SCALANCE X204-2LD TS; MANAGED IE SWITCH; 4 X 10/100MBIT/S RJ45 PORTS; 2 X 100MBIT/S SINGLE MODE BFOC; LED-DIAGNOSTICS, FAULT SIGNAL CONTACT WITH SET-BUTTON, REDUNDANT POWER SUPPLY PROFINET-IO DEVICE, NETWORK- MANAGEMENT; INTEGR. REDUNDANCY MANAGER; INCL. ELECTRON. MANUAL ON CD, C-PLUG OPTIONAL