IOLAN STS4 D - 4 x RJ45 connector, 10/100 Ethernet, desktop/wall mount, EIA232 interface, advanced data encryption, user authentication and event management security features included, IPv6, COM port...
IOLAN STS4 P - 4 x RJ45 serial ports, 10/100 Ethernet, 802.3af Power over Ethernet (PoE) compliant, desktop/wall mount, RS232 interface, advanced feature set - 04030350