| System | WDR 120dB |
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| Main Processor | Embedded processor Noise Reduction 3D noise reduction |
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| 操作系統 | Embedded Linux operating system Video Compression H.264 |
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| Button Type | Touch button Video Resolution Main Stream: 720p, sub stream: 1080P SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; Main Stream (720P@25fps), sub stream |
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| 網絡協議 | (1080P@25fps) TCP; UDP Frame Rate Main Stream (720P@30fps), sub stream |
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| ROM | 4GB (1080P@30fps) |
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| RAM | 1GB Video Bit Rate 256Kbps–2048Kbps Auto white light |
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| Basic | Light Compensation Auto IR light |
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| Display Screen | 4.3 inch IPS screen Day/Night ICR auto switch |
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| 解像度 | 800×480 Audio Compression G.711u 1/2.7" 2MP CMOS high definition, low illumination, |
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| Camera | Audio Input 1 white illuminator and IR illuminator |
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| Horizontal: 87.42°; vertical: 46.48 °; | Audio Output Built-in speaker Field of View diagonal: 104.13° |
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| Audio Mode | Full duplex communication |
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| 焦距 | 4.0 mm www.dahuasecurity.com Echo suppression and cancellation/digital noise Power Supply Mode DC 12V2A reduction |
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| 供電 | Optional |
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| 音訊碼率 | 16KHz, 16Bit |
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| 安裝 | Surface mount and Flush mount |
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| Certification | CE/FCC |
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| Communication Mode | Full digital |
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| Accessory | Optional |
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| Unlock Mode | Card/Remote/Password/Face unlock |
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| Product Dimensions | 388.5mm×145.5mm×43.5mm (15.30"×5.73"×1.71") |
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| Card Reading Type | IC card IP65 (silicone sealant is needed, see the quick start |
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| Motion Detection | Video motion detection Protection Grade guide) |
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| Auto Snapshot | Yes Operating Temperature -30°C to +60°C (-22°F to +140°F) |
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| Leave Videos or Text Messages | Yes Operating Humidity 10RH%–90RH% (non-condensing) |
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| Web Configuration | Yes Operating Altitude 86kPa–106kPa |
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| Performance | Power Consumption ≤5W (standby), ≤18W (working) |
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| Card Reading Distance | 1cm–5cm Net Weight 1.0 kg (2.20 lb) |
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| Issue Card Locally | Yes Gross Weight 1.29 kg (2.84 lb) |
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| Face Recognition Height Range | 1.1m–2.4m is recommended |
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| 識別距離 | 0.3m–2cm Recognition threshold Facial profile angle Ordering Information |
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| Face Verification Accuracy | 99.5% |
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| 類型 | Model Description |
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| Face Recognition Time | 0.2s Face Recognition |
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| DHI-VTO6531H | 4.3 Inch Face Recognition Door Station Door Station |
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| Casing Material | PC+ABS Flush Mounting Plate for 8 Inch Face Flush Mounting |
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| 容量 | Plate |
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| VTM121 | Recognition Door Station of model VTO75X1G |
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| Card | 10,000 |
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| Surface Mount | Surface Mount Plate (VTM130) for 4.3 Inch VTM130 |
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| Face Image | 10,000 Plate Door Station |
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| RS-485 | 1 |
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| Wiegand | 1 input port, 1 output port Dimensions (mm[inch]) |
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| Electric lock | 1 |
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| 警報輸入 | 2 (Digital quantity) |
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| 警報輸出 | 2 (Digital quantity) |
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| 電源輸出 | 1 12V/100mA |
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| 出門按鈕 | 1 |
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| Door Status Detection | 1 |
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| 鎖控 | 1, normally open by default |
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| Network | 1 RJ-45 10Mbps/100Mbps self-adaptive |
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| 防拆 | Yes |
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| Unlock Password Mode | User password/public password/duress password |
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| 顏色 | Silver www.dahuasecurity.com Application Community Intercom System Architecture |
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| Fence Entrance | Apartment Lobby Check and call to owner SIP big apartment Visitor arriving Remote check through |
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| | the IPC which is installed at the entrance Open the door Call Fence VTO IPC |
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| VTS5240B-S1 | Lobby VTO |
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| Cat5e | EXPRESS Security Room |
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| 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 |
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