Hikvision DS-2DT8C442MXG-LWT 為專業產品，HKEZIT 提供原廠行貨連保養、上門安裝、調試及使用教學一站式服務。詳細規格以下方原廠 Datasheet 欄位為準，歡迎聯絡我們查詢 DS-2DT8C442MXG-LWT 香港價格連安裝報價。
| 影像感測器 | 1/1.8" progressive scan CMOS |
|---|---|
| 最低照度 | Color: 0.001 Lux @ (F1.2, AGC ON), B/W: 0.0005 Lux @ (F1.2，AGC ON), 0 Lux with IR |
| 快門速度 | 1s to 1/30,000 s |
| 慢快門 | Yes |
| Day ＆ Night | IR cut filter |
| 變焦 | 42x optical, 16x digital |
| 最大解像度 | 2560 × 1440 |
| 對焦 | Auto, semi-auto, manual |
| 焦距 | 6.0 mm to 252 mm |
| 變焦速度 | Approx. 5.4 s Horizontal field of view: 58.8° to 1.97° (wide-tele), |
| 視場角 FOV | Vertical field of view: 34.6° to 1.12° (wide-tele), Diagonal field of view: 67.1° to 2.28° (wide-tele) |
| 光圈 | Max. F1.2 |
| 補光類型 | Hybrid IR Distance: up to 500 m White Light Distance: up to 100 m |
| 智能補光 | Yes |
| 水平旋轉 | 360° |
| 垂直旋轉 | -20° to 90° (auto flip) |
| 水平速度 | Pan speed: configurable from 0.1° to 160°/s; preset speed: 240°/s |
| 垂直速度 | Tilt speed: configurable from 0.1° to 120°/s, preset speed 200°/s |
| 比例變倍 | Yes |
| 預置位 | 300 |
| 巡航掃描 | 8 patrols, up to 32 presets for each patrol |
| 花樣掃描 | 4 pattern scans, record time over 10 minutes for each scan |
| 斷電記憶 | Yes Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan |
| PTZ 狀態顯示 | Yes |
| 預置位凍結 | Yes Preset, pattern scan, patrol scan, auto scan, tilt scan, random scan, frame scan, panorama scan, dome reboot, dome adjust, aux output 50 Hz: 25 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720); 60 Hz: 30 fps (2560 × 1440, 1920 × 1080, 1280 × 960, 1280 × 720) 50 Hz: 25 fps (704 × 576, 640 × 480, 352 × 288) 60 Hz: 30 fps (704 × 480, 640 × 480, 352 × 240) 60 Hz: 30 fps (1920 × 1080, 1280 × |
| 視頻壓縮 | Sub-stream: H.265/H.264/MJPEG Third stream: H.265/H.264/MJPEG |
| 視頻碼率 | 32 Kbps to 16384 Kbps |
| H.264 類型 | Baseline Profile/Main Profile/High Profile |
| H.265 類型 | Main Profile |
| SVC 分級編碼 | H.264 and H.265 encoding |
| 感興趣區域 ROI | 8 fixed regions for each stream |
| 音訊壓縮 | G.711alaw, G.711ulaw, G.722.1, G.726, MP2L2, PCM, AAC 64 Kbps (G.711)/16 Kbps (G.722.1)/16 Kbps (G.726)/32 Kbps~192 Kbps(MP2L2)/16 Kbps~64 Kbps(AAC) |
| 網絡儲存 | NAS (NFS, SMB/ CIFS), ANR IPv4/IPv6, HTTP, HTTPS, 802.1x, QoS, FTP, SMTP, UPnP, SNMP, DNS, DDNS, NTP, RTSP, RTCP, RTP, TCP/IP, UDP, IGMP, ICMP, DHCP, PPPoE, Bonjour, WebSocket, WebSockets |
| API | ISUP, ISAPI, Hikvision SDK, Open Network Video Interface (Profile S, Profile G, Profile T) |
| 同時取流 | Up to 20 channels |
| 用戶管理 | Up to 32 users 3 user levels: administrator, operator, and user Password protection, complicated password, HTTPS encryption, 802.1X authentication (EAP-TLS, EAP-LEAP, EAP-MD5), watermark, IP address filter, basic and digest authentication for HTTP/HTTPS, RTP/RTSP over HTTPS, control timeout settings, security audit log, TLS 1.3, host authentication (MAC address) |
| 客戶端 | HikCentral, iVMS-4200, Hik-Connect |
| 瀏覽器 | IE11, Chrome 57.0+, Firefox 52.0+, Safari 11+ Up to 4 models, |
| Model Specification | Model type: detection model, classification model, mixed model (detection model and classification model) |
| 日夜模式 | Day, night, auto, scheduled-switch |
| 影像增強 | BLC, HLC, 3D DNR |
| 寬動態 WDR | 120 dB |
| 除霧 | Optical defog |
| 防抖 | EIS (Built-in gyroscope to improve EIS performance) |
| Regional Exposure | Yes |
| Regional Focus | Yes Saturation, brightness, contrast, sharpness, gain, and white balance adjustable by client software or web browser |
