รุ่นไหนดี 6 อันดับ Viewsonic Px 728|369 มีที่ไหน อัพเดทล่าสุดปี 2568

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Viewsonic byintek projector

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ViewSonic PX728-4K 2,000 ANSI Lumens 4K Home Cinema Projector (โปรเจคเตอร์) 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 ข้อมูลจําเพาะ Specification Native
Resolution: 3840x2160 DMD
Type: DC3
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([email protected])
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:

Viewsonic byintek projector

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.70 9 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 Viewsonic