Camera IP Speed Dome hồng ngoại không dây 4.0 Megapixel DAHUA DH-SD29404DB-GNY-W

Camera IP Speed Dome hồng ngoại không dây 4.0 Megapixel DAHUA DH-SD29404DB-GNY-W
– Camera IP PTZ Wifi ốp trần dòng WizSense 4MP.
– Độ phân giải: 4.0MP. 
– Cảm biến hình ảnh: 1/2.8” CMOS.
– Tốc độ khung hình 25/30fps@4MP.
– Chuẩn nén hình ảnh: H.265+.
– Tầm quan sát hồng ngoại: 50 mét.
– Ống kính: 2.8-12mm.
– Zoom quang: 4x.
– Bổ trợ hình ảnh: Chống ngược sáng 120dB, ổn định hình ảnh điện tử EIS, chống sương mù Defog, Auto daynight, AWB…
– Hỗ trợ các chức năng PTZ: Preset (300 điểm), Tour (8), Tour (8), Pattern (5), hỗ trợ Idle Motion. 
– Tầm quay quét: Ngang 0° – 360° không điểm dừng; Dọc 0° – 90°.
– Hỗ trợ các chức năng thông minh: Bảo vệ vành đai, Phát hiện khuôn mặt, SMD 3.0.
– Kết nối Wifi 2.4GHz, hỗ trợ cổng LAN.
– Tích hợp Mic. 
– Hỗ trợ cổng Audio in/out, Alarm in/out.
– Hỗ trợ khe cắm thẻ nhớ dung lượng tối đa 512GB.
– Hỗ trợ chuẩn ONVIF.
– Nguồn cấp: 12VDC, PoE (802.3af).
– Chống sét: 6000V.
Thông số kỹ thuật
Camera
Image Sensor
1/2.8” CMOS
Pixel
4 MP
Max. Resolution
2560 (H) × 1440 (V)
ROM
128 MB
RAM
512 MB
Electronic Shutter Speed
1/1s–1/30,000s
Scanning System
Progressive
Min. Illumination
Color: 0.005 lux@F1.6 B/W: 0.0005 lux@F1.6 0 lux (IR light on)
Illumination Distance
50 m (164.04 ft) (IR)
Illuminator On/Off Control
Zoom Prio; Manual; Auto; Off
Illuminator Number
2 (IR)
Lens
Focal Length
2.8 mm–12 mm
Max. Aperture
F1.6–F3.0
Field of View
H: 94.9°–30.1°; V: 51°–17.1°; D: 112.3°–34.6°
Optical Zoom
4×
Focus Control
Auto; semi-auto; manual
Close Focus Distance
1.5 m (4.92 ft)
PTZ
Manual Control Speed
Pan: 0° to 360° not endless Tilt: –0° to +90°
Preset Speed
Pan: 0.1°/s–100°/s Tilt: 0.1°/s–60°/s
Preset
300
Tour
8 (up to 32 presets per tour)
Pattern
5
Scan
5
Power-off Memory
Yes
Idle Motion
Pattern; Preset; Scan; Tour
PTZ Protocol
DH-SD4
Intelligence
IVS (Perimeter Protection)
Tripwire; intrusion; crossing fence detection; loitering detection; abandoned/missing object; fast moving; parking detection; people gathering; human alarm classification
Face Detection
Supports face detection,snapshot, and face enhancement; Supports face cutout: Face, one-inch photo; Capturing strategies include real-time capturing and quality first.
SMD
Yes
Video
Video Compression
H.264H; H.264B; Smart H.265+; H.264; H.265; MJPEG (Sub Stream); Smart H.264+
Streaming Capability
3 streams
Resolution
4M (2560 × 1440); 3M (2304 × 1296); 1080P (1920 × 1080); 1.3M (1280 × 960); 720P (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 480); CIF (352 × 288/352 × 240)
Bit Rate Control
CBR/VBR
Day/Night
ICR: Auto; color; B/W Electronic: Auto; color; B/W
BLC
Yes
WDR
120 dB
HLC
Yes
White Balance
Auto; indoor; outdoor; tracking; manual; sodium lamp; natural light; street lamp
Gain Control
Auto; manual; gain prio
Noise Reduction
2D NR; 3D NR
Motion Detection
Yes
Region of Interest (RoI)
Yes
Image Stabilization
Electronic
Defog
Electronic
Digital Zoom
16 ×
Image Rotation
180°
S/N Ratio
≥ 55 dB
Audio
Audio Compression
G.711a; G.711Mu; G.726; MPEG2-Layer2; G722.1; PCM
Network
Network Port
RJ-45 (10/100 Base-T)
Wifi
IEEE802.11b; IEEE802.11g; IEEE802.11n
Network Protocol
FTP; RTMP; IPv6; Bonjour; IPv4; DNS; RTCP; PPPoE; NTP; RTP; 802.1x; HTTPS; SNMP; TCP/IP; DDNS; UPnP; NFS; ICMP; UDP; IGMP; SMB; HTTP; SSL; DHCP; SMTP; Qos; RTSP; ARP
Interoperability
CGI; SDK; ONVIF (Profile S&G&T); P2P
Streaming Method
Unicast/Multicast
User/Host
20 (total bandwidth: 64 M)
Storage
Micro SD card (512 GB); FTP/SFTP; NAS
Port
Audio Input
1 channel (LINE IN, bare wire,built-in mic (mutually exclusive))
Audio Output
1 channel (LINE OUT,bare wire)
Alarm Input
2 (on-off value input: 0–5 VDC)
Alarm Output
1
Alarm Linkage
Capture; recoding; send email; preset; tour; pattern; alarm digital output; audio
Alarm Event
Motion/Tampering detection; audio detection; network disconnection detection; IP conflict detection; memory card state detection; memory space detection; power exception detection
Power
Power Supply
12 VDC, 2A ± 10% (optional) PoE (802.3af)
Power Consumption
Basic: 5 W Max: 10 W (illuminator+PTZ)
Environment
Operating Temperature
–30 °C to +50 °C (–22 °F to +122 °F)
Operating Humidity
≤ 95%
Protection
6000V lightning proof; surge protection; voltage transient protection
Structure
Product Dimensions
117.4 mm × Φ132.1 mm
Net Weight
0.713 kg
– Bảo hành: 24 tháng.