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Key Features
  • True 4K HDR visual experience
  • Cinema SuperColor™ Technology with 100% Rec.709
  • Direct big-screen streaming via USB Type-C
  • 4.2ms Ultra-Fast Input & 240Hz high refresh rate
  • Warping, auto V keystone and 1.3x zoom for flexible installation
  • Home automation via LAN control and 12V trigger

PX728-4K
Product Description
The PX728-4K is a 2,000 ANSI Lumens 4K home cinema projector that offers excellent value for upgrading to 4K home entertainment. Enjoy bigger, better visuals in true 4K clarity with HDR/HLG support and richer colors through Cinema SuperColor™ Technology that covers 100% Rec.709. Gaming also gets an upgrade with 4.2ms Ultra-Fast Input, a 240Hz refresh rate, and USB Type-C connectivity for direct streaming from Nintendo® Switch. Powerful warping, auto V keystone, H/V keystone, and 1.3x optical zoom make setting up a big screen of up to 300” on any surface easier than ever. Adding on to that is the LAN control capability compatible with home automation systems and 12V trigger output, making the PX728-4K a perfect addition to your smart home.
  1. Keypad
  2. Power Key
  3. Zoom/Focus Ring
  4. Adjustment Foot
  5. Lens
  6. Front IR
  7. USB Type-C (5V/2A)
  8. HDMI x 2
  9. Audio Out
  10. RS-232
  11. 12V Out
  12. USB Type A(5V/1.5A)
  13. AC In
  14. Rj45
  15. Kensington Lock
Visit Us
  • www.viewsonic.com
  • SPECIFICATION
    Native Resolution: 3840x2160
    Brightness: 2000 (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°
    Lens Shift V. Range: Up to 20% (Digital)
    Lens Shift H. Range: Up to 20% (Digital)
    Audible Noise (Normal): 33dB
    Audible Noise (Eco): 28dB
    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-135KHz
    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: 310WStandby: <0.5W
    Operating Temperature: 0~40℃
    Net Weight: 2.8kg
    Dimensions (WxDxH) with Adjustment Foot: 312x222x108mm
    OSD Language: nglish, French, Spanish, Thai, Korean, German, Italian, Russian, Swedish, Dutch, Polish, Czech, T-Chinese, S-Chinese, Japanese, Turkish, Portuguese, Finnish, Indonesian, India, Arabic, Vietnamese, Greek, Total 23 languages
  • STANDARD ACCESSORY
    Power Cord: 1
    USB-C Cable: 1
    Remote Control: 1(w/ backlit)
    QSG: Yes
  • OPTIONAL ACCESSORY
    Lamp/Light Source: RLC-127
    Carry Bag: PJ-CASE-008
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