ATAC was founded in 1996. We are a manufacturer & supplier of IoT, Modbus Gateway, Raspberry Pi, LoRaWAN, LoRa, Serial Server, MQTT, Digital I/O, Analog I/O, Ethernet, WiFi, Bluetooth, many kinds of interface converters for RS232 RS422 RS485, Barcode scanners, and USB peripherals. More
USB to RS232 with 5V power output on 9th pin(US232P), USB to RS232 Converter(US232), USB to RS422/485(UC485), USB to RS232/422/485 with Isolation(UC432IF), USB to 4 Serial ports RS232/422/485 with Isolation(UC840IS), Modbus TCP to RTU over LoRa(LR200EM), Ethernet to LoRa(LR200E), RS232/RS422/RS485 to LoRa Passthrough(LR200S), Modbus RTU Digital I/O to LoRa(LR200DM), LoRaWAN Node, Analog Input, Modbus RTU(LW200A4 / LW200A8), LoRaWAN Node, Digital I/O, Modbus RTU(LW200D), LoRaWAN Node, RS485 RS232 RS422, Modbus RTU(LW200R / LW200S), Modbus Device Data to MQTT Gateway(PMQ822), Modbus Device Data to MQTT Gateway(PMQ830), Modbus Device Data to MQTT over 4G w/ Data Logger(PMQ830LG)