DAHUA IPC-HUM4431S-L4-S0 CCTV攝影機安裝・保養

Name: DAHUA IPC-HUM4431S-L4-S0 DH-IPC-HUM4431S-L4
Brand: dahua
SKU: IPC-HUM4431S-L4-S0

產品簡介

dahua IPC-HUM4431S-L4-S0 為DH-IPC-HUM4431S-L4，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 IPC-HUM4431S-L4-S0 香港價格連安裝報價。

Camera：BLC Yes
影像感測器：1/3" CMOS HLC Yes
最大解像度：2688 (H) × 1520 (V) WDR 120 dB
ROM：128 MB Auto; natural; street lamp; outdoor; manual; regional
RAM：128 MB

HKEZIT 提供原廠行貨保養。硬件連專業安裝、設定及使用教學一站式報價，無需自行研究安裝與設定。我們同時承接裝CAM、裝CCTV、裝監控工程，硬件與工程同一團隊負責。

查詢價格連安裝 →

IPC-HUM4431S-L4-S0 dahua DH-IPC-HUM4431S-L4 產品圖片

詳細規格

Camera	BLC Yes
影像感測器	1/3" CMOS HLC Yes
最大解像度	2688 (H) × 1520 (V) WDR 120 dB
ROM	128 MB Auto; natural; street lamp; outdoor; manual; regional White Balance custom
RAM	128 MB
Gain Control	Auto; manual
Scanning System	Progressive
Noise Reduction	3D NR
Electronic Shutter Speed	Auto/Manual 1/3 s–1/100,000 s
Motion Detection	OFF/ON (4 areas, rectangular) 0.01 lux@F2.0 (Color, 30 IRE)
最低照度	Region of Interest (RoI) Yes (4 areas) 0.001 lux@F2.0 (B/W, 30 IRE)
S/N Ratio	>56 dB 0°/90°/180°/270° (Support 90°/270° with 2688 × 1520 Image Rotation resolution and lower)
鏡頭	Mirror Yes
鏡頭類型	Fixed-focal
Privacy Masking	4 areas
鏡頭接口	M12
焦距	2.8 mm
Built-in MIC	Yes
Max. Aperture	F2.0
音訊壓縮	G.711a; G.711Mu; PCM; G.726
Field of View	Horizontal: 96°; Vertical: 55°; Diagonal: 110° Alarm
Iris Control	Fixed Network disconnection; IP conflict; illegal access; motion
Close Focus Distance	0.8 m (2.62 ft) Alarm Event detection; video tampering; tripwire; intrusion; audio detection; voltage detection; security exception
DORI 偵測距離	*DORI (Detect, Observe, Recognize, Identify) is a standard system
Distance	SDK and API Yes (EN-62676-4) for defining the ability of a person viewing the video to distinguish persons or objects within a covered area. The numbers in Video encryption; Firmware encryption; Configuration this table do not reflect intelligent function distances. For intelligent encryption; Digest; WSSE; Account lockout; Security logs; function distances, refer to installation and commissioning
project design tool.	certification; syslog; HTTPS; 802.1x; Trusted boot; Trusted execution; Trusted upgrade Smart Event IPv4; IPv6; HTTP; TCP; UDP; ARP; RTP; RTSP; RTCP; RTMP;
IVS	Intrusion; tripwire Network Protocol SMTP; FTP; SFTP; DHCP; DNS; DDNS; QoS; UPnP; NTP; Multicast; ICMP; IGMP; NFS; PPPoE; Bonjour
Interoperability	ONVIF (Profile S/Profile T); CGI; P2P; Milestone H.265; H.264; H.264B; MJPEG (Only supported by the Video Compression
sub stream)	User/Host 20 (Total bandwidth: 48 M)
Smart Codec	Smart H.265+; Smart H.264+ Storage FTP; SFTP; NAS Main stream: 2688 × 1520 @(1–20 fps )/2560 × 1440 @ IE (1–25/30 fps ) Browser Chrome sub stream: 704 × 576 @ (1–25 fps)/704 × 480 @(1–30 Firefox
Video Frame Rate	fps) *The values above are the max. frame rates of each Management Software SmartPSS Lite; DSS; DMSS stream; for multiple streams, the values will be subjected
to the total encoding capacity.	Mobile Client iOS; Android
Stream Capability	2 streams Certification 4M (2688 × 1520); 3.6 M (2560 × 1440); 3M (2304 CE-LVD:EN62368-1; ×1296); 1080p (1920 × 1080); 1.3M (1920 × 960); 720p CE-EMC:Electromagnetic Compatibility Directive
解像度	Certifications (1280 × 720); D1 (704 × 576/704 × 480); VGA (640 × 2014/30/EU; 480); CIF(352 ×288/352 × 240) FCC:47 CFR FCC Part 15, Subpart B
碼率控制	CBR/VBR Port H.264: 3 kbps–6144 kbps
視頻碼率	Audio Input 1 channel (RCA port) H.265: 3 kbps–6144 kbps www.dahuasecurity.com
音訊輸出	1 channel (RCA port) Dimensions (mm[inch]) Power
供電	12 VDC Basic: 1.4 W (12 VDC) Power Consumption Max. (H.265 + intelligence on + WDR): 1.8 W (12 VDC)
工作溫度	–40 °C to +60 °C (–40 °F to +140 °F)
工作濕度	≤95%
儲存溫度	–40 °C to +60 °C (–40 °F to +140 °F) Structure
Casing	Metal 31.0 mm × 31.0 mm × 30.0 mm (1.22" × 1.22" × 1.18") Product Dimensions (L × W × H)
淨重	81 g (0.18 lb)
毛重	138 g (0.30 lb) Ordering Information
類型	Model Description 4MP Fixed-focal Pinhole Network 4MP Camera DH-IPC-HUM4431S-L4
Accessories	PFM321D DC12V1A Power Adapter Accessories Optional: DC12V1A Power Adapter
Rev 002.000	© 2024 Dahua. All rights reserved. Design and specifications are subject to change without notice. The images, specifications and information mentioned in the document are only for reference, and might differ from the actual product. www.dahuasecurity.com

