Camera IP Speed Dome hồng ngoại 4.0 Megapixel HIKVISION DS-2DE4A425IW-DE

Camera IP HIKVISION Speed Dome hồng ngoại 4.0 Megapixel HIKVISION DS-2DE4A425IW-DE

- Cảm biến hình ảnh: 1/2.5 inch progressive scan CMOS.

- Độ phân giải camera ip: 2560x1440:30fps.

- Chuẩn nén hình ảnh: H.265+/H.265/H.264+/H.264.

- Độ nhạy sáng: Ultra-low light Powered By DarkFighter Color: 0.005lux/F1.6, B/W: 0.001lux/F1.6.

- Ống kính: 4.8-120 mm.

- Zoom quang: 25x.

- Zoom số: 16x.

- Tầm quan sát hồng ngoại: 50 mét.

- Tốc độ quay Pan Speed: 0.1° - 300°/s. 

- Tốc độ quét Tilt Speed: 0.1° - 160°/s.

- Chức năng giảm nhiễu số 3D DNR.

- Chức năng chống ngược sáng WDR.

- Chức năng quan sát ngày đêm ICR.

Đặc tính kỹ thuật

Model	DS-2DE4A425IW-DE
Camera
Image Sensor	1/2.5 inch progressive scan CMOS
Effective Pixels	2560(H)×1440(V)
Min. Illumination	Color: 0.005 Lux @(F1.6, AGC ON) B/W: 0.001 Lux @(F1.6, AGC ON) 0 Lux with IR
White Balance	Auto/ Manual/ ATW (Auto-Tracking White Balance)/ Indoor/ Outdoor/ Fluorescent Lamp/ Sodium Lamp
AGC	Auto/Manual
BLC	ON/OFF
HLC	Support
WDR	120dB
Day & Night	ICR
Privacy Masking	24 privacy masks programmable
Auto Focus	Auto / Semi-automatic / Manual
Digital Zoom	16x
IR Distance	50m
Lens
Focal Length	4.8 mm to 120 mm, 25× optical
Minimum Working Distance	10 mm to 1500 mm (Wide-Tele)
Aperture Range	F1.6 to F3.5
Pan and Tilt
Pan Range	360°endless
Pan Speed	Configurable, from 0.1°/s to 300°/s, Preset Speed: 350°/s
Tilt Range	-5°~90° (Auto Flip)
Tilt Speed	Configurable, from 0.1°/s to 160°/s, Preset Speed: 200°/s
Proportional Zoom	Rotation speed can be adjusted automatically according to zoom multiples
Number of Preset	300
Patrol	8 patrols, up to 32 presets per patrol
Pattern	4 pattern scans, record time over 10 minutes for each scan
Power-off Memory	Support
Park Action	Preset/ Pattern Scan/ Patrol Scan/ Auto Scan/ Tilt Scan/ Random Scan/ Frame Scan/ Panorama Scan
PTZ Position Display	ON/OFF
Alarm
Alarm Input	2
Alarm Output	2
Alarm Linkage	Preset, Patrol, Pattern, Micro SD/SDHC card recording, Relay output, Notification on Client, Send Email, Upload to FTP, Trigger Channel
Input & Output
Audio Input/Output	1ch/1ch
Network
Ethernet	10Base -T, 100Base-TX, RJ45 Connector
Max.Image Resolution	2560 × 1440
Audio Compression	G.711alaw/ G.711ulaw/ G.722.1/ G.726/ MP2L2/ PCM
Protocols	IPv4/IPv6, HTTP, HTTPS, 802.1x, Qos, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour
Three-Stream	Support
Storage	Built-in memory card slot, support Micro SD/SDHC/SDXC, up to 256 GB
General
Power supply	12VDC, PoE+
Consumption	Max.: 18W (IR light 5W Max.)
Weather Proof	IP66
Dimensions	Φ 169 mm × 161 mm
Weight	2.45kg