| Product | |
| Type name | LOB-GW-WMBUS-LW-2 |
| Description | Lobaro Wireless M-Bus Bridge V2 |
| RF transceiver | |
| Chipset | Semtech SX1272 |
| Frequency Range | 863 to 870 MHz |
| TX Power | ≤ 14 dBm |
| LoRa communication | |
| LoRaWAN Protocol |
|
| Activation method | Over-the-air activation (OTAA) Activation by personalization (ABP) |
| Encryption | AES128 |
| Typically RF range | ≤ 2km |
| Ideal RF range | ≤ 10km (free line of sight) |
| Wireless M-BUS communication | |
| Supported wireless M-Bus modes | Unidirectional 868 MHz modes according to EN13757-4:
Proprietary formats:
|
| Telegram storage size | 32KByte (for up to 500 wMBUS telegrams) |
| Frequencies | 868.3 MHz, 868.95 MHz |
| RF Range |
|
| Power Supply | |
| Nominal Supply Voltage | 3.6V |
| Supply Voltage Range | 2.2V - 3.7V |
| Power supply | 3.6V ER34615 3.6V battery |
| Current consumption @3.6V | |
| Normal | ≤3 mA |
| Wireless M-BUS RX | ≤14 mA |
| LoRa RX | ≤14 mA |
| LoRa TX | ≤80 mA |
| Sleep with RTC running | ≤15 µA |
| Mechanical dimensions | |
| Size | 122 mm x 82 mm x 55 mm |
| Housing Material | Industrial polycarbonate |
| Rating | IP67 |
| Environmental Requirements | |
| Operating temperature range | -20°C to +55°C |
| Operating humidity | 20 - 70 % fR, non-condensing |
| Max. Installation height | 2m |
| Conformity | |
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Specifications of hardware revisions v1.x can be found in the previous documentation.