| Model | DS-7204HGHI-SH | DS-7208HGHI-SH | DS-7216HGHI-SH | |
|---|---|---|---|---|
| Video/Audio input | ||||
| Analog video input |
4-ch | 8-ch | 16-ch | |
| BNC interface (1.0Vp-p, 75 Ω) | ||||
| Supported camera types | 720P/25, 720P/30, 720P/50, 720P/60, 1080P/25, 1080P/30, CVBS |
|||
| IP video input | 1-ch |
2-ch |
2-ch |
|
| Up to 2.0MP 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: 1080P(non-real-time) / 720P / VGA / WD1 / 4CIF / CIF | |||
| Sub-stream: WD1(non-real-time) / 4CIF(non-real-time) / CIF / QCIF / QVGA | ||||
| Frame rate | Main stream: 1/16 fps ~ Real time frame rate | |||
| Main stream: 1/16 fps ~ Real time frame rate | ||||
| Video bitrate | 32 Kbps-6 Mbps |
|||
| Audio output | 1-ch, RCA (Linear, 1KΩ) | |||
| Audio bitrate | 64 Kbps |
|||
| Dual-stream | Support | |||
| Stream type | Video, Video & Audio | |||
| Synchronous playback | 4-ch | 8-ch | 16-ch | |
| Playback resolution | 1080P / 720P / VGA / WD1 / 4CIF / CIF / QVGA / QCIF |
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| Network management | ||||
| Remote connections | 128 | |||
| Network protocols | TCP/IP, PPPoE, DHCP, EZVIZ Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP™, HTTPS | |||
| Hard disk | ||||
| SATA | 1 SATA interface | 2 SATA interfaces | ||
| Capacity | Up to 4 TB capacity for each disk |
|||
| External interface | ||||
| Network interface | 1; 10M / 100M self-adaptive Ethernet interface | 1; 10M / 100M / 1000M self-adaptive Ethernet interface |
||
| Serial interface | 1; standard RS-485 serial interface, half-duplex | |||
| USB port | 2 × USB2.0 | |||
| General | ||||
| Power supply | 12V DC | |||
| Consumption (without hard disks) | ≤ 15W | ≤ 20W | ≤ 30W | |
| Working temperature | -10 ºC ~+55 ºC (14 ºF ~ 131 ºF) |
|||
| Working humidity | 10% ~ 90% | |||
| Chassis | 1U chassis | 380mm 1U chassis | ||
| Dimensions (W × D × H) | 315 ×242 ×45mm (12.4 ×9.5 ×1.8 inch) | 380 ×290 ×48mm (15.0 ×11.4 ×1.9 inch) |
||
| Weight (without hard disks) | ≤ 1.5Kg (3.3lb) | ≤ 2Kg (4.4lb) | ||