| Specification |
| Projector |
|---|
| Number of colours | 1.073 billion colours | | Projector native resolution | UHD 4K (3840x2160) | | Native aspect ratio | 16:9 | | Supported aspect ratios | 4:3, 16:10, 16:9, 21:9 | | Screen size compatibility | 914.4 - 7620 mm (36 - 300") | | Projection distance | 0.4 - 3.3 m | | Contrast ratio (typical) | 300000:1 | | Vertical scan range | 24 - 240 Hz | | Horizontal scan range | 15 - 150 kHz | | Uniformity | 75% | | Keystone correction, vertical | 15° | | Keystone correction, horizontal | 15° | | Projection technology | DLP | | Projector brightness | 4100 ANSI lumens | | Zoom type | Fixed | | Lamps |
|---|
| Light source type | Laser | | Service life of light source | 30000 h | | Light source |
|---|
| Light source type | Laser | | Service life of light source | 30000 h | | Lens system |
|---|
| Fixed focal length | 7.51 mm | | Focus | Manual | | Throw ratio | 0.496:1 | | Offset | 114% | | Zoom type | Fixed | | Scanning frequency |
|---|
| Vertical scan range | 24 - 240 Hz | | Horizontal scan range | 15 - 150 kHz | | Video |
|---|
| Supported 3D formats | Frame Sequential | | Analog signal format system | NTSC, NTSC 3.58, NTSC 4.43, NTSC J, NTSC M, PAL, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL M, PAL N, SECAM B, SECAM D, SECAM G, SECAM K, SECAM K1, SECAM L, SECAM 4.25/4.4 | | Full HD | Yes | | 3D | Yes | | Supported graphics resolutions | 1600 x 1200 (UXGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1920 x 1080 (HD 1080), 1024 x 768 (XGA), 800 x 600 (SVGA), 640 x 480 (VGA) | | Audio |
|---|
| Built-in speaker(s) | Yes | | Number of built-in speakers | 1 | | RMS rated power | 15 W | | Ports & interfaces |
|---|
| 12V trigger | Yes | | HDMI version | 2.0 | | HDMI ports quantity | 2 | | Headphone outputs | 1 | | Serial interface type | RJ-45, RS-232 | | 12V trigger ports quantity | 1 | | 3D sync port | Yes | | USB 2.0 Type-A ports quantity | 2 | | Enhanced Audio Return Channel (eARC) | Yes | | Sound emission |
|---|
| Noise level | 29 dB | | Technical details |
|---|
| Product colour | White | | Preset modes | Golf | | On Screen Display (OSD) | Yes | | On Screen Display (OSD) languages | Arabic, Czech, Danish, German, Dutch, English, Farsi, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Traditional Chinese, Spanish, Swedish, Turkish, Vietnamese | | Performance |
|---|
| Password protection | Yes | | Preset modes | Golf | | On Screen Display (OSD) | Yes | | On Screen Display (OSD) languages | Arabic, Czech, Danish, German, Dutch, English, Farsi, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Traditional Chinese, Spanish, Swedish, Turkish, Vietnamese | | Vertical scan range | 24 - 240 Hz | | Horizontal scan range | 15 - 150 kHz | | Noise level | 29 dB | | Number of OSD languages | 25 | | Features |
|---|
| Password protection | Yes | | Preset modes | Golf | | On Screen Display (OSD) | Yes | | On Screen Display (OSD) languages | Arabic, Czech, Danish, German, Dutch, English, Farsi, Finnish, French, Greek, Hungarian, Indonesian, Italian, Japanese, Norwegian, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Traditional Chinese, Spanish, Swedish, Turkish, Vietnamese | | Noise level | 29 dB | | Number of OSD languages | 25 | | International Protection (IP) code | IP6X | | Multimedia |
|---|
| Built-in speaker(s) | Yes | | Number of built-in speakers | 1 | | RMS rated power | 15 W | | Design |
|---|
| Product type | Short throw projector | | Cable lock slot type | Kensington | | Product colour | White | | Power |
|---|
| AC input voltage | 100 - 240 V | | AC input frequency | 50 - 60 Hz | | Power consumption (max) | 178 W | | Power source | AC | | Power consumption (standby) | 0.5 W | | Auto power off | Yes | | Packaging data |
|---|
| Package weight | 4.3 kg | | Security |
|---|
| Cable lock slot type | Kensington | | Operational conditions |
|---|
| Operating relative humidity (H-H) | 0 - 80% | | Operating temperature (T-T) | 0 - 40 °C | | Operating altitude | 0 - 762 m | | Weight & dimensions |
|---|
| Weight | 2.9 kg | | Width | 274 mm | | Depth | 216 mm | | Height | 114 mm | | Package weight | 4.3 kg | | Packaging content |
|---|
| Remote control included | Yes | | Manual | Yes | | Cables included | Power | | Batteries included | Yes |
|
| Description |
Optoma ZK431ST. Projector brightness: 4100 ANSI lumens, Projection technology: DLP, Projector native resolution: UHD 4K (3840x2160). Light source type: Laser, Service life of light source: 30000 h. Focus: Manual, Fixed focal length: 7.51 mm, Zoom type: Fixed. Analog signal format system: NTSC, NTSC 3.58, NTSC 4.43, NTSC J, NTSC M, PAL, PAL 4.43, PAL B, PAL D, PAL G, PAL H, PAL I, PAL..., Supported 3D formats: Frame Sequential, Supported graphics resolutions: 1600 x 1200 (UXGA), 1280 x 1024 (SXGA), 1280 x 768 (WXGA), 1920 x 1080 (HD 1080), 1024 x 768.... Serial interface type: RJ-45, RS-232 |
