AF-GSM500-4G wireless DTU
AF-GSM wireless communication module is specially designed for IOT communication.

-- LCD display
-- 4G wireless communication
-- Lora communication
-- 2 channels RS485 communication
-- data upload when power off
-- support USB copy
-- 8G SD card
-- event record

working frequency: LTE-FDD B1 B3 B5 B8
LTE-TDD B34 B38 B39 B40 B41
CDMA B1 B5 B8
GSM 900/1800M
LORA 137-1020MHz
data rate: LTE-FDD downline max. 150Mbps, upload max. 50Mbps
LTE-TDD downline max. 130Mbps, upload max. 35Mbps
CDMA downline max. 3.1Mbps, upload max. 1.8Mbps
GSM downline max. 107Kbps, upload max. 85.6Kbps
upload: 4G
downline: LORA communication RS485
sim card voltage: 3V 1.8V
serial port: RS-485
baudrate: 9600bps 38400bps 115200bps





AF-GSM300-4G