| Model | DS-7604NI-I1/4P | |
| Video/Audio input | IP video input | 4-ch |
| Up to 12 MP resolution | ||
| Two-way audio | 1-ch, RCA (2.0 Vp-p, 1 k Ω) | |
| Network | Incoming bandwidth | 40 Mbps |
| Outgoing bandwidth | 256 Mbps | |
| Remote connection | 128 | |
| Recording resolution | 12 MP/8 MP/6 MP/5 MP/4 MP/3MP/1080p/UXGA/720p /VGA/4CIF /DCIF/2CIF/CIF/QCIF |
|
| CVBS output (Optional) | 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 |
|
| HDMI output resolution | 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080p/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
|
| VGA output resolution | 1920 × 1080p/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz; |
|
| Audio output | 1-ch, RCA (Linear, 1 KΩ) | |
| Decoding | Decoding format | H.265/H.265+/H.264/H.264+/MPEG4 |
| Live view/Playback resolution | 12 MP/8 MP/6 MP/5 MP/4 MP/3MP/1080p/UXGA/720p /VGA/4CIF /DCIF/2CIF/CIF/QCIF |
|
| Synchronous playback | 4-ch | |
| Capability | 2-ch@12 MP (20fps)/4-ch@8 MP (25fps) | |
| Network management | Network protocols | TCP/IP, DHCP, Hik-Connect, DNS, DDNS, NTP, SADP, SMTP, NFS, iSCSI, UPnP™, HTTPS |
| Hard disk | SATA | 1 SATA interface |
| Capacity | Up to 8 TB capacity for each HDD | |
| External interface | Network interface | 1 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface |
| USB interface | Front panel: 1 × USB 2.0; Rear panel: 1 × USB 3.0 | |
| Alarm in/out | 4/1 | |
| PoE Interface | Interface | 4 RJ-45 10/100 Mbps self-adaptive Ethernet interfaces |
| Power | ≤ 90 W | |
| Supported standard | IEEE 802.3 af/at | |
| General | Power supply | 48 VDC, 1.8 A |
| Consumption (without hard disk and PoE off) | ≤ 15 W | |
| Working temperature | -10 °C to 55 °C (14 °F to 131 °F) | |
| Working humidity | 10 to 90 % | |
| Dimensions(W × D × H) | 315 × 240 × 48 mm (12.4" × 9.4" × 1.9") | |
| Weight (without hard disk) | ≤ 1.18 Kg (2.6 lb) | |

