Product Overview

With incredible Ultra HD resolution, HDR/HLG support, and a high brightness of 4,000 ANSI lumens, the ViewSonic PX748-4K projector delivers stunning home entertainment around the clock: day or night, in bright rooms or dark. With an ultra-low 4.2ms input lag, 240Hz refresh rate, and USB-C connectivity for direct streaming from gaming consoles such as the Nintendo® Switch, this projector provides a whole new level of gaming. Set-up is a breeze too: 1.3x optical zoom, warping capabilities, and H/V keystoning allow for more flexible mounting and easy installation with screen sizes up to 300” on nearly any surface. What’s more, LAN control compatibility and a 12V trigger make this projector a perfect addition to any smart home.

Overview

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Specifications

Light Source: DLP Lamp
Display Resolution: 4K (3840x2160)
Display Resolution: 3840 x 2160
Brightness (Lumens): 4,000 ANSI
Screen Size: 30 - 300 in. / 0.76 - 7.62 m
Throw Distance: 0.75m~9.76m (100"@2.50m)
Throw Ratio: 1.13-1.47
Keystone: Vertical (+/- 40º) / Horizontal (+/- 40º)
Lens: 1.3x optical zoom
Light Source (watt): 240
Light Source Life, Normal (hours): 4000
Light Source Life, Dynamic Eco-Mode (hours): 20000
Color Depth: 1.07B Color (R/G/B 10bit)
Dynamic Contrast Ratio: 12,000:1
Aspect Ratio: 16:9
Input Lag: 37ms
Frequency Horizontal: 15K-129KHz
Frequency Vertical: 23-240Hz
PC Resolution (max): 3840 x 2160
Mac® Resolution (max): 3840 x 2160
USB 2.0 Type A: 1
USB 3.1 Type C: 1
Ethernet LAN (RJ45): 1
3.5mm 12V Trigger: 1
3.5mm Audio Out: 1
Control (RS232): 1
HDMI 2.0 (with HDCP 2.2): 2
Internal Speakers: 10W (x1)
Voltage: 100-240V+/- 10%, 50/60Hz AC
Consumption (typical): 310W
Stand-by: <0.5W
Physical Controls: Power, keystone/arrow keys, left/blank, menu/exit, right/panel key lock, mode/enter, auto, source
On Screen Display: Display, Image, Power Management, Basic, Advanced, System, Information (See user guide for full OSD functionality)
Temperature: 32-104º F (0 - 40º C)
Humidity (non-condensing): 0-90%
Kensington Lock Slot: 1
Net (lbs): 6.2
Gross (lbs): 8.8
Net (kg): 2.8
Gross (kg): 4.0
Packaging (in.): 16.3 x 6.6 x 11.7
Physical (in.): 12.2 x 8.7 x 4.3
Packaging (mm): 415.0 x 168.0 x 297.0
Physical (mm): 312.0 x 222.0 x 108.0
Regulations: FCC, cTUVus, ROHS
Package Contents: Projector, power cable, remote control, USB-C Cable, Quick Start Guide
Warranty: *Refurbished. 30-day DOA policy for full refund, with a 90-day repair warranty on parts and labor.
Recycle/Disposal: Please dispose of in accordance with local, state or federal laws.
Classification: Refurbished

Light Source: DLP Lamp
Display Resolution: 4K (3840x2160)
Display Resolution: 3840 x 2160
Brightness (Lumens): 4,000 ANSI
Screen Size: 30 - 300 in. / 0.76 - 7.62 m
Throw Distance: 0.75m~9.76m (100"@2.50m)
Throw Ratio: 1.13-1.47
Keystone: Vertical (+/- 40º) / Horizontal (+/- 40º)
Lens: 1.3x optical zoom
Light Source (watt): 240
Light Source Life, Normal (hours): 4000
Light Source Life, Dynamic Eco-Mode (hours): 20000
Color Depth: 1.07B Color (R/G/B 10bit)
Dynamic Contrast Ratio: 12,000:1
Aspect Ratio: 16:9
Input Lag: 37ms

Frequency Horizontal: 15K-129KHz
Frequency Vertical: 23-240Hz

PC Resolution (max): 3840 x 2160
Mac® Resolution (max): 3840 x 2160

USB 2.0 Type A: 1
USB 3.1 Type C: 1
Ethernet LAN (RJ45): 1
3.5mm 12V Trigger: 1
3.5mm Audio Out: 1
Control (RS232): 1
HDMI 2.0 (with HDCP 2.2): 2

Internal Speakers: 10W (x1)

Voltage: 100-240V+/- 10%, 50/60Hz AC
Consumption (typical): 310W
Stand-by: <0.5W

Physical Controls: Power, keystone/arrow keys, left/blank, menu/exit, right/panel key lock, mode/enter, auto, source
On Screen Display: Display, Image, Power Management, Basic, Advanced, System, Information (See user guide for full OSD functionality)

Temperature: 32-104º F (0 - 40º C)
Humidity (non-condensing): 0-90%

Kensington Lock Slot: 1

Net (lbs): 6.2
Gross (lbs): 8.8

Net (kg): 2.8
Gross (kg): 4.0

Packaging (in.): 16.3 x 6.6 x 11.7
Physical (in.): 12.2 x 8.7 x 4.3

Packaging (mm): 415.0 x 168.0 x 297.0
Physical (mm): 312.0 x 222.0 x 108.0

Regulations: FCC, cTUVus, ROHS
Package Contents: Projector, power cable, remote control, USB-C Cable, Quick Start Guide
Warranty: *Refurbished. 30-day DOA policy for full refund, with a 90-day repair warranty on parts and labor.
Recycle/Disposal: Please dispose of in accordance with local, state or federal laws.
Classification: Refurbished

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Product Overview