دوربین مداربسته داهوا- DH-IPC-HDW4830EMP-AS
1/2.5” 4K progressive scan CMOS
H.265+/H.265/H.264+/H.264 encoding
15fps@4K(3840×2160),25/30fps@3Mp(2304×1296)
DWDR, Day/Night(ICR), 3DNR, AWB, AGC, BLC
4mm fixed lens
Max. IR LEDs Length 50m
Built-in Mic
Micro SD card memory , 128 GB
IP67,PoE
Smart Detection (Tripwire|Intrusion|Scene Change|Object Abandoned/Missing |Face)

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توضیحات
مشخصات
ویژگی محصول
| سنسور تصویر | 1/2.5” 8Megapixel progressive scan CMOS |
|---|---|
| effective-pixels | 3840(H)x2160(V) |
| RAM/ROM | 512MB/32MB |
| Scanning System | Progressive |
| حداقل نور مورد نیاز | 0.05Lux/F1.6 (Color), 0Lux/F1.6(IR on) |
| S/N Ratio | More than 50dB |
| ir-distance | Distance up to 50m (164ft) |
| IR On/Off Control | Auto / Manual |
| IR LEDs | 1 |
| lens-type | Fixed |
| Mount Type | Board-in |
| Focal Length | 4mm |
| Max Aperture | F1.6 |
| Angle of View | H:87° , V:48° |
| optical-zoom | N/A |
| Focus Control | Fixed |
| Close Focus Distance | N/A |
| فرمت فشرده سازی | H.265+/H.265/H.264+/H.264 |
| Streaming Capability | 3 Streams |
| کیفیت تصویر | 1080P(1920×1080), 3M(2048×1536), 3M(2304×1296), 4K(3840×2160), 5M(2560×1920), 6M(3072×2048), 720P(1280×720), CIF(352×288/352×240), D1(704×576/704×480), VGA(640×480) |
| frame-rate | Main Stream: 4K(1~15fps)/3M(1~25/30fps), Sub Stream: D1(1 ~ 25/30fps), Third Stream: 720P(1~25/30fps) |
| Bit Rate Control | CBR/VBR |
| Bit Rate | H.264: 24~10240Kbps, H.265: 14K ~ 9984Kbps |
| DAY/Night | Auto ICR, B/W, COLOR |
| BLC Mode | BLC, DWDR, HLC |
| White Balance | Auto/Natural/Street Lamp/Outdoor/Manual |
| Gain Control | Auto, Manual |
| Noise Reduction | 3D-DNR |
| Motion Detetion | Off, On (4 Zone, Rectangle) |
| Region of Interest | off, On (4 Zone) |
| Smart IR | Support |
| Defog | N/A |
| Digital Zoom | 16x |
| Flip | 0°/90°/180°/270° |
| Mirror | off/on |
| Privacy Masking | Off, On (4 Area, Rectangle) |
| Video Interface | N/A |
| Audio Interface | Built-in Mic |
| rs485 | N/A |
| Alarm | N/A |
| power-supply | DC12V, PoE (802.3af)(Class 0) |
| پورت ها | <5W |
| Casing | Metal |
| Dimensions | Φ106mm×93.7mm (Φ4.17″×3.69″) |
| Net Weight | 0.47Kg (1.04lb) |
| Gross Weight | 0.65Kg (1.43lb) |
| برند | داهوا |
