21.5”LCD, 1920*1080，capacitive touch screen Onboard Intel J6412/7300U/8260U/10710U/1135G7 quad cores CPU 2*SODIMM DDR4 2400MHz, up to 32GB 1*HD OUTPUT 2*Intel I210 Gigabit Ethernet 6*RS232(5*RS485/1*RS422), COM1 DB9 RS232，COM2 DB9 RS232/RS485/422, COM3-6 RS232/RS485 on 2*15Pin Phoenix 4-in 4-oug GPIO,4*USB3.0, 2*USB2.0 9~36V voltage input Aluminum case，fanless cooling

● Integrated Intel®Celeron 5205U/1.9GHz dual-core, dual-thread processor ● 2*SODDR4 2400MHz, support up to 64GB ● 1*HDMI2.0, 1*DP ● 2*RTL8111HS Gigabit LAN card ● 2*RS232/485 DB9 serial port ● 4*USB3.0, 4*USB2.0 ● DC 12V power input ● Fanless cooling structure, all aluminium alloy

● Intel LGA1151 / 8th-9th Gen Processors ● 2x DDR4 slots, supports up to 64GB ● Intel Z390 ● 2x Intel I210AT ● 6x RS232 DB9 serial ports ● 8x USB 3.0, 2x USB 2.0, 1x internal USB 2.0 ● 8*DI，8*DO ● Supports 1x PCIe x16 slot ● Supports DC 9~36V wide voltage input (1x 4-pin Phoenix connector)

Firewall motherboard 8 Gigabit ethernet

● Integrated Intel i5-7300HQ/2.5GHz, quad-core, four-thread processor ● 2*SODDR4 2400MHz, support up to 64GB ● 1*HDMI, 1*VGA, support dual display ● 2*Intel I210AT ● 6*RS232/485 DB9 serial ports, COM5~6 support RS422, COM3~4 can support CAN (need to load CAN module) ● 6*USB3.0, 2*USB2.0, built-in 1*USB2.0 ● Support 1*PCIE x8, 1*PCIE x1 ● Support DC 9~36V wide voltage (1*4P Phoenix terminal) ● Fanless cooling, copper tube heat conduction