3 AIMB-502 User ManualChapter 1 General Information Serial port: Six serial ports, one is RS-485 with Phoenix connector on rear sideand five are RS-232. USB port: Supports up to 8 USB 2.0 ports with transmission rates up to 480Mbps and 4 USB 3.0 ports with transmission rates up to 5 Gbps. GPIO: AIMB-502 supports 14-bit GPIO from super I/O for general purpose con-trol application and 6 bit non-programmable GPIO via Phoenix connector onrear side and 8 bit programmable GPIO by pin header on board.1.3.4 Graphics Controller: Intel® HD Graphics Display memory: 1 GB maximum shared memory with 2GB and above systemmemory installed DVI: Supports DVI up to resolution 1920 x 1200 @ 60Hz refresh rate VGA: Supports VGA up to resolution 2048 x 1536 @ 75Hz refresh rate HDMI: Supports HDMI max resolution 1920 x 1200 (1080P) Triple Display: CRT + DVI + HDMI Dual Display: CRT + DVI, CRT + HDMI, DVI + HDMI1.3.5 Ethernet LAN Supports dual 10/100/1000 Mbps Ethernet port (s) via PCI Express x1 buswhich provides 500 MB/s data transmission rate and support "Jumbo Frame"function Controller: LAN1: Intel 82579LM; LAN2: Intel 82574L1.3.6 Industrial features Watchdog timer: Can generate a system reset. The watchdog timer is pro-grammable, with each unit equal to one second or one minute (255 levels)1.3.7 Mechanical and environmental specifications Operating temperature: 0 ~ 60° C (32 ~ 140° F, Depending on CPU) Storage temperature: -40 ~ 85° C (-40 ~ 185° F) Humidity: 5 ~ 95% non-condensing Power supply voltage: +3.3 V, +5 V, +12 V, -12 V, 5 Vsb Power consumption:Intel LGA1155 Core i7 3770 3.4GHz, 8MB L3 Cache, 4pcs 8GB DDR31600MHz memory+5 V 3.3 V 12 V 5 Vsb -12 V2.69 A 0.93 A 5.3 A 0.0 A 0.52 AMeasure the maximum current value which system under maximum load (CPU:Top speed, RAM & Graphic: Full loading) Board size: 244 mm x 244 mm (9.6" x 9.6") Board weight: 0.365 kg