Indoor LoRaWAN Gateway with 4G for Smart Buildings – The Inventory Master

868: For Bands EU868, IN865

915: For Bands US915, AU915, AS923, KR920

400Mhz ar9331 processor
64MB RAM
16MB Flash

Interface：
10M / 100M RJ45 Ports x 1
WiFi : 802.11 b / g / n
LoRaWAN Wireless
Power Input: 5V DC, 2A, Type C
USB 2.0 host connector x 1
Mini-PCI E connector x 1
SX1302 + 2 x SX1250

WiFi Spec:
IEEE 802.11 b / g / n

Frequency Band: 2.4GHz to 2.462GHz

Tx power:

✓ 11n tx power : mcs7/15: 11db mcs0 : 17db
✓ 11b tx power: 18db
✓ 11g 54M tx power: 12db
✓ 11g 6M tx power: 18db

Wifi Sensitivity

✓ 11g 54M : -71dbm
✓ 11n 20M : – 67dbm

LoRa Spec :
Up to -140 dBm sensitivity
70 dB CW interferer rejection at 1 MHz offset
Able to operate with negative SNR, CCR up to 9dB
Emulates 49 x LoRa demodulators and 1 x (G)FSK demodulator
Dual digital TX & RX radio front-end interfaces
10 programmable parallel demodulation paths
Dynamic data-rate (DDR) adaptation
True antenna diversity or simultaneous dual-band operation

Cellular 4G LTE (optional) :
Quectel EC25 LTE module
Micro SIM Slot
External 4G Sticker Antenna.
Up to 150Mbps downlink and 50Mbps uplink data rates
Worldwide LTE,UMTS/HSPA+ and GSM/GPRS/EDGE coverage
MIMO technology meets demands for data rate and link reliability in modem wireless communication systems