✅ รับประกันศูนย์ 3 ปี ✅ สามารถออกใบกำกับภาษีได้ ✅ DLP, XGA (1,024 x 768),Contrast Ratio 20,000:1 ✅ Brightness: 4,500 ANSI Lumens ✅ Throw Ratio: 1.94 ~ 2.16 (51 inch…
✅ รับประกันศูนย์ 3 ปี
✅ สามารถออกใบกำกับภาษีได้
✅ DLP, XGA (1,024 x 768),Contrast Ratio 20,000:1
✅ Brightness: 4,500 ANSI Lumens
✅ Throw Ratio: 1.94 ~ 2.16 (51 inch@2m)
✅ Lamp Life: 6,000 Hours (Standard)
✅ Keystone: +/-40° (Vertical, Manual & Auto)
✅ Displayable Colors: 1.07 Billion Colors
✅ Input: D-Sub,HDMI,PC Audio, Composite Video,USB (wireless dongle)
✅ Output: PC Audio, DC out
✅ Free: Acer USB wireless dongle in the box!

🟡 Wireless Projection
Paring with default Acer wireless dongle1, you will be able to skip the cable and project from your smartphone, laptop or PC via wireless signal. Screen Mirroring support allows quick and seamless screen mirroring without installing extra app.
1. Wireless dongle is required for wireless projection. Wireless dongle is standard accessory.
2. Additional device must support Miracast technology.
🟢 Acer BluelightShield
Acer Bluelightshield allows users to lower levels of blue light to lessen the negative effects of blue light exposure. There are three levels of filter in projector suitable for different scenario. Each level also contains dynamic mechanism that will optimize the blue light level based on content. Bluelightshield can reduces up to 30% blue light and protect your eyes.
🟠 Acer LumiSense
LumiSense incorporates a clever content-aware process. It analyzes projected content frame by frame and dynamically adjusts image visibility to optimum levels. Thanks to LumiSense intelligent judgment and dynamic adjustment, all dark scenes are clearly displayed with no loss of detail.
✨✨✨ Specifications ✨✨✨
📌 Model name - X1228i
📌 Projection system - DLP®
📌 Resolution - XGA(1,024 x 768), Maximum WUXGA (1,920 x 1,200)
📌 Brightness - 4,500 ANSI Lumens (Standard), 3,600 ANSI Lumens (ECO), (Compliant with ISO 21118 standard)
📌 Aspect ratio - 4:3 (Native), 16:9 (Supported)
📌 Contrast ratio - 20,000:1 Dynamic Black
📌 Throw ratio - 1.94~2.16 (51"@2m)
📌 Optical Zoom ratio - 1.1X
📌 Digital Zoom - 2X
📌 Projection lens - F= 2.41~2.53, f= 21.85~24.01mm, Manual Zoom & Focus
📌 Projection Screen Size (Diagonal) - 23" ~300" (58cm~762cm)
📌 Projection Distance - 1.0m~11.8m (3.3'~38.8')
📌 Keystone Correction - +/-40° (Vertical, Manual & Auto)
📌 Audio - 3W Speaker x 1
📌 Lamp Type - Phillips 220W
📌 Lamp life - 6,000 Hours (Standard), 10,000 Hours (ECO), 15,000 Hours (ExtremeEco)
📌 Noise level - 27 dBA (ECO)
📌 Input interface
🔹 Analog RGB/Component Video (D-sub) x 1
🔹 HDMI (Video, Audio, HDCP) x 1
🔹 PC Audio (Stereo mini jack) x 1
🔹 Composite Video (RCA) x 1
🔹 USB (Type A) x 1, for wireless dongle
📌 Output interface
🔹 DC Out (5V/1A, USB Type A) x 1
🔹 PC Audio (Stereo mini jack) x 1
📌 Control interface - RS232 (D-sub) x 1
📌 Dimensions - 313 x 240 x 113.7mm (12.3" x 9.4" x 4.5")
📌 Weight - 2.75kg (6.06lb)