55 3rd Gen Intel Core Processor-based Systems Model Name EC300 EC310 EC320/EC321 EC322 Platform Mobile System Processor 3rd/2nd Gen Intel® CoreTM Processor Socket G2 988B Max. Speed 1.6~3.3GHz TDP 35/45W Cache 2/3/6M Chipset Intel® QM77 Chipset BIOS AMI 64Mbit SPI Memory Technology Dual Channel DDR3/DDR3L 1066/1333/1600MHz Max. Capacity 16GB Socket 2 SODIMM Graphics Connector 1 VGA, 1 DVI-D (opt.) Storage 2 x 2.5" SATA 3.0 Drive Bay, 1 CompactFlash Expansion PCIe, PCI - 1 PCI 2 PCI (EC320) 1 PCI + 1 PCIe x16 (EC321) 2 PCIe x16 Mini PCIe 1 Mini PCIe, 1 Mini PCIe (opt.) SIM 1 SIM (opt.) Audio Audio Codec Realtek ALC262 Ethernet Controller Intel® 82579, Intel® 82574 LED Indicators Power, HDD, Alert LED Power 9~30V DC-in OS Support Win XP, WES 2009, POSReady 2009, Win7, WES7, Win8.1, WE8S Mechanism Construction Aluminum + SGCC Mounting Wall Mount Dimensions 340.5 x 88 x 223mm (W x H x D) 340.5 x 120.5 x 223mm (W x H x D) 340.5 x 140.5 x 223mm (W x H x D) 340.5 x 140.5 x 223mm (W x H x D) Environment Operating Temp. 0o C~55o C / 0o C~60o C I/O Interface Selection -CR6881 -CR6G60 -CRA060 -CR4G65 -CR4866 I/O Ethernet (GbE) 2 5 6 (2 GbE + 4 PoE) Serial 6 RS-232/422/485 10 RS-232/422/485 4 RS-232/422/485 2 RS-232/422/485 2 RS-232 USB 6 USB 2.0, 2 USB 3.0 4 USB 2.0, 2 USB 3.0 Display 1 VGA, 1 DVI-D 1 VGA Audio 1 Speaker-out DIO 8-bit DIO 16-bit DIO - 16-bit DIO 8-bit DIO Buttons Power, Reset Button Wi-Fi Antenna 2 Holes Replaceable I/O Boards