DDF4900HDV / DDF4500HDV
www.dallmeier.com
67
16 Technical Data
Following technical data was valid at the time of document compilation.
Refer to www.dallmeier.com for possible updates.
Sensor
1/2.5" 5-Megapixel CMOS image sensor
with
technology
Signal Processing
Digital Signal Processing
Image Capture
Progressive
Transfer Format
Progressive
IR Filtering
Built-in IR cut filter
Day/Night Functionality
Electronic switching (no mechanical ICR function)
Light Sensitivity
At F1.0, 50 IRE: 1.6 lux
(in day mode at 720p/1080p)
Shutter Speed
1/30 to 1/1000 s
Signal to Noise Ratio (SNR)
> 45 dB
Digital Noise Reduction (DNR)
On / Off
Brightness Adjustment (ALC/AE) Automatic / Manual
Automatic Gain Control (AGC)
Automatic / Manual
Adjustable White Balance
AWB
Configuration
Via web browser
Languages
English, French, German,
Hungarian, Russian, Spanish
Messaging Function
Via DaVid Protocol
Lens Specifications
Lens Thread
CS
Format
1/2"
Type
Megapixel varifocal lens, Day
Focal Length
f = 4 – 10 mm
Iris Range
F1.8 – 360
Iris Control
DC auto iris
Angle of View (H × V) at Wide End 61.4° × 43.2° (with a resolution of 720 × 480 pixels)
70.3° × 43.2° (with a resolution of 1280 × 720 pixels)
55.6° × 33.1° (with a resolution of 1920 × 1080 pixels)
47.5° × 36.5° (with a resolution of 1600 × 1200 pixels)
58.8° × 45.8° (with a resolution of 2048 × 1536 pixels)
Angle of View (H × V) at Tele End 26.7° × 18.0° (with a resolution of 720 × 480 pixels)
31.4° × 18.0° (with a resolution of 1280 × 720 pixels)
23.8° × 13.6° (with a resolution of 1920 × 1080 pixels)
20.0° × 15.0° (with a resolution of 1600 × 1200 pixels)
25.4° × 19.2° (with a resolution of 2048 × 1536 pixels)
