Samsung LH015I SERIES Installation Manual page 90

4. Feature
4-2 LED Color correction
#3. PC display setting
Multi display (extend Monitor)
Output signal setting (0~255 gray Level).
Samsung Electronics
Use ATI Fire-Pro & NVIDIA Quadro series
Can make UHD screen setting
UHD screen = 4 x FHD screen (4 x S-Box)
LED Display Installation