| Customer review |
|
 |
|
| Display Type |
3 x 7 Zoll CRT Röhen
4/3
|
| Ansi-Lumen |
Projector |
- |
Screen |
Lux (200 cm Screen width) |
| Contrast |
- |
- 
|
| Black Level |
- |
- |
| Offset |
-
|
| Resolution |
- |
| Video Modes |
NTSC, PAL, SECAM Pal 60 NTSC 4,43 |
| Application |
CRT Projection | Very narrow picture width and rooms with very little light. |
| Light Source |
CRT Röhre
|
|
| Light Life |
ca. 10000 - 20000 h. (je nach Anwendung) |
| Operating Costs |
-
|
|
| Focus |
- |
| Zoom |
Manual |
| Objective |
- |
| Throw Ratio |
- |
| Audio |
- |
| Connections |
2 x BNC Video in1 x RGBHV per BNC in |
| Ceiling Mounting |
Yes, is possible. |
| Power |
- |
| Size WxHxD |
540 x 170 x 630 mm (21,3"x6,7"x24,8") 57,83 L/dm³
|
| Operating Noise |
- |
|
| Weight |
30,00 kg / 66,14 lbs. |
| Keystone |
- |
| Illumination |
- |
| Frequenz |
- |
| Foot-Lamberts |
- |
| Candela m² |
- |
| Features |
 fanless
|
|
Optional only
Google TV /
Fire TV /
Apple TV /
Roku TV /
Xiaomi TV Ads |
In Comparison
The Riemer 4900D compared to others not current "CRT Projection" projectors. |
| Ansi-Lumen: |
|
0 |
Weight: |
|
99 |
| Contrast: |
|
0 |
dB: |
|
0 |
| Black level: |
|
1 |
Power cons.: |
|
0 |
| Picture Total Points: | 0 |
Projector Total Points: | 0 |
|
| Popularity Top 100 |
|
| Points: |
|
12 |
| Ranking: |
455 (From: 472) |
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| Status |
- Discontinued (EOL) // Last update of the data: 2023-08-04
|
| Data |
 Product Sheet english HC
|
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