TLG-7821/7921L Indoor Gateway

Built-in a security chip, highly integrated intelligent and industrial-grade 16-channel LoRa communication gateway, modular design, supporting built-in standard LoRaWAN N.S  communication protocol, providing secure lfull-duplex communication services to achieve ownership of your own Internet of Things service. Support 3G/4G, LBT and Ethernet 10/100M wired interface. USB interface can be connected to WiFi, BT, Zigbee to expand functions.

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
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 SMA R –male x4
LoRa Antenna 2dBi
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 140.5x181x30mm, 780g

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