| Model | DS-7708 NI-Q4/8P | DS-7716 NI-Q4/16P | DS-7732 NI-Q4/16P | |
|---|---|---|---|---|
| Video/Audio input | IP video input | 4-ch | 8-ch | 16-ch |
| Up to 8 MP resolution | ||||
| Two-way audio | 1-ch, RCA (2.0 Vp-p, 1 k Ω) | |||
| Network | Incoming bandwidth | 80 Mbps | 160 Mbps | 200 Mbps |
| Video/Audio output | Recording resolution | 8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA /720p/VGA/4CIF/DCIF/ 2CIF/CIF/QCIF | ||
| HDMI output resolution |
1-ch, 4K (3840 × 2160)/30Hz, 1920 × 1080p/60Hz,
1600 × 1200/60Hz,
1280 × 1024/60Hz,
1280 × 720/60Hz,
1024 × 768/60Hz;
1-ch, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz;
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| VGA output resolution |
1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz;
1-ch, 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
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| Audio output | 1-ch, RCA (Linear, 1 KΩ) | |||
| Decoding | Decoding format | H.265/H.265+/H.264/H.264+/MPEG4 | ||
| Live view / Playback resolution | 8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA /720p/VGA/4CIF/DCIF/ 2CIF/CIF/QCIF | |||
| Synchronous playback |
8-ch
16-ch
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| Capability | 1-ch @ 8 MP (30 fps) / 4-ch @ 1080p (30 fps) | |||
| Network management | Network protocols | TCP/IP, DHCP, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS | ||
| Hard disk | SATA | 4, SATA interface | ||
| Capacity | Up to 6 TB capacity for each disk | |||
| External interface | Network interface |
1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
16, RJ-45 10/100 Mbps self-adaptive Ethernet interface
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| Serial interface | 1 RS-485 (half-duplex), 1 RS-232 | |||
| USB interface | Front panel: 2 × USB 2.0; Rear panel: 1 × USB 2.0 | |||
| Alarm in/out | 16/4 (16/8 optional) | |||
| POE Interface | Interface |
8, RJ-45 10/100 Mbps self-adaptive Ethernet interface
16, RJ-45 10/100 Mbps self-adaptive Ethernet interface
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| Power |
≤ 80W
≤ 150W
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| Standard | IEEE 802.3 af/at | |||
| General | Power supply | 100 to 240 VAC | ||
| Total power | ≤ 300 W | |||
| Consumption (without hard disk) | ≤ 15 W (without enabling PoE) | |||
| Working temperature | -10 °C to 55 °C (14 °F to 131 °F) | |||
| Working humidity | 10 % to 90 % | |||
| Dimensions (W × D × H) | 440 × 393 × 75 mm (17.3" × 15.5" × 3.0") | |||
| Weight (without hard disk) | ≤ 5 kg (11 lb) | |||