Dahua DHI-VTO6521H 為DHI-VTO6521H，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-VTO6521H 香港價格連安裝報價。
| System | (1080P@30fps) |
|---|---|
| Main Processor | Embedded processor Video Bit Rate 256Kbps–2048Kbps |
| 操作系統 | Embedded Linux operating system Light Compensation Auto white light |
| Button Type | Touch button Audio Compression G.711u SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; Audio Input 1 Network Protocol TCP; UDP |
| 音訊輸出 | Built-in speaker |
| ROM | 4GB |
| Audio Mode | Full duplex communication |
| RAM | 1GB Echo suppression and cancellation/digital noise Audio Enhancement reduction Basic |
| 音訊碼率 | 16KHz, 16Bit |
| Display | 4.3 inch IPS screen |
| Communication Mode | Full digital |
| Screen Resolution | 800×480 1/2.7" 2MP CMOS high definition, low illumination, |
| Unlock Mode | Card/remote/password unlock white illuminator and IR illuminator |
| 卡類型 | IC card Horizontal: 113.79°; vertical: 61.5°; |
| Field of View | Motion Detection Video motion detection diagonal: 134.45° |
| 焦距 | 2.8mm Auto Snapshot Yes |
| 光圈 | F2.0 Leave Videos or Text Messages Yes |
| WDR | 120dB Web Configuration Yes |
| Noise Reduction | 3D noise reduction Performance |
| 視頻壓縮 | H.264 Card Reading Distance 1cm–5cm |
| Video Resolution | Main Stream: 720p, sub stream: 1080P Issue Card Locally Yes www.dahuasecurity.com |
| Casing Material | PC+ABS Ordering Information |
| 容量 | Type Model Description |
| Card | 10, 000 Unit Door Station DHI-VTO6521H 4.3 Inch Unit Door Station |
| Port | Flush Mounting Flush Mounting Plate for 8 Inch Face VTM121 |
| RS-485 | 1 Plate Recognition Door Station |
| Wiegand | 1 input port, 1 output port Surface Mount Surface Mount Plate (VTM130) for 4.3 Inch VTM130 |
| Plate | Door Station |
| Electric lock | 1 |
| 警報輸入 | 2 |
| 警報輸出 | 2 |
| 電源輸出 | 1 12V/100mA Dimensions (mm[inch]) |
| 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 |
| Unlock Password Mode | User password/public password/duress password |
| 顏色 | Silver |
| Power Supply Mode | DC 12V2A |
| Power Adapter | Optional |
| 安裝 | Surface mount and Flush mount |
| Certification | CE/FCC Application |
| Accessory | Optional Community Intercom System Architecture |
| Product Dimensions | 389 mm×145 mm×41.9 mm (15.31"×5.71"×1.65") Fence Entrance Check and call to owner Apartment Lobby SIP big apartment IP65 (silicone sealant is needed, see the quick start Protection Grade guide) Visitor arriving Remote check through |
| | the IPC which is installed |
| 工作溫度 | -30°C to +60°C (-22°F to +140°F) at the entrance Open the door |
| 工作濕度 | 10%RH–90%RH (non-condensing) |
| Operating Altitude | 86kPa–106kPa Call Fence VTO |
| 功耗 | ≤5W (standby), ≤18W (working) IPC |
| VTS5240B-S1 | Lobby VTO |
| Cat5e | EXPRESS |
| 淨重 | 1.4 kg (3.09 lb) Security Room |
| 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。
DHI-VTO6521H Dahua DHI-VTO6521H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-VTO6521H 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：音訊輸出方面，DHI-VTO6521H 係 Built-in speaker，DHI-VTH5441G 係 1 channel；Audio Mode方面，DHI-VTO6521H 係 Full duplex communication，DHI-VTH5441G 係 Support dual-way bidirectional talk；Display方面，DHI-VTO6521H 係 4.3 inch IPS screen，DHI-VTH5441G 係 10-inch TFT LCD SOS Alarm Support。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-VTO6521H 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-VTO6521H Dahua DHI-VTO6521H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。
商場、Mall 裝門禁系統，後勤通道、員工出入口、機房倉庫分區權限管控，閘機與監控聯動、人臉識別考勤，多舖位統一管理門禁系統安裝。一站式勘測安裝，旺角、觀塘各區即日約見報價。
WhatsApp 查詢 →倉庫、貨倉、物流中心裝門禁系統，貨區分區權限管控、防尾隨、刷卡指紋出入記錄，閘機與監控聯動、員工考勤，門禁系統安裝上門報價。免費評估方案、即時報價，中環、尖沙咀一帶歡迎查詢。
WhatsApp 查詢 →地盤、工地、地盆裝門禁系統，工地閘機、實名制人臉識別通行、工人考勤統計、安全帽聯動，臨時通道管控，門禁系統安裝上門報價。免費上門勘察、明碼實價報價，佐敦、油麻地一帶即日約期。
WhatsApp 查詢 →車房、汽車維修廠、車場裝門禁系統，工場、零件倉、辦公室分區權限，捲閘電鎖聯動、刷卡指紋出入考勤，門禁系統安裝上門報價。全港覆蓋上門安裝，荃灣、沙田各區歡迎致電查詢。
WhatsApp 查詢 →NGO、社福機構、社企裝門禁系統，員工義工刷卡指紋出入、服務區分區權限、考勤統計，訪客登記管理，門禁系統安裝上門報價。免費上門度尺、按規模報價，屯門、元朗項目即約勘察。
WhatsApp 查詢 →工廠大廈單位裝門禁系統，玻璃門電鎖配刷卡感應、夜間自動上鎖、租戶分層授權，管控貨梯與單位出入。免費上門勘察、明碼實價報價，將軍澳、銅鑼灣一帶即日約期。
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。