* 規格以原廠最新 Datasheet 為準。

下載完整PDF規格書 →

CCTV 監控安裝工程服務

HKEZIT 專營裝CAM、裝CCTV、裝監控工程，IPC-HUM4431S-L4-S0 由我們供貨、安裝、調試到使用教學一站式完成。無論裝CAM、裝CCTV或裝監控，均由自家工程團隊上門施工，品質有保證。

裝CAM 裝CCTV 裝監控

CCTV 監控適合邊類專業客戶

IPC-HUM4431S-L4-S0 dahua DH-IPC-HUM4431S-L4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。

律師事務所

客戶機密文件與會議記錄保安需求高，門禁分級、CCTV存證、通話錄音缺一不可。

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私人銀行／財富管理

貴賓客戶室高保安等級佈點，配合監管合規存證，出入口身份記錄嚴謹。

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牙科診所

診症室私隱合規佈點、X光及貴重牙科儀器防盜，配合預約系統減少候診糾紛。

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獸醫診所

手術室同住院動物籠舍監控，主人可遠端查看住院寵物，醒晚更觀察狀態。

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保險經紀行

客戶會面室簽單過程存證，減少銷售爭議，配合保監局合規要求。

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兒科診所

候診區同診症室監控兼顧家長安心同私隱，貴重醫療儀器防盜。

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常見問題

IPC-HUM4431S-L4-S0 香港哪裡有代理？

HKEZIT 提供原廠行貨連保養，IPC-HUM4431S-L4-S0 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。

此型號如何供電及駁線？

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。

錄影可以儲存多久、如何遠程監看？

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 gDMSS/DMSS App 可隨時遠程實時監看及回放，無需固定 IP。

IPC-HUM4431S-L4-S0 定 PFR4K-E120 邊個好？

兩者主要規格分別：工作溫度方面，IPC-HUM4431S-L4-S0 係 –40 °C to +60 °C (–40 °F to +140 °F)，PFR4K-E120 係 –40°C to +70°C (–40°F to +158°F)；工作濕度方面，IPC-HUM4431S-L4-S0 係 ≤95%，PFR4K-E120 係 ≤95% (RH)；淨重方面，IPC-HUM4431S-L4-S0 係 81 g (0.18 lb)，PFR4K-E120 係 1.7 kg (2.20 lb)。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 PFR4K-E120 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。