LED gridding display PH40 is a Electronic Signs product. Key specs — Origin: china.
Product Description
LED outdoor full color Gridding display screen--dot pitch 40mm
Led gridding display screen parameter Panel specification P37.5 P40 Panel size 300mm×600mm 320mm×640mm Max working power 125W/㎡ 100W/㎡ weight 21KG/㎡ 21KG/㎡ color Full color 2R1G1B Other parameter Viewing angle 1200 Viewing distance 10m～200m Grey grade 256 grade Grey proofread Nonlinear grey correction Picture adjust White balance、contrast、hue、brightness drive/scan mode Constant source drive 、1/4 scan Display mode Display and control computer monitors counterpart Control mode Synchronous or asynchronous Show color 4096*4096*4096color Change frame frequency 120Hz Continue useable time >72hr Power supply demand 220V(AC)±10% Control distance
