3 PPC-157T User ManualChapter 1 General Information1.2.5 Ethernet Interface 802.3x flow control support compliant IEEE 802.1p and 802.1q support 10/100/1000 IEEE 802.3 compliant Automatic MDI/MDIX crossover at all speeds1.2.6 Touchscreen Specifications (Optional)1.2.7 Optional Modules CPU: Supports Intel® Core® 2 Duo processor up to 2.16 GHz Memory: Supports up to 4 GB DDR2 SDRAM [200-pin SODIMM socket x 2] HDD: Supports 2.5" SATA HDD Touchscreen: Analog resistive, capacitive DVD+/-RW Drive: SATA Slim 8x or above Combo Drive: SATA Slim DVD/CD-RW 8D/24W/24E/24R or above CF: One type II CF slot1.2.8 Environment Temperature: 0 ~ 50° C (32 ~ 122° F) Relative humidity: 10 ~ 95% @ 40° C (non-condensing) Shock: 10 G peak acceleration (11 msec duration)1.2.9 Certifications: EMC: CE, FCC, BSMI, CCC BSMI approved Safety: CE, UL, CBTable 1.1: Touchscreen SpecificationsType Analog ResistiveResolution 2048*2048Light Transmission 75%Controller RS-232 (COM4) /USB interfacePower Consumption +5 V @ 200 mASoftware Driver Supports both DOS and WindowsDurability (touches in a life- time) 35 million