Product Highlight
N2840 model:
-2*Realtek PCI-E Bus RTL8106E/RTL8111H Gigabit Network Card Chip 
-5*USB2.0,1*USB3.0. 2*COM(RS232 signal) is the default and supports manual switching to RS485 signal. 
-DDR3L-1333MHz is supported, and 1*SO-DIMM memory slot 1.35V can support 8GB at most. 
--Support two storage: 2*SATA, one socket supporting SATA 6G standard and one MSATA socket with MINIPCIE interface. 
-Support 1xHDMI and 1xVGADual display 
-WiFi : Support WiFi/4G module
Power Supply: DC 12V(2.5 5525)
system Support: Wn7/Win8/Win10/Linux.
Operating temperature/humidity: 0~60℃, 5% ~ 95% without condensation.
Non-operating temperature/humidity: -40~80℃, 5% ~ 95% without condensation.
PCB appearance color matching :PCB is sprayed with industrial green paint.
-Fanless system without cooling fan, noiselessness and durability fit for industrial grade field, work as long as 7x24 hours.
The fanless design not only provides a quiet working environment, but also improves system reliability and stability and reduces maintenance problems caused by fan failure. It is ideal for application environments that require long-term operation and low maintenance costs select.