| System | Audio Compression G.711a; G.711u; PCM |
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| Main Processor | Embedded processor Audio Input 1 channel |
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| 操作系統 | Embedded Linux Operation System Audio Output Built-in speaker |
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| Button Type | Mechanical Audio Mode 2-way voice communication |
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| Interoperability | ONVIF; CGI Audio Enhancement Echo suppression/digital noise reduction SIP; P2P; IPv4; UPnP; SNMP; DNS; DDNS; RTSP; RTP; TCP; Audio Bit Rate 16 KHz, 16 Bit Network Protocol UDP |
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| Status Indicator Light | 3 Basic 1/2.5" 2MP CMOS Low Illumination HD Colorful Fisheye Port |
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| RS-485 Port | 1 |
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| Field of View | Horizontal: 168.6°; vertical: 87.1; diagonal:176.7° |
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| 警報輸出 | 1 |
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| 焦距 | 1.9 mm |
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| 電源輸出 | 1-ch 12 VDC 100mA |
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| WDR | 120 dB |
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| 出門按鈕 | 1 |
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| Noise Reduction | 3D DNR |
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| Door Status Detection | 1 |
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| 視頻壓縮 | H.265 |
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| 鎖控 | 1 50Hz: Main Stream (720P@25 fps), sub stream (1080P@25 fps) Network Port One RJ45 10M/100M network port Video Resolution 60Hz: Main Stream (720P@30 fps), sub stream (1080P@30 fps) Storage Micro SD card (up to 64GB) |
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| Video Frame Rate | 25 fps General |
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| 視頻碼率 | 256 Kbps to 4 Mbps Appearance color Silver |
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| Light Compensation | Auto IR Dahua 2-wire switch (max. power supply distance 50 m) |
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| 供電 | DC 48V 1A Standard PoE www.dahuasecurity.com |
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| Power Adapter | Optional Dimensions (mm[inch]) |
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| 安裝 | Flush/surface mount |
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| Certifications | CE; FCC; UL |
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| Accessory | Flush/surface mount |
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| Product Dimensions | 100 mm × 100 mm × 36 mm (3.94" × 3.94" × 1.41") |
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| 防護等級 | IK07; IP65 |
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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–3000 m |
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| 功耗 | ≤ 12W |
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| 淨重 | 0.35 kg (0.77 lb) |
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| 毛重 | 0.4 kg (0.88 lb) Ordering Information |
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| 類型 | Model Description |
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| DHI-VTO4202F-P-S2 | Camera module |
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| DHI-VTO4202F-MB1 | One-button module |
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| DHI-VTO4202F-MB2 | Two-button module |
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| DHI-VTO4202F-MB5 | Five-button module |
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| DHI-VTO4202F-MS | Display module Modules |
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| DHI-VTO4202F-ML | Indicator module |
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| DHI-VTO4202F-MK | Keyboard module |
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| DHI-VTO4202F-MF | Fingerprint module |
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| DHI-VTO4202F-MR | Card swiping module |
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| DHI-VTO4202F-MN | Blank Module |
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| VTM125 | Two-modular mounting plate |
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| VTM126 | Three-modular mounting plate Accessories |
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| VTM127 | Two-modular mounting box |
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| VTM128 | Three-modular mounting box Surface-mounted rain cover for one VTM52R2 2-module VTO4202F Surface-mounted rain cover for one VTM53R3 3-module VTO4202F Rain Cover Surface-mounted rain cover for VTM54R4 multiple 2-module VTO4202F Surface-mounted rain cover for VTM56R6 multiple 3-module VTO4202F www.dahuasecurity.com Dimensions (mm[inch]) Application |
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| Rev 002.000 | © 2022 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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