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| Product Model | WPC-156C-LM20 |
| CPU & Graphics | Quad-core i5-1135G7, Frequency 2.4GHz (Max 4.2GHz); Intel Iris Xe Graphics |
| Memory & Storage | 8GB DDR4L (Expandable to 64GB); 256GB SSD |
| Display Screen | 15.6 inch, 1920×1080 Resolution, LED backlight (lifetime >25,000 hours) |
| Hardware Interface | 1x VGA, 1x HDMI, 3x RS-232 (COM3/4/5), 2x USB 2.0, 2x 1000M Ethernet, Audio/MIC, DC12V Input |
| Environment | Working Temp: -10~50ºC; Storage Temp: -20~80ºC; Humidity: 10~90%RH |
| Physical Specs | Metal Shell; Panel Size: 387.5x237.5mm; Cut-out Size: 377.2x227.2mm |



RS-232 Interface: 3 channel serial ports supporting baud rates up to 115200bps. Mapped as COM3, COM4, and COM5 in Windows systems.


Exterior Size: 387.5 x 237.5 x 46.1 mm
Trepanning (Cut-out) Size: 377.2 x 227.2 mm





