JHCTech ALAD-K1220T, User Manual, Page: 10 / 71

User’s Manual
3
Watchdog Timer: 255-level interval timer, setup by software
Serial Ports: 2* RS232/422/485, D-sub 9 male
USB: 4* USB 3.0 Type A Port in rear
Expansion Interface:
1* Mini PCIe with PCIeX1\USB2.0 or SATA signal, support wifi and 3G etc. ,jumper to
be mSATA
1*PCI/PCIe X4(X1 signal)( Optional)
1* M.2 2242 B-Key
（
PCIe+USB+SATA
）
Storage: 1* 2.5” SATA HDD or SSD, SATA3.0 6Gbps; 1*M.2
( SATA or PCIe signal)
1.3.2 Display and Touch
Chipset: Intel
®
HD Graphics 520
Display Memory: Shared system memory
HDMI Resolution: U p to 3840*2160 @30Hz
LCD
：
Type 12.1 inch TFT LED
Resolution 1024*768
Color 16.2M colors
Pixel Pitch(mm) 0.240*0.240
Brightness(cd/
㎡
)
500
Viewing Angle 80 degree(left), 80 degree(right), 70 degree(up), 70 degree(down)
Operating Temperature -30
℃
~70
℃
Back light lifetime 50,000 hours