J1900   •Support Intel® Quad Core™ 2.0 GHz processor •Multiple video outputs: HDMI, VGA, and LVDS •Support 6xCOMs, 7xUSB 2.0, 1xUSB3.0 •Intel® Gen. 7 graphics technology Spec Type 3.5" Processor Intel® Celeron® J1900 processor Memory SO-DIMM DDR3L 1333MHz (non-ECC) CPU Type BGA-1170 pin BIOS AMI 128Mbit SPI BIOS Watchdog 255-level Watchdog Timer HDD 1 x SATA 2.0, 1 x mSATA Expansion slot 1 x Mini-PCIe Graphics Controller Intel® HD Graphics Output Supports LVDS=dual-channel 24bit, VGA, HDMI Network Network chip 2 x Intel® I210AT PCIe GbE LAN I / O USB 1 x USB 3.0 (rear)   7 x USB 2.0 (3 x rear; 4 x internal) Serial 6 x COM ports (internal),COM1: RS-232/422/485 , 0V/5V/12V, COM2~6 : RS-232, 0V/5V/12V GPIO 8-bits (4 x GPI; 4 x GPO) Parameters Operating temperature -10 ~ 60°C Storage Humidity 10 ~ 90%, non-condensing Supply voltage DC-in 12V/19V/24V Size 146mm x 102mm (3.5")