| Lens Zoom | 12x |
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| Video | Focal Length 3.9 ~ 46.8 mm |
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| Video Codec | H.265, H.264 HP, H.264 BP, H.263, H.263+ |
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| 光圈 | F1.6–F2.8 Main Stream, 1080P, 720P, 4CIF, CIF |
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| Field of View | Horizontal: 6.55° ~ 73° |
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| Video Resolution | Demo Stream, 1080P, UXGA, WXGA, SXGA, XGA, |
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| SVGA, VGA | Minimum Illumination 1.8Lux |
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| Frame Rate | 25fps, 30fps, 50fps, 60fps Auto/Aperture priority/Shutter priority/Manual/BLC/ Exposure Mode HLC |
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| Video Bitrate | 64Kbps ~ 8Mbps |
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| Dual Stream | Dual 1080P Focal Manual/Auto |
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| Audio | Others Auto Gain Control, WDR, White Balance OPUS, G711a, G711u, G722, MP3 G722_1c, AAC_LC, |
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| Audio Codec | Pan/Tilt Pan: –120° ~ +120°, Tilt: –30° ~ +30° G719, G722.1, G728, G729 Pan: 0.2–150°/s; Tilt: 0.2–80°/s |
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| Audio Sample Rate | 8KHz–48KHz Speed Preset Speed: Pan: 120°/s, Tilt: 80°/s |
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| Audio Bitrate | 8Kbps ~ 256Kbps |
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| 預置位 | 15 AEC (Acoustic Echo Cancellation), AGC (Automatic Gain Control) , ANS (Automatic Noise Suppression), Audio Processing Self–Adaptive Post-filtering, Audio Error Correction Network Packet In the event of a 30% packet loss, the conference |
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| and Lip Sync | LossTolerance audio and video is unaffected |
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| Communicaton | Network Delay Tolerance Normal conference processing for up to 800ms delay |
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| Communicaton Protocols | ITU–T H.323, IETF SIP Audio priority/Packet retransmission/Intelligent speed Other Features control/error correction |
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| Dual Stream Protocols | H.239, BFCP www.dahuasecurity.com Security Adopts reliable designs (environment/safety/EMC/ |
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| Physical environment | thermal) to ensures the system runs stably for a long time Support H.235/SRTP/TLS/AES 128/AES 256 encryp- |
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| Network transmission | tions, etc. Support conference access password/SSH/ HTTP/WEB administrator password Video Interfaces |
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| Video Inputs | 1 × VGA/HDMI, 1×Built-in Camera Input |
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| Video Outputs | 2 × HDMI Audio Interfaces |
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| Audio Inputs | 2 × 3.5mm, 1×DH-AI, 1 × USB port |
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| Other Protocols | 1 × 3.5mm, 1 × HDMI Network Interfaces |
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| Network | 1 × RJ45 10/100/1000M self-adaptive network port Other Interface |
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| USB | 1 × USB port |
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| Remote control | Support IR remote control Physical Features |
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| 供電 | 12V DC |
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| 功耗 | ≤36W |
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| Operating Conditions | 0°C~45°C(+10°F~+113°F) |
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| Dimensions(W×D×H) | 245mm × 166mm × 156mm |
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| Package Size(W×D×H) | 674mm × 454mm × 486 mm Net Weight: 2.5kg (5.5lb) Weight Gorss Weight: 5.2kg (11.5lb) www.dahuasecurity.com |
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