Technical Characteristics
| Type | LOB-GW-SUN-DZERO |
| Description | Dzero Gateway 4X |
| LoRaWAN RF transceiver | |
| Type | Semtech SX1261 |
| Frequency | 863 MHz to 870 MHz |
| Max. TX Power | max. +14 dBm |
| Typical RF Range | ≤2km |
| Ideal RF Range | ≤10km (free line of sight) |
| LoRa communication | |
| Protocol | Class A LoRaWAN 1.0.2 EU868 |
| Activation method | Over-the-air-activation (OTAA) Activation by personalization (ABP) |
| Encryption | AES128 |
| Cellular NB-IoT / LTE Cat. M1 Modem | |
| LTE SiP | Nordic nRF9160 |
| Antenna | Internal Antenna |
| Supported LTE Band |
|
| SIM card slot | 4FF (Nano SIM) |
| Supported LTE modes |
|
| Data Upload | Secure CoAP over DTLS (via Lobaro IoT Platform) |
| Additional I/O | |
| Local configuration port | PC based initial configuration via USB adapter |
| LED | RGB Led to signal different operating modes |
| Mechanical dimensions | |
| Size | 147,3mm (l) x 77,9mm (b) x 46mm (h) |
| IP Rating | IP4X |
| Weight incl. battery | 300 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) |
|---|---|---|---|---|---|---|
| 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 |