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增强的图像压缩比,减少DVR的储存量
CCD高分辨率摄像机中的档案比基于 DPS 技术的摄像机的档案要大 19%。
由于在将视频缩放至 4CIF 分辨率的过程中会引入伪影和噪音,因此 CCD 中分辨率摄像机的档案比基于 Pixim 技术的摄像机的档案要大 62%。
基于 DPS 技术的摄像机在白天的操作中捕捉到的色彩、分辨率和动态范围明显要出众一些。
TCCD高分辨率摄像机和基于 DPS 技术的摄像机在夜间的性能类似,但基于 Pixim 技术的摄像机捕获了无噪音黑度水平的场景暗区。
Imaging | Horizontal Resolution | 690 HTVL Effective* | User/ System Interfaces | Serial Control | UART serial/multidrop,UTC |
Vertical Resolution | 460 VTVL | Identifiers | Camera ID/Camera Number | ||
IP Camera Resolution | Full D1 720×480 | Manual | DIP switches,push buttons,joystick | ||
SNR | up to 50dB max(Y signal,AGC off) | ||||
Dynamic Range | 120dB max | Fonts | Scalable,outlined,multi-language including Asian characters and unicode fonts | ||
Sensitivity | 0.1lux min illumination(f/1.2,50 IRE,30 fps,CMY) | ||||
Extended Slow Shutter | 2×/4×/8×/16×/32× | Privacy Zones | 16 programmable zones | ||
Noise Reduction | 3D Motion Adaptive | Sensor | Activity Zones | 4 programmable zones | |
AGC | Programmable up to 50dB | Alarm Types | OSD,serial port,GPO,auto pan-tilt-zoom | ||
Auto Iris | DC,Video(on-chip PWM DAC),Manual | Type | Digital Pixel System | ||
Back Light Compensation | BLC On/Off | Capture | Global Electronic Shutter | ||
Day/Night | True Day/Night,Soft Day/Night(B/W) | Electronic Shutter Speed | 1/25-1/30,720 second(f/1.2) | ||
White Balance | ATW,AWB | ||||
WB Range | 2000-11,000K | Optical Format | 1/3 inch(6.4mm image diagonal) | ||
Metering Zones | 4,User Definable | Total Pixels | 768×548 | ||
Video | Video Standards | NTSC/PAL(using single sensor) | Active Pixels | 758×540 | |
Aspect Ratio | 4:3/16:9 scaled | Pixel Size | 7um×7um | ||
Analog Outputs | CVBS×2(75ohm),UTP | Color Fiter Array | CMY | ||
Display Support | CRT,LCD | ||||
Digital Video Outputs | 8/10-bit ITU656 | Power Supply | Voltage | 1.8V and 1.0 V core,3.3V I/O | |
Synchronization | Internal/Line Lock(phase adjust) | Power | 1.0W typical 1.35W max | ||
Flicker Reduction | Yes(PIXIM EFR**) | Environ-mental | Temperature | -10 to 60 degrees C(Operating) | |
Image Flip | Horizontal and Vertical | ||||
Image Freeze | Yes | Mechanical | Optical Center | Same as Orca and Orca-E | |
Digital PTZ | Pan,Tilt,Zoom(1×-8×) |
*Seawolf HTVL Effective = Max Useable HTVL (Seawolf actual VTVL / CCD maximum VTVL) = 540 HTVL x (460 VTVL / 360 VTVL) = 690 HTVL Effective See Pixim whitepapers: HTVL Effective Specification and Camera Resolution Is Limited to 540 HTVL Maximum in CCTV Systems
**Enhanced Flicker Reduction