Schneider Electric,FCHMI GATEWAY PSTN,-13...158 °F (-25...70 °C),2.88 in (73.2 mm),4.59 in (116.7 mm),5.96 in (151.5 mm),ANSI/IEEE, CSA, EN/IEC, UL,FactoryCast HMI Gateway,IP20,LEDs,Plate, Symmetrical DIN rail,RTU-Transparent Ready,Upto 1 GB USB memory stick, Upto 1 GB Compact Flash, 32 MB internal,external,web server and gateway module/router module