Overview
The Inventory Master LoRa module bridge is designed for long-distance spread spectrum communication, boasting three built-in SX 1278 RF chips with exceptional sensitivity at -148 dBm and an impressive power output of +20 dBm. This combination ensures extended transmission ranges and exceptional reliability. The gateway simultaneously operates on three RF channels, each customizable with distinct frequency and rate parameters, optimizing communication efficiency and effectively avoiding interference for high-load applications.
Technical Specifications
| Antenna | External Antenna |
| Frequency Range | LoRa frequency range: 410 MHz to 525 MHz |
| Networking Method | Ethernet / WIFI / 4G |
| Operating Temperature | -20 °F to 60 °F (-30 °C to 15 °C) |
| Storage Environment | -40 °F to 125 °F (-40 °C to 125 °C), < 90% RH |
| Power Supply | DC 9 V to 55 V (Advised 12 V, 1 A) / Standard POE |
| Power Consumption | 7 W |
| Protection | IP 66 (The standard configuration is only suitable for indoor use, if you want to use it outdoor, please replace it with a waterproof antenna) |
| Shell Material | Aluminum |
| Indicator Light | Power supply. Wi-Fi, 4G, Wan port and Lora indicator light |
| Button | Hardware reset and factory reset button |
| 4G | Support range: Mobile / Unicom / Telecom 2 / 3 / 4G Full Netcom |
| SIM card: Support medium card | |
| Antenna: External antenna | |
| Lora | Protocol: Ai-Thinker private procural |
| Frequency range: 410 MHz to 525 MHz | |
| Channel: 3 channels | |
| Antenna: External antenna | |
| Size | 6.30 in x 3.94 in x 2.36 in (160 mm x 100 mm x 60 mm) |
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