HLK-RM28E is a new low-cost embedded UART-ETH-WIFI (serial port-Ethernet-wireless network) launched by Hi-link Electronics.
This product is based on the universal serial interface in accordance with the network standard embedded module, built-in TCP/IP protocol stack, can achieve the user serial port, Ethernet, wireless network (WIFI) three interfaces between the conversion.
Through HLK-RM28E module, the traditional serial port device can transmit its own data through Internet network without changing any configuration.
Provide a complete and fast solution for users’ serial port devices to transmit data over the network.
Packing List :
HLK-RM28E Router module * 1
HLK-RM28E Base board * 1
5V1A Power supply * 1
2.4G Antenna * 2
5.8G Antenna * 2
We are the manufacturer , contact me please if you need the user manual of it .