| Model | DS-7204HGHI-E1 | DS-7208HGHI-E | DS-7216HGHI- E1 | |
|---|---|---|---|---|
| Video/Audio input | ||||
| Video compression | H.264 | |||
| Analog video input |
4-ch | 8-ch | 16-ch | |
| BNC interface (1.0Vp-p, 75 Ω) |
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| Supported camera types | 720P/25, 720P/30, CVBS |
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| IP video input | 1-ch | 2-ch | 2-ch | |
| Up to 720P resolution | Up to 1080P resolution | |||
| Audio compression | G.711u | |||
| Audio input/Two-way audio in | 1-ch, RCA (2.0 Vp-p, 1 KΩ) | |||
| Video/Audio output | ||||
| HDMI / VGA output | 1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz | |||
| Encoding resolution | Main stream: 720P / VGA / WD1 / 4CIF / CIF |
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| Sub-stream: 2CIF (non-real-time) / CIF | Sub-stream: 4CIF (non-real-time) / 2CIF (non-real-time) / CIF | |||
| Frame rate | 1/16 fps ~ Real time frame rate | |||
| Video bitrate | 32 Kbps ~ 4 Mbps | |||
| Audio output | 1-ch, RCA (Linear, 1KΩ) | |||
| Audio bitrate | 64 Kbps |
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| Dual-stream | Support | |||
| Stream type | Video, Video & Audio | |||
| Synchronous playback | 4-ch | 8-ch | 16-ch | |
| Playback resolution | 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF |
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| Network management | ||||
| Remote connections | 32 | 128 | 128 | |
| Network protocols | TCP/IP, PPPoE, DHCP, EZVIZ Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP™, HTTPS |
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| Hard disk | ||||
| SATA | 1 SATA interface | |||
| Capacity | Up to 6 TB capacity for each disk |
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| External interface | ||||
| Network interface | 1; 10M / 100M / 1000M self-adaptive Ethernet interface | |||
| USB port | 2 × USB2.0 |
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| General | ||||
| Power supply | 12V DC | |||
| Consumption (without hard disks) | ≤ 8W | ≤ 12W | ≤ 20W | |
| Working temperature | -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) |
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| Working humidity | 10% ~ 90% | |||
| Chassis | 1U chassis | |||
| Dimensions (W × D × H) | 260 ×222 ×45mm (10.2 ×8.7 ×1.8 inch) |
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| Weight (without hard disks) | ≤ 1 Kg (2.2 lb) | ≤ 1.2 Kg (2.6 lb) | ||