA)
Activation by personalization (ABP)Typically RF range≤ 2 kmIdeal RF range≤ 10 km (free line of sight)TX Power≤ 14 dBmWireless M-Bus communicationAntenna
  • Internal Monopole
  • On Request: External Antenna (SMA female)
Frequencies868.3 MHz, 868.95 MHzSupported 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 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
  • Standard: 500
  • On request: up to 1.000
EncryptionAES128 (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/OLocal configuration portPC based initial configuration via USB adapterLEDRGB Led to signal different operating modesPower SupplySupply Voltage ConnectionJST-XH connectorNominal Supply Voltage3.6 VSupply Voltage Range

3.3 V - 5 V

Battery empty at ~3.2 V

Std. Power supplyLobaro ER34615M 3.6V primary battery (D-cell)Current consumption @3.6VNormal / Idle≤ 3 mAWireless M-BUS RX≤14 mALTE (NB-IoT, LTE Cat-M1) TX≤ 500 mASleep with RTC running≤10 µAMechanical dimensionsSize130 mm x 82 mm x 55 mm (incl. DAE)Weight220 g (excl. Battery) + Battery: ca. 114 gHousing MaterialIndustrial polycarbonateRatingIP67 including pressure compensating elementEnvironmental RequirementsOperating temperature range-20 °C to +55 °COperating rel. Humidity20 - 70 % fR, non-condensingMax. Installation height2 mConformity

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  • 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)
    • EN 50581 (RoHS)