54.6" Aspect Ratio 16:9
Resolution : 3840x2160 60Hz
Contrast : 4000:1
Brightness : 350 cd/m2
Screen Coating : Antiglare
Ports:
1 x Audio line out port
1 x Audio line in port
1 x VGA port
1 x DisplayPort version 1.2
2 x HDMI port version 2.0
1 x USB Dedicated charging port
2 x USB 3.0 downstream ports
1 x USB 3.0 upstream port
1 x RS232
1 x RJ-45
1 x USB Dedicated charging port
2 x USB 3.0 downstream ports
1 x USB 3.0 upstream port
3-Year Advanced Exchange Service

54.6" Aspect Ratio 16:9
Resolution : 3840x2160 60Hz
Contrast : 1000:1
Brightness : 350 cd/m2
Screen Coating : Antiglare
Ports:
3 x HDMI 2.0
1 x DisplayPort 1.2
1 x VGA
1 x Audio Input
1 x Headphone Output
1x RJ 45
3 x USB 3.0
1 x USB
dedicated charging port
1 x RS232
3-Year Advanced Exchange Service

74.5" Aspect Ratio 16:9
Resolution : 3840x2160 60Hz
Contrast : 1200:1
Brightness : 350 cd/m2
Screen Coating : Antiglare
Ports:
1 x DP 1.2
1 x VGA
3 x HDMI 2.0
3 x USB 3.0 downstream port
1 x USB dedicated charging capability at 2A (max)
3 x USB 3.0 upstream port
1 x Analog 2.0 audio line out (3.5 mm jack)
1 x Analog 2.0 audio line in (3.5 mm jack)
1 x RJ-45
1 x RS232
3-Year Advanced Exchange Service

85.6" Aspect Ratio 16:9
Resolution : 3840x2160 60Hz
Contrast : 1000:1
Brightness : 400 cd/m2
Screen Coating : Antiglare
Ports:
4 x HDMI 2.0
1 x DisplayPort 1.2
1 x VGA
1 x Audio Input
1 x Headphone Output
1 x RJ 45
3 x USB 3.0
1 x USB
dedicated charging port
1 x RS232
3-Year Advanced Exchange Service