The Moxa Europe 1/2-port RS-232/422/485 IEEE 802.11a/b/g/n wireless device server has 6 digital IOS. It has microSD card for configuration backup/duplication and event logs, and data buffering when cloud connection is lost. It supports repackaging the serial data size (up to 4K) to save the packet numbers that need to be sent to the cloud platform. It supports MQTT connection with TLS and certificate in JSON and raw data format.

Serial device server with 6 or 12 digital IOs
Links serial and Ethernet devices to an IEEE 802.11a/b/g/n network
Connects serial/I/O data to the cloud through generic MQTT
Supports redundant dual DC power inputs and 1 relay output
Secure data access with WEP, WPA, WPA2
Wireless Client function for flexible integration
4 kV serial surge protection