50 Model Name EC200-BT EC210-BT EC220/EC221-BT Platform Atom System Processor Intel® AtomTM Processor E3800 Socket BGA 1170 Max. Speed 1.91GHz TDP 10W Cache 2M Chipset - BIOS AMI 64Mbit SPI Memory Technology Dual Channel DDR3L 1333MHz Max. Capacity 8GB Socket 2 SODIMM Graphics Connector 1 VGA, 1 DVI-D Storage 2x 2.5" SATA 2.0 Drive Bay Expansion PCIe, PCI - 1 PCI 2 PCI (EC220) 1 PCI + 1 PCIe x16 (EC221) Mini PCIe 1 Mini PCIe 1 Mini PCIe 1 Mini PCIe SIM - Audio Audio Codec Realtek ALC888 Ethernet Controller 2 Intel® I210 LED Indicators Power, HDD, Alert LED Power 9~36V DC-in OS Support Win7, WES7, Win8.1, WE8S, Win10 Mechanism Construction Aluminum + SGCC Mounting Wall/VESA Mount Dimensions 275 x 59 x 203mm (W x H x D) 275 x 94 x 203mm (W x H x D) 275 x 114 x 203mm (W x H x D) Environment Operating Temp. 0o C~55o C/0o C~50o C I/O Interface Selection -BTA881 -BTAG60 -BT6060 I/O Ethernet (GbE) 2 Serial 8 RS-232/422/485, 2 RS-232 8 RS-232/422/485, 2 RS-232 4 RS-232/422/485, 2 RS-232 USB 7 USB 2.0, 1 USB 3.0 5 USB 2.0, 1 USB 3.0 Display 1 VGA, 1 DVI-D 1 VGA Audio 1 Speaker-out DIO 8-bit DIO 16-bit DIO - Buttons Power, Reset Button Wi-Fi Antenna 2 Holes Replaceable I/O Boards Intel Atom Processor-based Systems