Dahua DHI-VTO6521F 為DHI-VTO6521F，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 DHI-VTO6521F 香港價格連安裝報價。
| System | Main Stream (720P@25fps), sub stream (1080P@25fps) Frame Rate |
|---|---|
| Main Processor | Embedded processor Main Stream (720P@30fps), sub stream (1080P@30fps) |
| 操作系統 | Embedded Linux operating system |
| 視頻碼率 | 256Kbps–2048Kbps |
| Button Type | Mechanical |
| Light Compensation | Auto white light SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; |
| 網絡協議 | Audio Compression G.711u TCP; UDP |
| ROM | 4GB Audio Input 1 |
| RAM | 1GB Audio Output Built-in speaker |
| Basic | Audio Mode Full duplex communication Echo suppression and cancellation/digital noise |
| Display Screen | 4.3 inch IPS screen Audio Enhancement reduction |
| 解像度 | 800×480 Audio Bit Rate 16KHz, 16Bit 1/2.7" 2MP CMOS high definition, low illumination, Function white illuminator and IR illuminator |
| Communication Mode | Full digital Horizontal: 113.79°; vertical: 61.5°; Fngle of View |
| diagonal: 134.45° | Unlock Mode Card/remote/password unlock |
| 焦距 | 2.8mm Card Type IC card |
| 光圈 | F2.0 Motion Detection Video motion detection |
| WDR | 120dB Auto Snapshot Yes |
| Noise Reduction | 3D noise reduction Leave Videos or Text Messages Yes |
| 視頻壓縮 | H.264 Web Configuration Yes www.dahuasecurity.com |
| Performance | Ordering Information |
| Card Reading Distance | 1cm–5cm Type Model Description |
| Issue Card Locally | Yes Door Station DHI-VTO6521F 4.3 Inch Door Station |
| Casing Material | Aluminum alloy Flush Mounting Plate for VTO75X1G 8-Inch |
| Mounting Plate | VTM121 Face Recognition Door Station |
| Card | 10, 000 Surface Mount Surface Mount Plate (VTM130) for 4.3 Inch VTM130 |
| Plate | Door Station Port |
| RS-485 | 1 |
| Wiegand | 1 input port, 1 output port Dimensions (mm[inch]) |
| Electric Lock | 1 |
| 警報輸入 | 2 |
| 警報輸出 | 2 |
| 電源輸出 | 1 12V/100mA |
| 出門按鈕 | 1 |
| Door Status Detection | 1 |
| 鎖控 | 1, normally open by default |
| Network | 1 RJ-45 10Mbps/100Mbps self-adaptive Alarm |
| 防拆 | Yes |
| Password Unlock Mode | User password/public password/duress password |
| 顏色 | Silver Application |
| Power Supply Mode | DC 12V2A Community Intercom System Architecture |
| Power Adapter | Optional |
| Fence Entrance | Apartment Lobby Check and call to owner SIP big apartment |
| 安裝 | Surface mount and Flush mount |
| Certification | CE/FCC Visitor arriving Remote check through |
| | the IPC which is installed at the entrance Open the door |
| Accessory | Optional |
| Product Dimensions | 389 mm×145 mm×41.9 mm (15.31"×5.71"×1.65") Call IP65 (silicone sealant is needed, see the quick start Protection Grade Fence VTO guide) IPC |
| 工作溫度 | -30°C to +60°C (-22°F to +140°F ) Cat5e VTS5240B-S1 EXPRESS Lobby VTO Security Room |
| 工作濕度 | 10%RH–90%RH (non-condensing) |
| Operating Altitude | 86kPa–106kPa |
| 功耗 | ≤5W (standby), ≤18W (working) |
| 淨重 | 1.4 kg (3.09 lb) |
| 毛重 | 1.68 kg (3.70 lb) |
| Rev 001.001 | © 2020 Dahua. All rights reserved. Design and specifications are subject to change without notice. Pictures in the document are for reference only, and the actual product shall prevail. www.dahuasecurity.com |
* 規格以原廠最新 Datasheet 為準。
詳見圖示｜Unit: mm
DHI-VTO6521F Dahua DHI-VTO6521F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，DHI-VTO6521F 原廠行貨連保養，提供上門安裝、系統設定及使用教學，全港 32 區均有服務。
我們會按現場門型（玻璃門、木門、鐵閘）配置電鎖及出門按鈕，並以我們自行研發的考勤軟件設定考勤報表及權限分組，交付即可使用。
於我們自行研發的考勤軟件或網頁後台刪除該員工權限即時生效，無需回收實體鎖匙或更換門鎖。
兩者主要規格分別：安裝方面，DHI-VTO6521F 係 Surface mount and Flush mount ，DHI-VTH5441G 係 Surface；工作濕度方面，DHI-VTO6521F 係 10%RH–90%RH (non-condensing)，DHI-VTH5441G 係 10%RH–90%RH (No condensation)；功耗方面，DHI-VTO6521F 係 ≤5W (standby), ≤18W (working)，DHI-VTH5441G 係 ≤7W (Work)。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 DHI-VTH5441G 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。
HKEZIT 提供 DHI-VTO6521F 原廠行貨連保養，安裝後如有故障可直接聯絡我們安排上門維修，毋須自行聯絡原廠。詳情請參閱門禁系統安裝工程頁面或聯絡我們查詢保養範圍。
DHI-VTO6521F Dahua DHI-VTO6521F適合多種場景使用，以下為部分常見安裝場景，歡迎查詢是否適合您的現場環境。
共享辦公室裝門禁系統，手機App開門、按時段租戶授權、會議室預約聯動，靈活管理彈性空間。免費評估方案、即時報價，旺角、觀塘一帶歡迎查詢。
WhatsApp 查詢 →美容院裝門禁系統，預約客戶感應進出、VIP房間權限、員工分區管控，提升服務私密與安全。免費上門勘察、明碼實價報價，中環、尖沙咀一帶即日約期。
WhatsApp 查詢 →幼稚園裝門禁系統，家長接送身份核驗、接送記錄通知、防陌生人進入，保障幼童安全。全港覆蓋上門安裝，佐敦、油麻地各區歡迎致電查詢。
WhatsApp 查詢 →政府宿舍大廈裝門禁系統，住戶實名授權、訪客臨時通行碼、出入記錄留存，加強公屋保安管理。免費上門度尺、按規模報價，荃灣、沙田項目即約勘察。
WhatsApp 查詢 →創意工作坊裝門禁系統，租用時段開門、學員臨時權限、設備房分級管控，靈活管理共用空間。專業團隊上門評估，屯門、元朗場地歡迎洽談報價。
WhatsApp 查詢 →藥房藥劑室裝門禁系統，管制藥品儲存區權限、藥劑師授權進出、操作記錄追溯，符合監管要求。一站式勘測安裝，將軍澳、銅鑼灣各區即日約見報價。
WhatsApp 查詢 →查看更多門禁系統適用場景，請參閱 門禁系統安裝工程。
如需整套門禁系統方案，請參閱 門禁系統安裝工程。