| Main Processor | Embedded processor |
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| 操作系統 | Embedded Linux Operation System IP65 |
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| Button Type | Mechanical |
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| Day/Night | Auto (ICR) |
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| Interoperability | ONVIF; CGI RTSP;RTMP;HTTP/HTTPS;DNS; UPnP;RTP;SIP;SSH; ONVIF Audio Compression G.711a; G.711u; PCM Network Protocol ;P2P |
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| 音訊輸入 | 1 channel Basic |
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| 音訊輸出 | Built-in speaker |
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| Camera | 1/2.9" 2MP CMOS Low Illumination HD Colorful Camera |
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| Audio Mode | 2-way voice communication |
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| Field of View | Horizontal: 140°; vertical: 79.6; diagonal:159° |
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| Audio Enhancement | Echo suppression/digital noise reduction |
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| 焦距 | 2.0 mm |
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| 音訊碼率 | 16 KHz, 16 Bit |
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| WDR | 120 dB |
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| Status Indicator Light | 3 |
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| Noise Reduction | 3D DNR Port |
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| 視頻壓縮 | H.265 |
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| RS485 | 1 50Hz: Main Stream (720P@25 fps), sub stream (1080P@25 fps) Alarm Output 1 Video Resolution 60Hz: Main Stream (720P@30 fps), sub stream (1080P@30 fps) Power Output 1-ch 12 VDC 100mA |
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| Video Frame Rate | 25 fps Exit Button 1 |
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| 視頻碼率 | 256 Kbps to 8 Mbps Door Status Detection 1 |
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| Light Compensation | Auto IR Lock Control 1 www.dahuasecurity.com |
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| Network Port | One RJ45 10M/100M network port RS-485 1 |
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| General | Alarm Input 6 |
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| Appearance color | Silver Alarm Output 1 |
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| DC 24V 1A | Power Output 1, 12V/100mA Power Supply Standard PoE |
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| Door Bell | Yes, reusing any alarm input port |
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| Power Adapter | Optional |
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| 安裝 | Flush/surface mount |
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| Certifications | CE; FCC; UL General |
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| Casing | PC + ABS |
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| Product Dimensions | 130 mm × 96 mm × 28.5 mm (5.12" × 3.78" × 1.12") |
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| 防護等級 | IK07; IP65 DC12V 1A Power Supply |
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| 工作溫度 | –30°C to +60°C (–22°F to 140°F) Standard PoE |
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| 工作濕度 | 10%–90% (RH, non-condensing) |
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| Operating Altitude | 0 m–3000 m |
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| 功耗 | ≤ 8W Bracket (standard) |
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| 淨重 | 0.35 kg (0.77 lb) Accessory Alarm ribbon cable (standard) |
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| 毛重 | 0.4 kg (0.88 lb) Product Dimensions 189.0 mm × 130.0 mm × 26.9 mm (7.44" × 5.12" × 1.06") |
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| DHI-VTH2421FW-P | Operating Humidity 10%–95% (RH, non-condensing) |
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| System | Operating Altitude 0 m–3000 m |
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| 網絡協議 | RTSP; RTP; SIP; DNS; SSH DH-PFS3005-4ET-36E |
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| Basic | General Port1-4: 4 × RJ-45 10/100 M (PoE) |
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| Screen Type | Capacitive Network Port Port 5: 1 × RJ-45 10/100 M (uplink) |
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| Display Screen | 7-inch TFT Appearance color Black |
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| 解像度 | 1024 × 600 Power Supply 100–240 VAC |
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| 音訊壓縮 | G.711a; G.711u; PCM Power Adapter Standard |
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| Communication Mode | IP KIT Net Weight 0.45 kg (0.99 lb) Supports viewing text announcement from the center ( Information Release insert an SD card to receive and view pictures) |
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| Leave Videos | Yes (SD card inserted in VTH is needed) |
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| Storage | Extensible 64 GB Micro SD card Port www.dahuasecurity.com |
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| Relevant Products | Dimensions (mm[inch]) DHI-KTP01L (S) |
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| DHI-VTO2201F-P | VTM115 (Surface mounted) DHI-KTP01L (F) |
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| VTM114 | VTM114 Sub VTH DHI-VTO2201F-P (Flush mounted, Front) (Flush mounted, Back) Public net DMSS mobile |
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| Main VTH | VTO |
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| Rev 001.001 | © 2021 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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