Overview
The Inventory Master’s LoRaWAN Industrial Gateway for Wireless Data Transmission is designed to connect LoRaWAN terminals across multiple application nodes, collecting and transmitting data to cloud servers via 3G/4G cellular networks or wired Ethernet. It supports M2M applications in smart meters, smart sensing, smart grids, smart transportation, industrial automation, and other IoT scenarios.
Features
- Industrial-grade CPU and multi-channel LoRaWAN RF chip
- Aluminum shell with IP65 protection
- Wide power range support (AC 85 to 264V) and optional POE+ input
- WDT watchdog timer and anti-drop mechanism for system stability
- Ethernet interface with built-in 15KV ESD protection
- Power and antenna interfaces with overvoltage, phase-reversal, and lightning protection
- Standard Ethernet, 4G, and WiFi interfaces
- Central management software for configuration and maintenance
- Supports LoRaWAN Class A and Class C, adaptive link rates, and multiple WiFi encryption modes
Technical Specifications
| Network Structure | Simple Star Network Topology |
| LoRaWAN Protocol | Class A, Class C |
| Communication Distance | 5.6 mi (9 km) at SF12 |
| Reference Floor Penetration | 18 floors at SF12 |
| Output Power | 26 ±1 dBm |
| Operating Frequency | EU433, EU863-870, US902-928, AU915-928, AS923, KR920-923 |
| Antenna Max Sensitivity | -142 dBm at LoRa |
| Bandwidth | 125 kHz, 250 kHz or 500 kHz |
| Communication Channels | Uplink: 8, Downlink: 1 |
| Communication Rate | Adaptive link rate |
| Communication Mode | Half-duplex |
| Working Mode | Supports sending and receiving different frequencies or same frequency |
| Reporting Server Mode | Ethernet, 4G |
| Wireless Management | WiFi management and upgrade |
| Cellular Standard | LTE FDD/TDD, EVDO, WCDMA, TD-SCDMA, CDMA1X, GPRS/EDGE |
| Theoretical Bandwidth | LTE FDD: DL 100 Mbps / UL 50 Mbps LTE TDD: DL 61 Mbps / UL 18 Mbps DC-HSPA+: DL 42 Mbps / UL 5.76 Mbps TD-HSPA+: DL 4.2 Mbps / UL 2.2 Mbps EVDO Rev. A: DL 3.1 Mbps / UL 1.8 Mbps |
| Transmit Power | < 23 dBm |
| Receive Sensitivity | < -97 dBm |
| WiFi Standard/Frequency | IEEE802.11 b/g/n |
| WiFi Bandwidth | IEEE802.11b/g: Max 54 Mbps IEEE802.11n: Max 150 Mbps |
| WiFi Security | WEP, WPA, WPA2, optional WPS, MAC filtering |
| WiFi Transmit Power | 20 dBm (11n), 24 dBm (11g), 26 dBm (11b) |
| WiFi Receive Sensitivity | < -72 dBm at 54 Mbps |
| CPU | Industrial 32-bit communication processor |
| Flash | 32 MB |
| DRAM | 128 MB |
| Power Supply | AC 220V, built-in overvoltage and phase-reversal protection |
| POE+ | 802.3af/at, 25W max |
| WAN (POE+) | WAN/LAN configurable, 10/100M Ethernet, MDI/MDIX adaptive, 1.5KV isolation |
| Console | Serial port |
| Reset | Factory reset button |
| TF Card | 8GB/32GB optional |
| SIM Card | 1 |
| Antenna Interfaces | LoRa, WiFi, 4G, GPS (4 total) |
| LED Indicators | PWR, SYS, WiFi, NC, Sig, LoRa, Online, NC |
| Power Consumption | Standby ≤ 120 mA at 12V, Tx ≤ 460 mA at 12V (with 4G) Tx ≤ 243 mA at 12V (without 4G) Rx ≤ 120 mA at 12V |
| Installation | Wall or pole mount |
| Shell | Aluminum, IP65 |
| Operating Temperature | -40 to +185 ºF (-35 to +75 ºC) |
| Storage Temperature | -40 to +257 ºF (-40 to +85 ºC) |
| Relative Humidity | 95% non-condensing |
| Dimensions | 11.4 x 8.6 x 4.5 in (289.4 x 217.5 x 115.0 mm) |
| Weight | 5.95 lb (2.7 kg) |
