| System | Light Compensation Auto white light |
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| Main Processor | Embedded Processor Audio Compression G.711a; G.711u; PCM |
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| 操作系統 | Embedded Linux OS Audio Input 1 |
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| Button Type | Mechanical Audio Output Built-in speaker RTSP; DNS; P2P; UPnP; RTP; RTMP; SIP; SSH; HTTP/HTTPS; Audio Mode 2-way voice communication Network Protocol ONVIF |
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| Audio Enhancement | Echo suppression/digital noise reduction Basic |
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| 音訊碼率 | 16 kHz, 16 bit |
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| Screen Type | Non-touchscreen |
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| Display Screen | 4.3" LCD |
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| Communication Mode | Full digital |
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| 解像度 | 800 (H) × 480 (V) |
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| Unlock Mode | Card; remote; password; QR code |
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| Camera | 1/2.8" CMOS 2-MP low-illumination HD color camera |
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| 卡類型 | IC card |
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| Field of View | H: 86.4°; V: 46.2°; D: 100.6° |
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| Motion Detection | Video motion detection |
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| WDR | 120 dB |
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| Leave Videos | Yes |
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| Noise Reduction | 3D NR |
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| Web Configuration | Yes |
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| 視頻壓縮 | H.264 50 Hz: Main stream (720p@25 fps), sub stream (1080p@25 Performance fps) |
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| Video Resolution | Card Reading Distance 1 cm–3 cm (0.39"–1.18") 60 Hz: Main stream (720p@30 fps), sub stream (1080p@30 fps) |
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| Issue Card Locally | Yes |
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| Video Frame Rate | 25 fps www.dahuasecurity.com |
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| Casing | 316 stainless steel Ordering Information |
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| 容量 | Type Model Description |
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| 卡容量 | 10, 000 Door Station DHI-VTO6521K 4.3 Inch Door Station |
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| Port | Surface Mount Plate VTM57R Surface Mounted Box With Rain |
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| Box | Cover |
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| RS-485 | 1 Flush Mount Plate |
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| VTOB103 | Flush Mount Box Box |
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| Wiegand | 1 (input or output, configurable) |
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| Electric Lock | 1 |
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| 警報輸入 | 1 (digital quantity) Dimensions (mm[inch]) |
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| 警報輸出 | 1 (relay) |
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| 電源輸出 | 1-ch, 12 V/200 mA |
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| 出門按鈕 | 1 |
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| Door Status Detection | 1 1, normally open by default (can be expanded to 2 channels Lock Control with RS-485) |
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| Network Port | 1 × RJ-45 10/100 Mbps Ethernet port Alarm |
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| Tamper Alarm | Yes |
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| Unlock Password Mode | User password; public password; duress password |
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| Appearance color | Silver Application |
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| 供電 | 12 VDC, 2 A |
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| Power Adapter | Optional |
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| 安裝 | Flush Mount; Surface Mount |
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| Certifications | CE; FCC |
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| Accessory | Optional: flush mount box, rain cover |
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| Product Dimensions | 406 mm × 143 mm × 54.05 mm (15.98" × 5.63" × 2.13") IP65 rated (silicone sealant is needed for installation) Protection IK08 |
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| 工作溫度 | –30 °C to +60 °C (–22 °F to +140 °F) |
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| 工作濕度 | 10%–90% (RH), non-condensing |
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| Operating Altitude | 0 m–3,000 m (0 ft–9,842.51 ft) |
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| 功耗 | ≤ 5 W (standby), ≤ 18 W (working) |
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| 毛重 | 2.05 kg (4.52 lb) |
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| Rev 002.000 | © 2023 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 |
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