ATEN SN3002 2-Port RS-232 Secure Device ServerATEN SN3002 2 Port RS 232 Secure Device Server The ATEN Altusen SN3002 is a 2 port RS 232 Secure Device Server that turns legacy serial equipment into network enabled assets. As part of the SN3000 series, this external IP based device securely bridges RS 232 devices to an Ethernet network, enabling remote access from anywhere on your LAN, WAN, or the internet. Designed for data centers, manufacturing floors, security installations, and facilities