| 圖像參數切換 | Yes |
| 隱私遮蔽 | Up to 24 masks, mosaic mask, mask color configurable, rectangle region |
| 信噪比 SNR | ≥ 52 dB |
| 網絡接口 | 1 RJ45 10M/100M self-adaptive Ethernet port On-board Storage |
| 警報 | 7 inputs, 2 outputs 1 input (line in), max. input amplitude: 2-2.4 vpp, input impedance: 1 KΩ ± 10%; 1 output (line out), line level, output impedance: 600 Ω |
| RS-485 | Half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive Audio exception, motion detection, video tampering alarm, alarm input, alarm output, Basic Event exception Line crossing detection, region entrance detection, unattended baggage detection, |
| 智能事件 | object removal detection, intrusion detection, region exiting detection, audio exception detection |
| Smart Tracking | Manual tracking, auto-tracking Preset, patrol scan, pattern scan, memory card video recording, alarm output, sending Alarm Linkage email, notify surveillance center, upload to FTP, NAS video recording, audible warning Line crossing, intrusion, region entrance, region exiting Perimeter Protection Support alarm triggering by specified target types (human and vehicle) |
| 供電 | 36 VDC ± 25%, max. 60 W,24 VAC ± 25%, max. 60 W |
| 工作環境 | Temperature: -40°C to 70°C (-40°F to 158°F), Humidity: ≤ 95% 33 languages: English, Russian, Estonian, Bulgarian, Hungarian, Greek, German, Italian, Czech, Slovak, French, Polish, Dutch, Portuguese, Spanish, Romanian, Danish, Swedish, Language Norwegian, Finnish, Croatian, Slovenian, Serbian, Turkish, Korean, Traditional Chinese, Thai, Vietnamese, Japanese, Latvian, Lithuanian, Portuguese (Brazil) |
| Wiper | Yes |
| 尺寸 | Ø 242 mm × 398.1 mm (Ø 9.53" × 15.67") |
| 重量 | Approx. 6 kg (13.2 lb.) CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3-3: 2013, EN 50130-4: 2011 +A1: 2014); RCM (AS/NZS CISPR 32: 2015); IC VoC (ICES-003: Issue 6, 2019) UL (UL 62368-1) CB (IEC 60950-1:2005 + Am 1:2009 + Am 2:2013, IEC 62368-1:2014); CE-LVD (EN 62368-1:2014+A11:2017), BIS (IS 13252(Part 1):2010+A1:2013+A2:2015); CE-RoHS (2011/65/EU); WEEE (2012/19/EU); Reach (Regulation ( |
| Anti-Corrosion Protection | NEMA 4X (NEMA 250-2018),C5 IP67 Standard, 6000V Lightning Protection, Surge Protection and Voltage Transient Protection Protection |
| DORI 偵測距離 | Detect Observe Recognize Identify |
| Definition | 25 px/m 63 px/m 125 px/m 250 px/m |
| Distance (Tele) | 3475.9 m (11403.9 ft.) 1379.3 m (4525.3 ft.) 695.2 m (2280.8 ft.) 347.6 m (1140.4 ft.) |
* 規格以原廠最新 Datasheet 為準。
下載完整PDF規格書 →
Ø 242 mm × 398.1 mm (Ø 9.53" × 15.67")｜重量 Approx. 6 kg (13.2 lb.) CE-EMC (EN 55032: 2015, EN 61000-3-2: 2019, EN 61000-3
DS-2DT8C442MXG-LWT Hikvision DS-2DT8C442MXG-LWT亦適合以下專業服務機構使用，保安同合規要求同一般商鋪唔一樣，歡迎查詢度身方案。
HKEZIT 提供原廠行貨連保養，DS-2DT8C442MXG-LWT 原廠行貨連保養，提供上門評估、安裝、調試及使用教學一站式服務，全港 32 區均有服務。
支援 PoE 供電時一條網線同時傳輸數據與電力，無需另行鋪設電源線；詳細供電規格請參閱上方規格表，安裝時我們會按現場環境設計走線。
儲存時間取決於解像度、碼率及硬碟容量，配合 H.265+ 壓縮可大幅延長；透過 Hik-Connect App 可隨時遠程實時監看及回放，無需固定 IP。
兩者主要規格分別：快門速度方面，DS-2DT8C442MXG-LWT 係 1s to 1/30,000 s，DS-2DF8425IXG1-ELWY 係 1/1 s to 1/30,000 s；變焦方面，DS-2DT8C442MXG-LWT 係 42x optical, 16x digital，DS-2DF8425IXG1-ELWY 係 25x optical, 16x digital；最大解像度方面，DS-2DT8C442MXG-LWT 係 2560 × 1440，DS-2DF8425IXG1-ELWY 係 2688 × 1520。實際邊個型號更適合，需視乎現場環境同需求而定，可先比較 DS-2DF8425IXG1-ELWY 詳細規格，或直接聯絡我們免費現場評估，由工程師建議最合適方案。
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