Description: Power Panel PP451; 10.4″ VGA color TFT display 10 softkeys; 28 function keys and 20 system keys; 2 aPCI slots; 128 MB SDRAM; 512 KB SRAM; CompactFlash slot (type I); ETH 10/100; RS232; 2x USB; IP65 protection (front side); 24 VDC (0TB103.9 screw clamp or 0TB103.91 cage clamp must be ordered separately).