Optoma

5753RK

Specification

Display  
Back light Direct type LED
Size (diagonal) 75″
Resolution 3840(H)*2160(V) Pixel (4K UHD)
Brightness 420 cd/m2
Contrast ratio (typical) 4,000:1
Contrast ratio (dynamic) 6,000:1
Viewing angle 178°
Response time 6ms
Life 50,000 hours
Display colours 1.07
Speaker count 2
Watts per speaker 18W
Glass hardness 7H
Glass Toughened, Anti-glare/ HAZE: 3-8%
Ambient light sensor Yes
Air gap 0.60 mm or less
Touch resolution 32768 x 32768
Pencil hardness 9H
   
Physical spec  
Dimensions (W x D x H) 1710 x 86 x 1031
Wall-hanging screw spec M8*25mm
VESA holes 800*400
In the box Power cord
USB cable
USB-C Cable
HDMI cable
Remote control
Pen holder
2x Writing Pen
Quick start guide
Connections Inputs 4 x HDMI 2.0, 1 x DisplayPort, 1 x Audio 3.5mm, 1 x S/PDIF, 1 x USB-A service, 4 x USB 3.0, 1 x RS232, 1 x RJ45, 2 x USB-C, 1 x OPS slot
Outputs 1 x HDMI 2.0, 1 x Audio 3.5mm, 2 x USB Touchport, 1 x RJ45
Operating temperature (min) 0°C
Operating temperature (max) 40°C
Net weight 52 kg
Gross weight 61 kg
Wireless – antenna Optional Accessory
Wireless – technology 802.11ac/b/g/n/a/ax
Wireless – operating frequency 2.4GHz/5GHz
   
Touch system  
System Windows10/Windows8/Windows7/Windows XP /Linux/Mac (1 Touch point only)/Android/Chrome
Touch accuracy 1.00mm
Touch point Up to 50 points touch (32 points touch in Android, 50 points touch in Windows, 10 points writing)
Touch tool Finger, Passive infra-red pen
Pen/finger detection Yes
   
Power  
Power supply 100-240V~ 50/60Hz
Power consumption (standby) 0.5W
Power consumption (max) 530W
Power consumption – average (watts) 307
Power consumption – Energy Star (watts) 137
Operation System  
System version Android 13.0
CPU Octa-core (A76*4 + A55*4)
GPU Mali G610 MC4
RAM 8GB
Storage 64GB
OSD / display languages 17 languages: Arabic, Czech, Danish, Dutch, English, French, German, Italian, Polish, Portuguese, Romanian, Russian, Chinese (simplified), Spanish, Swedish, Chinese (traditional), Turkish