HLK-RM04 Uart Serial Port to Ethernet Wi-Fi Wireless Network Module
$51.56
$73.73
Serial to WIFI module, serial to Ethernet module, Ethernet to WIFI multi-function WIFI module, serial server module. Integrated 10 / 100M adaptive Ethernet interface, serial communication maximum baud rate up to 230.4Kbps Built-in 360M MIPS CPU, 16M RAM and 4M FLASH and wireless baseband and RF front end and a variety of peripheral bus Supports IEEE 802.11 b / g / n via CE and FCC, supports transparent protocol data transfer mode Support the vast majority of WIFI encryption and algorithms, WEP / WAP-PSK / WAP2-PSK / WAPI, encryption type WEP64 / WEP128 / TKIP / AES AT instruction set Optional built-in onboard or external antenna Support wireless work in AP mode and node (station) mode Support network protocol: TCP / UDP / ARP / ICMP / HTTP / DNS / DHCP Support DHCP automatically obtain IP
