| Model | | DS-7604NI-K1/4P |
| Video/Audio input | IP video input | 4-ch |
| Incoming bandwidth | 40 Mbps |
| Outgoing bandwidth | 80 Mbps |
| Video/Audio output | HDMI/VGA output resolution | HDMI: 4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| resolution | |
| HDMI/VGA output | |
| resolution | VGA: 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| HDMI/VGA output | |
| resolution | |
| Audio output | 1-ch, RCA (Linear, 1 KΩ) |
| Decoding | Decoding format | H.265/H.264/H.264+ |
| Recording resolution | 8MP/6MP/5MP/4MP/3MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF |
| | |
| Synchronous playback | 4-ch |
| Capability | 4-ch @ 1080p |
| Hard disk | SATA | 1 SATA interface for 1HDD |
| Capacity | Up to 6TB capacity for each disk |
| Network management | Network protocols | TCP/IP, DHCP, HIK Cloud P2P, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS |
| Network protocols | |
| External interface | Two-way audio | 1-ch, RCA (2.0 Vp-p, 1kΩ) |
| Network interface | 1 RJ-45 100 Mbps full-duplex Ethernet interface |
| USB interface | Front panel: 1 × USB 2.0; Rear panel: 1 × USB 2.0 |
| POE Interface | Interface | 4 RJ-45 100 Mbps full-duplex Ethernet interfaces |
| Power | ≤ 40 W |
| Supported standard | IEEE 802.3 af/at |
| General | Power supply | 48 VDC |
| Consumption (without hard disk) | ≤ 10 W |
| | |
| Working temperature | -10 to +55° C (14 to 131° F) |
| Working humidity | 10 to 90 % |
| Chassis | 1U chassis |
| Dimensions (W × D × H) | 315 × 240 × 48 mm (12.4" × 9.4" × 1.9") |
| | |
| Weight (without hard disk) | ≤ 1 kg (2.2 lb) |
| | |
