Viewsonic PX748-4k Home Projector

• 4000 Lumens
• 12,000:1 Contrast
• 4K Resolution
• Horizontal & Vertical Keystone
  
• 4.2ms Ultra-Fast Input
• 2x HDMI 2.0 Input
• 1x 10W Speaker
• USB C Connection
• LAN control capability 
• Up to 20,000 Lamp Hours
  
• 3 Years Viewsonic Australia Warranty
• Discontinued. Replaced by Lx700-4k

The PX748-4K is a 4,000 ANSI Lumens 4K home projector that shines in value and brightness and delivers pixel-perfect visuals in true 4K clarity with HDR/HLG support. Experience a whole new level of gaming with 4.2ms Ultra-Fast Input, a 240Hz refresh rate, and USB Type-C connectivity for direct streaming from Nintendo® Switch. Set up faster and easier than ever before with powerful warping, auto V keystone, H/V keystone, and 1.3x optical zoom, capable of creating a screen of up to 300” on any surface. Adding on to that is the LAN control capability compatible with home automation systems and 12V trigger output, making the PX748-4K a perfect addition to your smart home.

True 4K Clarity with HDR/HLG Support
In addition to the stunningly detailed images that true 4K resolution can offer, the projector also supports HDR and HLG content to produce more dynamic images and bring flat images to life with more displayable information in the darker and brighter parts of a scene.
True 4K
HDR/HLG

High Brightness
Packed with 4,000 ANSI Lumens, the projector is guaranteed to produce high brightness suitable for well-lit environments.
4,000 ANSI Lumens

USB Type-C for Direct Streaming and Recharging
The projector’s USB Type-C* connection puts a fun twist on streaming videos by allowing you to project content directly from your phone, laptop or tablet while also charging them simultaneously. You can even play Nintendo® Switch games on the big screen via direct connection without the dock.

Learn more: https://youtu.be/fTrL7t3NeiM
*Only available for devices that support USB Type-C video streaming.
*For iPhone and iPad, users need to buy an Apple-authorized Lightning-to-HDMI adapter for content display via the HDMI port.

Ultimate Sports Viewing Experience with Ultra-Fast Input
Say goodbye to motion blur due to input lag. With our 4.2ms Ultra-Fast Input and hyper-responsive 240Hz refresh rate, plus the microsecond-level response time, you can watch with low delay and seamless viewing of fast-moving objects that will bring your sports-viewing-experience to the next level.

*To enable 4.2ms Ultra-Fast Input, turn it on in Advanced Settings and make sure the input content is with 240Hz refresh rate. When enabled, the highest resolution supported is 1080p.
**The response time stated refers to the reaction time of DMD chip.
4.2ms Ultra-Fast Input & 240Hz Refresh Rate

Effortless Image Adjustment
Be it on the side table in the living room, bedroom or any other location you like, the projector can provide perfectly shaped images from any angle with comprehensive H/V keystone and 4 corner adjustment capabilities. The auto V keystone further frees you from manual adjustments no matter how you tilt the projector, up or down.
H/V Keystone & Auto V Keystone

Customize Your Own Color Profiles
By using a cloud-based color profile exchange, users can create their own color profile to fit their preferences and share it with others. Also, users can download other profiles from their projectors and fine-tune them as their own.

Learn more: https://youtu.be/ShwE_dswXYk

vColorTuner

A Simpler Way to Update Projector Software
ViewSonic Projector Software Update is available online and enables you to keep your projector firmware up to date easily and conveniently with your laptop and USB cable connection; no need to take your projector into a service center for software updates.

Learn more: https://youtu.be/irlhJLpDHas

• Native Resolution: 3840x2160
  DMD Type: DC3
  Brightness: 4000 (ANSI Lumens)
  Contrast Ratio with SuperEco Mode: 12000:1
  Display Color: 1.07 Billion Colors
  Light Source Type: Lamp
  Light Source Life (hours) with Normal Mode: 4000
  Light Source Life (hours) with SuperEco Mode: 20000
  Lamp Watt: 240W
  Lens: F=1.94-2.12, f=12-15.6mm
  Projection Offset: 120%+/-6%
  Throw Ratio: 1.13-1.47
  Optical Zoom: 1.3x
  Digital Zoom: 0.8x-2.0x
  Image Size: 30"-300"
  Throw Distance: 0.75m~9.76m, (100"@2.50m)
  Keystone: H:+/-40° , V:+/-40°
  Audible Noise (Normal): 32dB
  Audible Noise (Eco): 27dB
  Input Lag: 4.2ms
  Resolution Support: VGA(640 x 480) to 4K(3840 x 2160)
  HDTV Compatibility: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 2160P
  Horizontal Frequency: 15K-129KHz
  Vertical Scan Rate: 23-240Hz
• Input
  HDMI: 2 , (HDMI 2.0b/ HDCP 1.4/2.2)
  USB Type C: 1 (5V/ 2A)
• Output
  Audio out (3.5mm): 1
  Speaker: 10W
  USB Type A (Power): 1 (5V/ 1.5A)
  12V Trigger (3.5mm): 1

• Control
  RS232 (DB 9-pin male): 1
  RJ45 (LAN control): 1
• Others
  Power Supply Voltage: 100-240V+/- 10%, 50/60Hz, (AC in)
  Power Consumption: Normal: 310W, Standby: <0.5W
  Operating Temperature: 0~40℃
  Net Weight: 2.8kg
  Dimensions (WxDxH) with Adjustment Foot: 312x222x108mm
  
• Standard Accessory
  Power Cord: 1
  USB-C Cable: 1
  Remote Control: 1, (w/ backlit)
  QSG: Yes