| Processor | CPU | SkyLake/KabyLake(R) U-series Core CPU |
| CPU Package | BGA On Board |
| Chipset | SOC |
| BIOS | System BIOS: SPI BIOS |
| Memory | Architecture | Dual channel DDR3L |
| Capacity | Max. 32GB |
| Socket | 1 * DDR3L SODIMM |
| Display | Graphic Controller | Intel Integrated graphic card |
| VGA | Max. resolution: 2K |
| HDMI | Max. resolution: 4K |
| Dual Display | HDMI+VGA Synch. or asynch. display |
| Ethernet | Controller | LAN 1:Intel I211 GbE LAN（Optional POE） |
| LAN 2:Intel I211 GbE LAN（Optional POE） |
| Super I/O | Controller | Nt6106,support system temp. monitoring |
| Watch Dog Timer | 0~255sec., providing Watch Dog program |
| Audio | Controller | Realtek HD ALC662 audio decoder (right & left channel + MIC) |
I/O
interface | USB 3.0 | 4 x USB 3.0/2.0 PORT |
| USB 2.0 | 4 x USB 2.0 PORT |
| Serial Port | Com1 9-wire RS232 TX/RX signal, support4000V surge protection, DB9 port |
| Com2 3-wire RS232 TX/RX signal, support4000V surge protection, DB9 port |
| Com3-COM4 3-wire RS232/RS485(optional),RS232 TX/RX signal, support, 4000V surge protection, RS485 support 3KV isolation protection,DB9 port |
| COM5-COM6 3-wire RS232TX/RX signal, support 4000V surge protection, DB9 port |
COM7-COM10 RS232/485 optional (jumper setting),
support 4000V surge protection |
| 1*Full-size Mini-PCIe slot, support PCIe & USB devices. |
| GPIO | Db15 male,12bit,program available, freely-defined I/O,3.3V@24mA |
| Expansion BUS | Mini-PCIe | 1* Full-size Mini-PCIe socket, support PCIe & USB device |
| UIM Scoket | 3G UIM Card socket |
| Storage | SATA | 1*standard 7Pin SATA-III& power connector,trasmission rate:max.3Gb/s |
| M-SATA | 1*full-size Mini-PCIe socket, support m-SATA SSD,
trasmission rate:max.3Gb/s |
| Power | Power Type | AT/ATX(optional),DC9-30V extended voltage input, support power reverse & over-voltage protection. |
| Power Consumption | Support max.50W（Including POE） |
| other | POWER LED/HDD LED |
| POWER BUTTOM |
| Environment | Operating Temp. | -20°C ~ 60°C |
| Storage Temp. | -40°C ~ 80°C |
| Operating Humidity | 0% ~ 90% relative humidity, non-condensing |
| Storage Humidity | 0% ~ 90% relative humidity, non-condensing |
| Formfactor | Dimensions | 215 x 136 x 60mm |
| Weight | - |
| Certificate | FCC, CE, RoHS |
NIS-S991HV Celeron 3855U
Intel®Celeron 3855U 1.6GHz CPU,Dual-core dual thread,4*USB 3.0,4*USB 2.0,2*LAN,
10*COM,HDMI+VGASynch. or asynch. display,1x Mini-PCIe,support M-SATA SSDD
NIS-S991HV i3-5005U
Intel®Core i3-5005U 2.0GHz CPU,Dual-core four thread，4*USB 3.0,4*USB 2.0,2*LAN,
10*COM,HDMI+VGASynch. or asynch. display,1x Mini-PCIe,support M-SATA SSD
NIS-S991HV i3-6100U
Intel®Core i3-6100U 2.3GHz CPU,Dual-core four thread,4*USB 3.0,4*USB 2.0,2*LAN,
10*COM,HDMI+VGASynch. or asynch. display,1x Mini-PCIe,support M-SATA SSD
NIS-S991HV i5-6200U
Intel®Core i5-6200U 2.3GHz CPU,Dual-core four thread,4*USB 3.0,4*USB 2.0,2*LAN,
10*COM,HDMI+VGA Synch. or asynch. display,1x Mini-PCIe,support M-SATA SSD
