... . NAT-pass through Industrial Ethernet Device Server IDS-5042-WG/IWGFeaturesVersatile Modes : Virtual Com, Serial Tunnel, TCP Server ... : UDPNAT-pass through : user can manage IDS-5042-WG/IDS-5042-IWG through NAT routerHigh Security Capability : SSL ... WLAN, and 2 port LAN device serverIntroductionIDS-5042-WG is an innovative secure 4 port RS232/422/485 ... . Industrial Ethernet Device Server IDS-5042-WG/IWG