| System | (1080P@30fps) |
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| Main Processor | Embedded processor Video Bit Rate 256Kbps–2048Kbps |
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| 操作系統 | Embedded Linux operating system Light Compensation Auto white light |
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| Button Type | Touch button Audio Compression G.711u SIP; P2P; IPv4; FTP; UPnP; DNS; DDNS; RTSP; RTP; Audio Input 1 Network Protocol TCP; UDP |
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| 音訊輸出 | Built-in speaker |
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| ROM | 4GB |
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| Audio Mode | Full duplex communication |
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| RAM | 1GB Echo suppression and cancellation/digital noise Audio Enhancement reduction Basic |
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| 音訊碼率 | 16KHz, 16Bit |
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| Display Screen | 4.3 inch IPS screen |
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| Communication Mode | Full digital |
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| 解像度 | 800×480 1/2.7" 2MP CMOS high definition, low illumination, |
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| Unlock Mode | Card/remote/password unlock white illuminator and IR illuminator |
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| 卡類型 | ID card Horizontal: 113.79°; vertical: 61.5°; |
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| Field of View | Motion Detection Video motion detection diagonal: 134.45° |
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| 焦距 | 2.8 mm Auto Snapshot Yes |
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| 光圈 | F2.0 Leave Videos or Text Messages Yes |
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| WDR | 120dB Web Configuration Yes |
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| Noise Reduction | 3D noise reduction Card Reading Distance 1cm–5cm |
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| 視頻壓縮 | H.264 Issue Card Locally Yes |
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| Video Resolution | Main Stream: 720p, sub stream: 1080P Casing Material PC+ABS www.dahuasecurity.com |
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| 容量 | Ordering Information |
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| Card | 10, 000 Type Model Description DHI- |
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| Port | Unit Door Station VTO6521H-D 4.3 Inch Unit Door Station |
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| RS-485 | 1 Flush Mounting Plate for 8 Inch Face Flush Mounting |
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| VTM121 | Recognition Door Station of model |
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| Wiegand | 1 input port, 1 output port Plate VTO75X1G |
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| Electric lock | 1 |
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| Surface Mount | Surface Mount Plate (VTM130) for 4.3 Inch VTM130 |
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| Plate | Door Station |
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| 警報輸入 | 2 |
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| 警報輸出 | 2 |
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| 電源輸出 | 1 12V/100mA Dimensions (mm[inch]) |
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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 Alarm |
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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 |
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| Power Supply Mode | DC 12V2A |
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| Power Adapter | Optional |
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| 安裝 | Surface mount and Flush mount |
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| Certification | CE/FCC Application |
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| Accessory | Optional Community Intercom System Architecture 388.5 mm×145.5 mm×43.5 mm Product Dimensions (15.30"×5.73"×1.71") 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 |
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| 工作溫度 | -30°C to +60°C (-22°F to +140°F) |
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| | the IPC which is installed at the entrance Open the door |
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| 工作濕度 | 10%RH–90%RH (non-condensing) |
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| Operating Altitude | 86kPa–106kPa Call Fence VTO |
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| 功耗 | ≤5W (standby), ≤18W (working) IPC |
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| VTS5240B-S1 | Lobby VTO |
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| Cat5e | EXPRESS |
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| 淨重 | 1.0 kg (2.20 lb) Security Room |
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| 毛重 | 1.29 kg (2.84 lb) |
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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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