* Up to 32-ch IP camera inputs
* Up to 32-ch@1080p decoding capacity
* Up to 320 Mbps incoming bandwidth
* Up to 8-ch IP speakers can be connected
Welcome to our store
Alarm In/Out: 16/9
Brand Name: HIK
Capacity: Up to 16 TB capacity for each disk
Data Storage Options: HDD
Feature: Motion Detection
IP Video Input: 16-ch Up to 32 MP resolution
Incoming Bandwidth: 320 Mbps
Interface: 2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces
Model: DS-7732NI-M4
Model Number: DS-7732NI-M4
Outgoing Bandwidth: 400 Mbps
Place of Origin: Zhejiang, China
Power: ≤ 200 W
Resolution: 4 K
SATA: 4 SATA interfaces
Two-Way Audio: 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)
compression format: H.265
video/audio output: HDMI,VGA












Video and Audio |
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IP Video Input |
32-ch Up to 32 MP resolution *: After ultra HD resolution mode is enabled, the NVR supports up to 8-ch 32 MP/24 MP IP video inputs.
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Incoming Bandwidth |
320 Mbps |
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Outgoing Bandwidth |
400 Mbps |
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HDMI 1 Output |
8K (7680 × 4320)/30Hz, 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz |
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HDMI 2 Output |
4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz *: When HDMI 1 output resolution is 8K, the maximum HDMI 2 output resolution is 1080p. |
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VGA Output |
1920 × 1080/60Hz |
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Video Output Mode |
HDMI1/VGA simultaneous output, HDMI2/VGA independent output |
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Audio Output |
1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input) |
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Two-Way Audio |
1-ch, RCA (Linear, 1 KΩ) |
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Decoding |
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Dual-Stream Recording |
Support |
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Decoding Format |
H.265/H.265+/H.264+/H.264 |
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Decoding Capability |
AI on: 1-ch@12 MP (30 fps)/2-ch@8 MP (30 fps)/4-ch@4 MP (30 fps)/8-ch@1080p (30 fps) AI off: 2-ch@12 MP (30 fps)/3-ch@8 MP (30 fps)/6-ch@4 MP (30 fps)/12-ch@1080p (30 fps) |
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Synchronous Playback |
16-ch |
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Recording Resolution |
12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF/DCIF/2CIF/CIF/QCIF |
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Stream Type |
Video, Video & Audio |
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Audio Compression |
G.711ulaw/G.711alaw/G.722/G.726/AAC |
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Network |
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Remote Connection |
128 |
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Network Protocol |
TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS |
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Network Interface |
2 RJ-45 10/100/1000 Mbps self-adaptive Ethernet interfaces |
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Camera Access Protocol |
ONVIF(Version 2.5), RTSP |
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PoE |
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Serial Interface |
16, RJ-45 10/100 Mbps self-adaptive Ethernet interface |
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Power |
≤ 200 W |
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Standard |
IEEE 802.3 af/at |
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Auxiliary Interface |
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ESATA |
1 eSATA interface |
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SATA |
4 SATA interfaces |
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Capacity |
Up to 16 TB capacity for each HDD |
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Alarm In/Out |
16/9 |
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USB Interface |
Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0 |
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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. |
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DC 12V |
12 VDC, 1 A power output |
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General |
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Power Supply |
100 to 240 VAC, 50 to 60 Hz |
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Consumption |
≤ 15 W (without HDD) |
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Working Temperature |
-10 °C to 55 °C (14 °F to 131 °F) |
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Working Humidity |
10% to 90% |
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Chassis |
19-inch rack-mounted 1.5U chassis |
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Dimension (W × D × H) |
445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0") |
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Weight |
≤ 5 kg (without HDD, 11 lb.) |
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Certification |
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FCC |
Part 15 Subpart B, ANSI C63.4-2014 |
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CE |
EN 55032: 2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035: 2017 |
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Obtained Certification |
CE, FCC, IC, CB, KC, UL, Rohs, Reach, WEEE, RCM, UKCA, LOA, BIS |
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