7″ Isolated ports HMI

The Samkoon 7-inch HMI with isolated serial ports can electrically isolate the screen itself from devices connected to the serial port, preventing severe external factors such as static electricity, power surges, harmonics, etc. from affecting the display.

  • Serial port isolation
  • Adapt to various harsh environments, strong magnetic interference and other working situations
  • Structural innovation, serial port vertical outlet
  • Based on Linux system, which is stable, efficient, safe and reliable
  • Industrial high-performance Cortex A7 processor up to 1GHz.dual core
  • Support multiple communication modes (RS232/485, Ethernet)
  • Support USB download

Product Comparison
Model SK-070QI
Structure and Environment
Size (mm) 203×145×35
Hole size (mm) 192×138
Display size (mm) 7″ (16:9)
Weight (g) 543
Working environment temperature -20°C~55°C (no freezing)
Working environment humidity 5~95% (non-condensing)
Shock resistance 10~25Hz (XYZ direction 2G/30 minutes)
Shell material Engineering plastic ABS+PC
Power Supply
Power consumption (W) 4
Power supply voltage (DC12~24V)±15%
Static level ±6kV
Display
Resolution (PX) 800×480
Contrast 400:1
Brightness (cd/m²) 450
Touch panel 4-wire high precision touch panel
Display colors 16.77 million
Backlight Module LED
Hardware
Storage 128MB DDR3
CPU Cortex A7 1GHz, Dual Core
RAM 128MB FLASH
Interface
Network interface YES
WIFI NO
4G NO
USB download port YES
U disk port YES
Serial interface COM1:RS232 (insulated); COM2: RS485 (insulated)
Can interface NO
Wiring port NO
Other Parameters
FCC Compatibility Complies with FCC, Class A
Withstand voltage test 1000V AC, 1 minute
CE certification Complies with EN55032 and EN55035 standards
Protection class IP65 (front panel)
Configuration Software SKTOOL