Справочник Пользователя для Geovision GV-VD120D
Dimensions
Specifications
Camera
Image Sensor
1/3” progressive scan CMOS
Picture Elements
1280 (H) x 1024 (V)
Color
0.05 Lux
B/W
0.03 Lux
Minimum
Illumination
Illumination
IR ON
0 Lux
Shutter Speed
Automatic, Manual (1/5 ~ 1/8000 sec.)
White Balance
Automatic, Manual (2800K ~ 8500K)
Gain Control
Automatic
S/N Ratio
50 dB
BLC
Yes
Lens
Megapixel
Yes
Day / Night
Yes (with removable IR‐cut filter)
Lens Type
Varifocal
Focal Length
3 ~ 9 mm
Maximum Aperture
F/1.3
Mount
Ø 14 mm
Horizontal FOV
86°~32°
Focus
Manual (w / lock)
Zoom
Manual (w / lock)
Operation
Iris
DC drive
Max. Torque (Focus/ Zoom Screws)
0.049 N.m
IR LED Quantity
10 IR LEDs
Max. IR Distance
15 m (50 ft.)
Operation
Video Compression
H.264, MJPEG
Video Stream
Dual streams from H.264 and MJPEG
Frame Rate
30 fps at 1280 x 1024
* The frame rate and the performance may vary depending on the number of connections and data
bitrates (different scenes).
* The frame rate and the performance may vary depending on the number of connections and data
bitrates (different scenes).
Image Setting
Brightness, Contrast, Sharpness, Gamma, White Balance, Flicker‐less, Image Orientation, Backlight
Compensation, D/N Sensitivity, Shutter Speed, WDR, Defog
Compensation, D/N Sensitivity, Shutter Speed, WDR, Defog
Audio Compression
G.711, AAC (optional)
Audio Support
Two‐Way Audio
Sensor Input
1 Input (Dry Contact)
Alarm Output
1 Output (200mA 5V DC)
Video Resolution
4:3
1280 x 960, 640 x 480, 320 x 240
16:9
1280 x 720, 640 x 360, 448 x 252
Main Stream
5:4
1280 x 1024, 640 x 512, 320 x 256
4:3
640 x 480, 320 x 240
16:9
640 x 360, 448 x 252
Sub Stream
5:4
640 x 512, 320 x 256
GV-VD120D/121D/122D/123D
April
2,
2014
- 2 -