
Hikvision DS-7604NI-K1/4P/4K — 4-ch 1U 4 PoE K/C Series 4K Network Video Recorder
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The Hikvision DS-7604NI-K1/4P/4K is a 4-ch 1U 4 PoE K/C Series 4K Network Video Recorder, built for reliable IP video surveillance across 4 channels with 4 built-in PoE ports for true plug-and-play camera deployment. It pairs efficient H.265+/H.265 compression with smooth live view and playback, making it a solid choice for homes, retail sites and commercial installations.
Key Features
- Automatic camera connection and configuration (plug & play)
- Up to 4-ch IP camera inputs
- H.265+/H.265/H.264+/H.264 video compression formats
- Up to 2-ch@12 MP or 4-ch@8/6/4/3/2 MP decoding capacity
- Plug & Play with 4 Power-over-Ethernet (PoE) interfaces
- Up to 40 Mbps incoming bandwidth
- 1-ch HDMI output up to 4K (3840 x 2160)/30Hz
Dimensions & Weight
| Product Dimensions (W x D x H) | 263 x 224 x 48 mm (10.35" x 8.82" x 1.89") |
| Net Weight | ≤ 0.95 kg (without HDD) |
| HDD Bays | 1 bay, up to 12 TB |
Full Specifications
| System | |
| Operating System | Embedded Linux |
| Video And Audio | |
| IP Video Input | 4-ch |
| IP Speaker Input | 4-ch |
| Incoming Bandwidth | 40 Mbps |
| Outgoing Bandwidth | 80 Mbps |
| HDMI Output | 1-ch, 4K (3840x2160)/30Hz, 2K (2560x1440)/60Hz, 1080P (1920x1080)/60Hz, UXGA (1600x1200)/60Hz, SXGA (1280x1024)/60Hz, 720P (1280x720)/60Hz |
| VGA Output | 1-ch, 1080P (1920x1080)/60Hz, UXGA (1600x1200)/60Hz, SXGA (1280x1024)/60Hz, 720P (1280x720)/60Hz |
| Video Output Mode | HDMI/VGA simultaneous output |
| Audio Input | 1-ch, RCA |
| Audio Output | 1-ch, RCA |
| Decoding | |
| Decoding Format | H.265, Smart265, H.264, Smart264 |
| Recording Resolution | 12MP/8MP/7MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF |
| Synchronous Playback | 4-ch |
| Decoding Capability | 2-channel 12MP@30fps, 4-channel 8MP@30fps, 4-channel 6MP@30fps, 4-channel 4MP@30fps, 4-channel 3MP@30fps, 4-channel 2MP@30fps |
| High-Resolution Camera Channels | 2-ch 12 MP |
| Stream Type | Video, Video and Audio |
| Audio Compression | G.711ulaw/G.711alaw/G.722/G.726/AAC/MP2L2/PCM |
| Network | |
| Remote Connection | 128 |
| API | ONVIF (profile S/G), SDK, ISAPI |
| Network Protocol | TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP, HTTP, HTTPS |
| Network Interface | 1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface |
| PoE | |
| Interface | 4, RJ-45 10/100 Mbps self-adaptive Ethernet interface |
| Power | ≤ 50 W |
| Standard | IEEE 802.3af/at |
| Auxiliary Interface | |
| SATA | 1 SATA interface |
| Capacity | Up to 12 TB capacity for each HDD |
| Alarm In/Out | Not Supported |
| USB Interface | Rear panel: 2 x USB 2.0 |
| General | |
| GUI Language | Multi-language — English plus 30+ languages including French, German, Spanish, Italian, Japanese, Korean and Chinese |
| Fan | Supports |
| Net Weight | ≤ 0.95 kg (without HDD) |
| Gross Weight | ≤ 1.66 kg (without HDD) |
| Product Dimensions (W x D x H) | 263 x 224 x 48 mm (10.35" x 8.82" x 1.89") |
| Power Supply | 48 V DC, 1.354 A, 65 W |
| Consumption | ≤ 10 W (without HDD) |
| Working Temperature | -10 to 55 °C (14 to 131 °F) |
| Working Humidity | 10% to 90% |
| Certification | |
| CE | CE-DOC, CE-EMC, CE-LVD, CE-RoHS |
| Obtained Certification | CE, CB, LOA, KC |
Specifications sourced from Hikvision's official global product page for the DS-7604NI-K1/4P/4K. Sold as a base unit — hard disk drive(s) not included unless stated. Specifications are subject to change by the manufacturer without notice.

