Hikvision
8-ch 1.5U 4K NVR
SKU: DS-7708NI-I4 · CCTV 錄影機
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Hikvision 8-ch 1.5U 4K NVR DS-7708NI-I4
※ Price/category from ERPNext, content/add-ons from master Mongo.
Overview
Specifications
Video and Audio
| IP Video Input | 8-ch Up to 12 MP resolution |
| Incoming Bandwidth | 80 Mbps |
| Outgoing Bandwidth | 256 Mbps |
| HDMI 1 Output | 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| HDMI 2 Output | 1920 × 1080/60 Hz, 1280 × 1024/60 Hz, 1280 × 720/60 Hz, 1024 × 768/60 Hz |
| VGA Output | 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| Video Output Mode | HDMI1/VGA simultaneous output, HDMI2/VGA independent output |
| Audio Output | 1-ch, RCA (Linear, 1 KΩ) |
| Two-Way Audio | 1-ch, RCA (2.0 Vp-p, 1 k Ω) |
Decoding
| Decoding Format | H.265/H.265+/H.264/H.264+ |
| Decoding Capability | 2-ch @ 12 MP (20fps) / 4-ch @ 8 MP (25fps) / 8-ch @ 4MP (30fps) / 16-ch @ 1080p (30fps) |
| Synchronous playback | 8-ch |
| Recording Resolution | 12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA /4CIF/DCIF/2CIF/CIF/QCIF |
| Stream Type | Video, Video & Audio |
| Audio Compression | G.711ulaw/G.711alaw/G.722/G.726 |
Network
| Network Protocol | TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS |
| Remote Connection | 32 |
| Network Interface | 2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces |
Auxiliary Interface
| SATA | 4 SATA interfaces |
| eSATA | 1 eSATA interface |
| Capacity | Up to 10 TB capacity for each HDD |
| Serial Interface | 1 RS-485 (half-duplex), 1 RS-232 |
| USB Interface | Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0 |
| Alarm In/Out | 16/4 |
| Ctrl 12V | Controllable 12 VDC, 1 A power output for external alarm device; The power will be turned on when the alarm output is triggered. *: The Ctrl 12V power is controlled by alarm output 9. |
| DC 12V | 12 VDC, 1 A power output |
General
| Power Supply | 100 to 240 VAC, 50 to 60 Hz |
| Consumption | ≤ 20 W (without HDD) |
| Working Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| Working Humidity | 10% to 90% |
| Dimension (W × D × H) | 445 × 400 ×71 mm ( 17.5"× 15.7" × 2.8") |
Certification
| CE | EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4 |
| Obtained Certification | CE, CB, UKCA, IC |
Technical support
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Chat on WhatsApp →Purchase & Return Policy
- Brand-new genuine goods; return/exchange within 7 days if unopened.
- No return for physical damage, opened software or consumables.
- Contact us for a quote on bulk / project orders.
Shipping & Warranty Policy
- Free local delivery over HK$2,000; ships in 1–2 business days.
- Store pickup available; Macau via SF (freight collect).
- Manufacturer warranty as stated on the product page.