Output                                     DP1             DP2             DP3           HDMI1           HDMI2           HDMI3            VGA1 
display edid version                                                                       1.3             1.3 
display manufacturer                                                                       GSM             GSM 
display model                                                                             581c            581b 
display serial no.                                                                       29822           29557 
product id                                                               22555 
size horizontal                                                                         510 mm          510 mm 
size max horizontal                                                                    51   cm         51   cm 
size max vertical                                                                        29 cm           29 cm 
size vertical                                                                           290 mm          290 mm 
vendor                                                                     GSM