| System | 
| CPU | Onboard Intel? Bay Trail J1800 Quad Core 2.41GHz CPU | 
| Memory | 1×SO-DIMM slot, Support DDR3L  1333/1600MHz Max. capacity of system memory up to 8GB | 
| Storage | 1×SATA, 1×  mSATA | 
| Audio | Realtek  ALC662 | 
| Ethernet LAN | 1×Realtek RTL8105E 1×MINI PCI-E,Support WIFI、3G
 | 
| ual Display | Dual-channel 24-bit LVDS | 
| COM | VGA+LVDS | 
| USB | 5×COM RS232(COM2,3,5 Header for 5V/12V power) | 
| Extend | 7× USB 2.0 | 
| Rear I/O | DC_IN  ,USB ,RJ11,DC_OUT,LPT  ,VGA+COM, COM, RJ45+USB, Mic-in+Line-out | 
| Internal I/O | 1×LVDS header、1×VGA header、1×audio header、1×SPK header、2×COM header、 ,4× USB 2.0、 2 ×Fan Connector、1×SATA、1×SATA Power Header、1×Front Panel Header,1×Buzzer、1*PCIEX4 Ports | 
| Special Features | Support Watchdog, PXE, Wake-on-LAN, Auto Power-on, Wake-on-RTC | 
| Mechanical   & Environmental | 
| Power   Supply | DC 12V | 
| Cooling   Mode | FAN | 
| Form Factor | 170mm×170mm | 
| Operating   Temperature | 0~50℃ | 
| Storage   Temperature | -40~75℃ | 
| Operating   Humidity | 0~90% Relative Humidity, Non-condensing | 
| Packing List | Gm-J1900D15 Motherboard            ×1 | 
| COM Cable  ×1 | 
| SATA Cable×1 | 
| Driver DC   ×1 | 
| I/O       ×1 |