TLG 7921 M Outdoor Gateway

It is a highly integrated and intelligent LoRaWAN communication 16 channels gateway independently designed and developed by the Kiwitec. It supports the built-in standard LoRaWAN network server communication protocol and uses an ARM-Cortex A53 industrial-grade processor to provide the IoT with secure full-duplex communication services, allowing enterprise users to have their own IoT system to enable customized smart services. It supports various wireless communication functions such as LoRa, LBT, GPS, 3G/4G, and WiFi, as well as Ethernet 10/100M wired interface, and a built-in secure chip. The product is designed according to industrial grade and IP67 rating.

System functions
MCU TI Cortex A8 AM3352
System OS Linux 4.1.6
Memory Flash 256MB (NAND)
Memory 512MB (DDRIII)
RF Transceiver Semtech SX1301
Security chip yes , Infineon
LTE module EC25(Others) / EC20 (China)
LBT module yes
LoRa module x1 (8 ch) , x2 (16 ch) , x3 (24 ch)
Wireless performance parameters
Transmission rate 292bps~21.875Kbps
Operating frequency 862~870MHz / 902~932MHz
Protocol LoRaWAN, Class A,B,C
Antenna interface N-jack x6
LoRa Antenna 3dBi , 5dBi , 8dBi
LTE Antenna 3dBi
SIM slot x1
POE x1, 30W
Software functions
Basic settings Web browser
Network service HTTP Server , DHCP/DHCP Client/Static , VPN Client
Protocol MQTT/RESTful API
LoRa N.S Built-in
Software update OTAA or RJ-45
Development support Node-RED , LoRaScript
Electrical characteristics
Operating temperature 40ºC~70ºC
Operating humidity 0%~90%
Storage temperature -40ºC~80ºC
RF characteristics
Sensitivity SF12, -137.5dBm
Transmission power 2~20dBm
L x H x W 296x220x58mm, 2476g

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