
Do you have a question about the Acer X139WH and is the answer not in the manual?
| Number of colors | 1.07 billion colors |
|---|---|
| Native aspect ratio | 16:10 |
| Projection distance | 1 - 10 m |
| Vertical scan range | 24 - 120 Hz |
| Horizontal scan range | 15 - 100 kHz |
| Projection technology | DLP |
| Supported aspect ratios | 4:3, 16:10, 16:9 |
| Contrast ratio (typical) | 20000:1 |
| Screen size compatibility | 29 - 300 \ |
| Projector native resolution | WXGA (1200x800) |
| Keystone correction, vertical | +/- 40 ° |
| Projector brightness (economic mode) | 4000 ANSI lumens |
| HDCP | Yes |
| Noise level | 32 dB |
| Projection modes | Front, Rear |
| Noise level (economic mode) | 27 dB |
| Focus | Manual |
| Focal length range | 21.85 - 24.00 mm |
| Aperture range (F-F) | 2.41 - 2.53 |
| RMS rated power | 3 W |
| Number of built-in speakers | 1 |
| Full HD | No |
| HDMI version | 1.4a |
| HDMI connector type | Full-size |
| Serial interface type | RS-232 |
| USB 2.0 ports quantity | USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them. |
| Cord length | 1.8 m |
| Power source | AC |
| Power consumption (standby) | 0.5 W |
| Power consumption (typical) | 275 W |
| Power consumption (economy mode) | 205 W |
| Lamp type | UHP |
| Lamps quantity | 1 lamp(s) |
| Light source type | Lamp |
| Service life of light source | 6000 h |
| Service life of light source (economic mode) | 10000 h |
| Product type | Standard throw projector |
| Product color | Black |
| Cables included | AC, VGA |
| Depth | 240 mm |
|---|---|
| Width | 313 mm |
| Height | 114 mm |
| Weight | 2800 g |
| Package depth | 168 mm |
| Package width | 400 mm |
| Package height | 340 mm |
| Package weight | 3900 g |
Safe practices for cleaning, power connection, and placement.
Warnings about operating environments and safe usage practices.
Guide on connecting various external devices to the projector.
Step-by-step instructions for powering the projector on and off.
Common image display issues and their resolutions.
Solutions for notebook display, stability, focus, and signal problems.
Explains projector messages for fan failure, overheating, lamp replacement, and operational issues.
Safety warnings and instructions for lamp replacement by service personnel.
Detailed technical data including resolution, zoom, connections, and power.
Lists supported HDMI resolutions and frequencies for PC and video signals.
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