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| Technical characteristics | |
| Type | LOB-GW-WMBUS-NB2 |
| Description | Lobaro Wireless M-Bus NB-IoT Gateway V2 |
| Cellular NB-IoT / LTE Cat. M1 Modem | |
| LTE Chipset | Nordic nRF9160 |
| Antenna |
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| Supported LTE Band |
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| SIM card slot | 4FF (Nano SIM) |
| Supported LTE modes |
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| Data Upload |
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| Firmware Features |
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| Wireless M-Bus communication | |
| Antenna |
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| Frequencies | 868.3 MHz, 868.95 MHz |
| Supported wireless M-Bus modes | Unidirectional 868 MHz modes according to EN13757-4:
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| Telegram storage size | 250 telegrams á 255 Byte (64 KByte) |
| Maximum white list size | minimum 150 different meters (2 KByte config size) |
| White list filters |
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| Supported meters per gateway |
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| Encryption | AES128 (Mode 5 + Mode 7) |
| RF reception range | up to 100m under ideal conditions |
| Firmware features |
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| 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 | 3.6V |
| Supply Voltage Range | 3.3V - 5V |
| 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 | 220g (excl. Battery) + Battery: ca. 114g |
| Housing Material | Industrial polycarbonate |
| Rating | IP67 including pressure compensating element |
| Environmental Requirements | |
| Operating temperature range | -20°C to +55°C |
| Max. Installation height | 2m |
| Conformity | |
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