Technical Characteristics
Type | LOB-GW-DINRAIL-HYB-WMBUS |
Description | wMbus Concentrator Gateway (NB-IoT) |
Cellular NB-IoT / LTE Cat. M1 Modem | |
LTE SiP | Nordic nRF9160 |
Antenna | Internal Antenna (SMA female) (≤ 2 dBi) |
Supported LTE Band |
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SIM card slot | 4FF (Nano SIM) |
Supported LTE modes |
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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) |
Frequencies | 868.3 MHz, 868.95 MHz |
Supported wireless M-Bus modes | Unidirectional 868 MHz modes according to EN13757-4:
Proprietary formats:
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Telegram storage size | 320 kByte storage (256 kB + 64 kB)
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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 |
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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 (inside housing) |
Power Supply | |
Supply Voltage Range | 230 Volt (AC) |
Max. Power Consumption | ≤ 2.27 W |
Typical Power Consumption | ≤ 1.77 W |
Mechanical dimensions | |
Size | 180mm (W) x 130mm (L) x 90mm (H) |
IP Rating | IP66 |
Weight without antenna (Din-Rail Housing) | ≤ 850 g |
Environmental Requirements | |
Operating Temperature | -20°C to +55 °C |
Rel. Humidity | 20 - 70 % fR, non-condensing |
Max. Installation Height | 2 m |
Conformity | |
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Radio frequencies
RX: receive mode , TX: transmit mode
Direction | Protocol | Frequency | Bandwidth | Modulation | Duty-Cycle | Transmit Power (EIRP) |
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RX | wMBUS C1/T1 | 868.95 MHz | +/- 0.050 MHz | FSK | - | - |
RX | wMBUS S1 | 868.3 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 |