3.5" 3.5" Model Name BT551/BT553 OT951 Platform Atom AMO G-Series Processor Intel Atom• E3800 AMO® Embedded G-Series Socket BGA 1170 FT1 413 Max. Speed 1.46-2.42GHz 1.0-1.65GHz System TOP 5W/7W/10W 9W/18W Cache 0.5M/1M/2M 2x 512KB Chipset AMD® AS0M BIOS lnsyde SPI 64Mbit AMI SPI 64Mbit Technology Dual Channel DDR3L 106611333MHz Single Channel DDR3 106611333MHz Memory Max. Capacity 2GB/4GB 8GB Socket Memory down 1 SODIMM Graphics Connector 1 VGA, 1 LVDS, 1 DP 1 VGA, 1 LVDS, 1 HDMI PCle, PCI . Expansion Mini PCle 1 Mini PCle 1 Mini PCle SIM . Audio Audio Codec Realtek ALC888 Realtek ALC886 Ethernet Controller 2 Intel• 1210 2 Realtek RTL8111DL Ethernet(GbE) 2 2 Serial . USB 1 USB 3.0, 1 USB 2.0 2 USB 2.0 Rear l/O Display 1 VGA, 1 DP 1 VGA, 1 HDMI Audio . PS/2 . Serial 1 Rs-485, 2 RS-232 2 RS-232/422/485 USB 4 USB 2.0 2 USB 2.0 Display 1 LVDS 1 LVDS Audio Front Audio Front Audio Internal 1/0 SATA 1 SATA2.0 1 SATA3.0 DIO 8-bit D1O 8-bit D1O LPC.. . SMBus 1 . TPM / iAMT TPM(opt.) TPM(opt.) Power 12V/15-36V DC-in 12V DC-in Operating Temperature 0° C-60° C/-20 ° C-70 ° C/-40 ° C-85 ° C o·c-so•c 4" 4" Model Name SU251/SU253 BT253 Platform ULT Atom Processor 6th Gen Intel® Core'" Intel Atom• E3800 Socket BGA 1356 BGA 1170 Max. Speed 2.0-3.4GHz 1.33-2.41GHz System TOP 15W 4.3W/6W/10W Cache 2M/3M/4M 1M/2M Chipset . BIOS lnsyde SPI 128Mbit AMI SPI 64Mbit Technology Dual Channel DDR4 2133MHz Single Channel DDR3L 106611333MHz Memory Max. Capacity 4GB/8GB 2GB/4GB Socket Memory down Memory down(ECC/non-ECC) Graphics Connector 1 VGA, 1 Lvos•/eDP, 1 DP++·/HDMI 1 LVDS, 1 VGA•/DVI , 1 HDMI PCle, PCI . Expansion Mini PCle 2 Mini PCle 2 Mini PCle, 1 mSATA SIM . 1 Audio Audio Codec Realtek ALC888 Realtek ALC888 Ethernet Controller 1 Intel• 1210, 1 lnteie 1219 2 lnteie 1210 Ethernet(GbE) 2(Rear) 2(Rear) Serial 2 RS-232/422/485(Front), 2 RS-232(1 Front, 1 Rear) 4 RS-232/422/485(3 Front, 1 Rear) Rear l/O USB 4 USB 3.0(Rear) 1 USB 3.0 (Front), 4 USB 2.0(Rear) Display 1 VGA(Front), 1 DP++•/HDMl (Rear) 1 HDMI(Front), 1 VGA"/ 1 DVI (Rear) Audio . Line-out(opt.) (Rear) PS/2 . Serial 2 RS-232 2 RS-232 USB 2 USB 2.0 1 USB 2.0 Display 1 LVDS 1 LVDS Internal 1/0 Audio Front Audio Miin SATA 2 SATA3.0 1 SATA 2.0 DIO 8-bit DIO . LPC.. . SMBus 1 . TPM / iAMT . TPM(opt.) Power 12V/15-36V DC-in 9-36V DC-in Operating Temperature o•c-so•c -20° c-ss•c, o•c-ss•c, o•c-so•c •Populated by default ..Supports LPC EXT-RS232/RS485 module 9 Design For Innovation