Part 3 - Appendix
19
Specifications
These product specifications may change without prior notice.
Video
Image Sensor
1/2.8" CMOS
Max. Resolution
1920 x 1080
Scanning Mode
Progressive Scan
Lens type
Motorized Vari-focal
Focal Length
DC-D4238HRA
f=2.8 - 12mm
DC-D4248HRA
f=7.0 - 22mm
Aperture
DC-D4238HRA
F=1.4 ~ 3.1
DC-D4248HRA
F=1.4 ~ 2.8
Iris Control
DC Iris
Angular Field of
View
DC-D4238HRA
H : 105.7°(WIDE) ~ 34°(TELE)
V : 55.3°(WIDE) ~ 19.1°(TELE)
D : 126.4°(WIDE) ~ 39.1°(TELE)
DC-D4248HRA
H : 40.5°(WIDE) ~ 16.8°(TELE)
V : 22°(WIDE) ~ 9.5°(TELE)
D : 47.3°(WIDE) ~ 19.3°(TELE)
Min. Illumination
COLOR : 0.1 lux @ F1.4
B/W : 0 lux (IR LED ON)
Dynamic Range
120dB, True WDR
Electronic Shutter Speed
Auto / Manual (1/30 ~ 1/10,000), Anti-Flicker, Slow Shutter (
25 ips:
1/12.5, 1/6.25
30ips:
1/15, 1/7.5)
Day & Night
IR cut filter with auto switch
IR Distance (LEDs)
50m (6ea)
Pan/Tilt/Rotate Range
Pan: -175° ~ 175°, Tilt: 0° ~ 64°, Rotate: -177° ~ 177°
Network
Video Compression
H.265, H.264(MP), M-JPEG
Bit rate Control
CBR / VBR
Max. Frame Rate
30fps : 1920 x 1080 (WDR)
60fps : 1920 x 1080
Audio Compression
G.726, ADPCM-16K, G.711u-Law, G.711a-Law
Supported Resolution
1920 x 1080 , 1280 x 720 , 640 x 360 , 352 x 240
Multi-Video Streaming
Quadruple
Ethernet
RJ45(10/100 Based Ethernet)
