Hikvision DS-7732NI-M4/16P 32-Channel 8K NVR with 16 PoE Ports, 4 SATA, 1.5U

H.265+/H.265/H.264+/H.264 video formats
Up to 32-ch IP camera inputs
Up to 40 x 1080p@ 30fps decoding capacity
Up to 320 Mbps incoming bandwidth
Up to 8-ch IP speakers can be connected

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Delivery within 2–5 business days across Saudi Arabia
Warranty according to the manufacturer
Tax invoice with every order
Technical support before and after purchase

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Documents

Hikvision_DS-7732NI-M4_16P_Datasheet.pdf

Overview of Hikvision DS-7732NI-M4/16P

The Hikvision DS-7732NI-M4/16P is a 32-channel NVR in a 19-inch 1.5U chassis with 16 built-in PoE ports for direct camera connection and power. It supports IP cameras up to 32 MP, 8K HDMI output, 320 Mbps incoming bandwidth, decoding up to 40 x 1080p at 30 fps, and four SATA bays with H.265+ compression. Up to 8 IP speakers can be connected, and integrated cybersecurity features help protect footage. It suits growing sites such as offices, schools, clinics, retail stores, warehouses and compounds in Saudi Arabia, with room to add more cameras via an external switch.

Technical Specifications – Hikvision DS-7732NI-M4/16P

Video and Audio

IP Video Input	32-ch Up to 32 MP resolution *: The NVR supports up to 8-ch 32 MP/24 MP IP video inputs.
Incoming Bandwidth	320 Mbps
Outgoing Bandwidth	400 Mbps
HDMI 1 Output	8K (7680 × 4320)/30Hz, 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz
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.
VGA Output	1920 × 1080/60Hz
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	1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)

Decoding

Decoding Format	H.265+/H.265/H.264+/H.264
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 *: The NVR supports up to 8-ch 32/24/16 MP IP video inputs, all channels for less than 16 MP.
Synchronous Playback	16-ch
Decoding Capability	2-ch@32 MP (30 fps); 3-ch@24 MP (30 fps); 5-ch@16MP (30 fps); 6-ch@12MP (30 fps);10-ch@8 MP (30 fps); 13-ch@6 MP (30 fps);16-ch@5 MP (30 fps);20-ch@4 MP (30 fps);32-ch@1080p (30 fps)
Dual-Stream Recording	Support
Stream Type	Video, Video & Audio
Audio Compression	G.711ulaw/G.711alaw/G.722/G.726/AAC/MP2L2

Network

Remote Connection	128
Network Protocol	TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS, ONVIF(Version 2.2), OTAP
Network Interface	1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
Camera Access Protocol	ONVIF(Version 2.5), RTSP

PoE

Interface	16, RJ-45 10/100 Mbps self-adaptive Ethernet interface
Power	≤ 200 W
Standard	IEEE 802.3 af/at

RAID

RAID Type	N/A

Auxiliary Interface

ESATA	1 eSATA interface
SATA	4 SATA interfaces
Capacity	Up to 20 TB capacity for each disk
Serial Interface	2 RS-485 (half-duplex), 1 RS-232
Alarm In/Out	16/9
USB Interface	Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
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.
DC 12V	12 VDC, 1 A power output

General

Power Supply	100 to 240 VAC, 50 to 60 Hz
Consumption	≤ 15 W (without HDD and PoE off)
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	≤ 5 kg (without HDD, 11 lb.)

Certification

FCC	Part 15 Subpart B, ANSI C63.4-2014
CE	EN 55032:2015+A1:2020, ENIEC61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:201 9, EN 50130-4:2011+A1:2014, EN 55035:2017+A11:2020

Cyber Security

EN 303645	Support
Secure Boot	Support
Secure Component Verification SVC	Support
Password Protection	Support
IP & MAC Address Filtering	Support
HTTPS Encryption	Support
Live View & Playback Stream Encryption	Support : AES128
IEEE802.1X(EAP-TLS) Network Access Control	Support
Signed Firmware	Support
Others	Digest authentication: Support User access log : Support Centralized certificate management : Support Brute force delay protection : Support

Source: Hikvision official website. Specifications are subject to change by the manufacturer.

PRACTICAL ANSWERS

Camera and recording questions

How do I choose a camera for an entrance?

Describe the entrance width, mounting height, distance to the subject and available lighting. Decide whether you need an overview or identifiable detail, then compare the exact lens and image specifications of the proposed model.

Will a new camera work with my existing recorder?

Check the camera and recorder model numbers, connection type, supported video formats and recording limits together. Do not rely on brand names alone; ask for confirmation against both devices’ documentation before ordering.

How much recording storage will I need?

Prepare the number of cameras, desired retention period, recording schedule and proposed image settings. Ask for a storage estimate based on these inputs and an allowance for variation; a disk capacity alone does not guarantee a fixed number of days.

What should I check for outdoor camera installation?

Review the model’s documented environmental rating and operating conditions, then plan sheltered connections, suitable cable routes and a serviceable mounting point. Installation details should be confirmed for the actual location, not inferred from the camera’s appearance.

Can I view the cameras from a phone?

Check which app and remote-access method the model supports, whether an account or subscription is required, and the internet requirements at the site. Plan individual user access and secure account settings rather than sharing an administrator password.

What should be tested when a camera system is handed over?

Review the intended views, playback and export, date and time, user permissions and any agreed remote access. Request the equipment list and configuration handover, and record outstanding issues before accepting the installation.