... 70° C (-4 ~ 158° F)Storage Temperature-20 ~ 80° C (-4 ~ 176° F)GeneralCertificationsEnergy Star, CE, FCC class ... Consumption15 W (Typical)Power Requirement9 ~ 36 VDC (e.g +24 V @ 1.5 A) (Min. 36 W), ... /XPeSystem DesignFanless design with no internal cablingI/O InterfaceLAN2 x 10/100/1000 Base-T ... , 2 GB DDR2 SDRAM built-inMemoryOnboard 1 G DDR SDRAMWatchdot TimerProgrammable 256 levels timer interval, ...