SIEMENS » 6GK6040-0AT1?-????
THE RUGGEDCOM RS400NC IS AN INDUSTRIALLY HARDENED, SERIAL DEVICE SERVER WITH AN INTEGRATED, FULLY MANAGED, ETHERNET SWITCH, DESIGNED TO OPERATE RELIABLY IN ELECTRICALLY HARSH AND CLIMATICALLY DEMANDING ENVIRONMENTS. 56-BIT ENCRYPTION; 4 PORT SERIAL SERVER, 4 PORT MANAGED ETHERNET SWITCH & AN OPTIONAL V.90 MODEM ,