System Hardware
CPU	Intel® Core™ i5-8265u (optional i3-8145U /i7-8565U)
Memory	Board 8GB LPDDR3 memory
Storage	M.2, 128GB, up to 512GB
Watchdog	Support hardware reset function (256 levels, 0~255 seconds)
Display
LCD Type	21.5″ LCD
Touchscreen Type	Capacitive touch screen
Max. Resoltuion	1920*1081
Luminance	250 cd/m2
Contrast Ratio	1000: 1
OS
OS	Windows10、Linux
I/O Ports
USB	3USB3.0 +1USB2.0
Serial Port	4RS232 (2RS485 optional)
Network Port	2* RJ45 Gigabit network interface
Audio	1Line-out+1Mic-in
Video	1HD+1VGA
DC Port	Phoenix terminal 3pin
Mini PCIe	1*Mini PCIe (4G/5G optional)
SIM card	1* Built-in SIM card holder
M.2	1* M.2 NVME/SATA 2280/2242 SLOT
WIFI	WIFI 802.11ac 2x2 1.73 Mbps
BT	Bluetooth 5.0
Expansion port	PCIEX1/SMBUS/USB2.0X1/UART X2
Power
Power	12V~ 28V wide pressure input (1*3pin phoenix terminal), standard 19V/4.74A adapter (extended POE module optional adapter)
Environment
Vibration Protection	5-17Hz/1.0mm amplitude; 17-200Hz/1.0g acceleration
Shock Protection	10g acceleration, 11ms cycle
IP Rating	Front panel IP65
Operating Temp.	‘-10℃～50℃ Surface air flow
Storage Temp.	-20℃～70℃
Humidity	95% @40℃, non-condensing
Mechanical
Dimension (W x H x D)	535326.570mm
Weight	6.5kg
Color	Silver
Material	Aluminum alloy
Mounting	VESA mounting: 100100mm Embedded installation: 459.49306.4mm

Geshem 21.5 Inch Intel® Core™ 8th I3/I5/I7 Cableless Capacitive Panel PC Overview

Benefits of 21.5 Inch Intel® Core™ 8th I3/I5/I7 Cableless Capacitive Panel PC