Dali S25X Series
|
Item |
S253 |
S253H |
S256 |
|
Detector |
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|
Detector type |
Uncooled FPA |
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|
Resolution |
384×288 |
384x288 |
640×480 |
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Image |
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FOV |
14°x 10.5° |
10.7°x 8° |
17.7°x13.3° |
|
Focal length |
25mm |
35mm |
35mm |
|
Magnification |
1.64x |
2.3x |
1.38x |
|
NETD |
＜40mk@30℃ |
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|
Frame rate |
50HZ |
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Focus |
Manual focus lens |
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Digital zoom |
2X，4X |
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Picture-in-Picture |
Yes |
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Distance estimate |
Yes |
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Image transmission |
WiFi image transmission, support real-time browsing, photograph, video recording functions etc. |
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|
Cross cursor |
Yes |
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Hot spot tracking |
Yes |
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Image display |
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Display |
OLED 1440*1080 (Eyepiece adjustable) |
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|
Diopter Adjustment |
-5D~+5D |
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Image polarity |
Black-hot, White-hot, Red-hot, Enhanced mode |
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Diopter adjustment |
Adjust by rotary knob |
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Storage |
Build-in，32GB |
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Power supply |
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Battery type |
Li-Ion battery, Rechargeable |
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Operation time |
4 hours continuous |
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Charging |
USB charging and power bank support |
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External power |
DC5V/2A (Micro USB) |
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Environment |
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Working temp. |
-20℃- +50℃ |
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Storage temp. |
-40℃- +60℃ |
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Protection class |
IP66 |
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Drop resistance |
1 M |
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Physical characteristics |
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Weight |
0.46kg |
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Dimension |
200*71*71mm |
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Power interface |
Yes |
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Video output |
PAL |
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USB |
External charging |
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|
Detection distance |
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|
Human 1.8*0.5m |
700m |
1000m |
1000m |
|
Car 2.3*2.3m |
1100m |
1500m |
1500m |
|
Recognition distance |
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|
Human 1.8*0.5m |
350m |
500m |
500m |
|
Car 2.3*2.3m |
560m |
790m |
790m |
