| Model | DS-7716NI-I4(B) | DS-7732NI-I4(B) |
| Video and Audio | ||
| IP video input | 16-ch | 32-ch |
|
Up to 32 MP resolution *: After ultra HD resolution mode is enabled, the NVR supports up to 4-ch 32 MP/24 MP IP video inputs |
||
| Incoming bandwidth | 160 Mbps | 256 Mbps |
| Outgoing bandwidth | 256 Mbps | |
| HDMI 1 output |
4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
|
| HDMI 2 output | 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz | |
| VGA output | 1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz | |
| Video output mode | HDMI1/VGA simultaneous output, HDMI2/VGA independent output | |
| CVBS output | 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 | |
| Audio output | 1-ch, RCA (Linear, 1 KΩ) | |
| Two-way audio input | 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input) | |
| Decoding | ||
| Decoding format | H.265+/H.265/H.264+/H.264/MPEG4 | |
| Recording resolution |
32 MP/24 MP/12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF *: After ultra HD resolution mode is enabled, the NVR supports up to 4-ch 32 MP/24 MP IP video inputs. |
|
| Synchronous playback | 16-ch | |
| Capability | 1-ch@32 MP (30 fps)/2-ch@12 MP (20 fps)/4-ch@8 MP (25 fps)/8-ch@4 MP (30 fps)/16-ch@1080p (30 fps) | |
| Dual stream recording | Support | |
| Stream type | Video, Video & Audio | |
| Audio compression | G.711ulaw/G.711alaw/G.722/G.726 | |
| Network | ||
| Remote connections | 128 | |
| Network protocol |
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS |
|
| Network interface | 2, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface | |
| Auxiliary Interface | ||
| Serial port | 1 RS-485 (half-duplex), 1 RS-232 | |
| SATA | 4 SATA interfaces | |
| eSATA (optional) | 1 eSATA interface | |
| Capacity | Up to 10 TB capacity for each disk | |
| Alarm in/out | 16/4 (16/8 optional) | |
| USB interface | Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0 | |
| General | ||
| Power supply | 100 to 240 VAC, 50 to 60 Hz | |
| Consumption (without HDD) | ≤ 20 W | |
| Working temperature | -10 °C to 55 °C (14 °F to 131 °F) | |
| Working humidity | 10% to 90% | |
| Chassis | 19-inch rack-mounted 1.5U chassis | |
| Dimension (W × D × H) | 445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0") | |
| Weight (without HDD) | ≤ 5 kg (11 lb) | |
| Certification | ||
| FCC | Part 15 Subpart B, ANSI C63.4-2014 | |
| CE | EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4 | |
