Hikvision DS-7732NI-M4/24P 32ch M-Series 24 PoE NVR, 320Mbps, 8K, 4 Bay, 1.5RU
The Hikvision DS-7732NI-M4/24P is a 32-channel M-Series network video recorder with 24 built-in PoE ports, so most cameras get power and data over a single cable. It records up to 32MP, outputs 8K over HDMI 1, and uses H.265+ compression to cut bandwidth and storage.
At a glance
- 32 IP channels; 24 built-in PoE ports (802.3 af/at, up to 210W total)
- Up to 32MP recording; 320 Mbps in / 400 Mbps out
- 4 SATA bays, up to 16TB each (up to 64TB);
- Dual HDMI + VGA; 8K (7680 x 4320) on HDMI 1
- H.265+ compression; 1.5U rack chassis; 100-240 VAC
Delivery, warranty & returns · shipped from Australian stock
- Tracked delivery on every order. The tracking number is emailed as soon as it ships.
- Metro delivery: 2–4 business days. Regional areas may take longer. Free standard shipping over $300, flat $25 under.
- 3-year warranty on cameras and recorders, back-to-base, plus your Australian Consumer Law rights.
- 30-day returns on unopened items. Faulty on arrival? We cover return shipping.
- Genuine Australian stock. Never grey imports. Prices include GST.
All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
01Overview
What the DS-7732NI-M4/24P is
The Hikvision DS-7732NI-M4/24P is a 32-channel 8K network video recorder with 24 PoE ports built in, aimed at medium to large Australian commercial sites.
Those 24 PoE ports (802.3 af/at, up to 210W total) power and connect cameras over a single cable, while the recorder accepts up to 32 channels in total and resolutions up to 32MP. H.265+ compression reduces bandwidth and disk use, and HDMI 1 outputs 8K for detailed viewing.
Storage runs across four SATA bays (up to 16TB each, 64TB total). To connect more than 24 cameras, add a separate PoE switch for the extra channels.
02Engineering
DS-7732NI-M4/24P specifications
- Records up to 32 IP channels at resolutions up to 32MP for sharp faces and licence plates.
- Four SATA bays accept up to 16TB per drive (64TB total) for flexible storage expansion.
- 320 Mbps incoming and 400 Mbps outgoing bandwidth for smooth concurrent recording and remote viewing.
- Dual HDMI plus VGA outputs, with 8K (7680 x 4320) available on HDMI 1.
- H.265+ compression lowers bandwidth and storage needs on a 1.5U rack chassis running on 100-240 VAC.
03Full datasheet
Detailed specifications
Video
| Feature | Detail |
|---|---|
| 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, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| HDMI 2 Output | 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz; *: When HDMI 1 output resolution is 8K, the maximum HDMI 2 output resolution is 1080p. |
| VGA Output | 1920 × 1080/60Hz, 1600 × 1200/60Hz, 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 |
| 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 MP/24 MP IP video inputs. |
| Synchronous Playback | 16-ch |
| Decoding Capability | 2-ch@32 MP (30 fps) + 2-ch@8 MP (30 fps)/10-ch@8 MP (30 fps)/20-ch@4 MP (30 fps)/40-ch@1080p (30 fps) |
| Dual-Stream Recording | Support |
| Stream Type | Video, Video & Audio |
Audio
| Feature | Detail |
|---|---|
| Audio Output | 1-ch, RCA (Linear, 1 KΩ) |
| Two-Way Audio | 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input) |
| Audio Compression | G.711ulaw/G.711alaw/G.722/G.726/AAC/MP2L2 |
Network & Storage
| Feature | Detail |
|---|---|
| Remote Connection | 128 |
| Network Protocol | TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS |
| Network Interface | 1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface |
| PoE Interface | 24, RJ-45 10/100 Mbps self-adaptive Ethernet interface |
| PoE Power | ≤ 210 W |
| PoE Standard | IEEE 802.3 af/at |
| eSATA | 1 eSATA interface |
| SATA | 4 SATA interfaces |
| Capacity | Up to 16 TB capacity for each HDD |
| Serial Interface | 2 RS-485 (half-duplex), 1 RS-232 |
Event & Alarm
| Feature | Detail |
|---|---|
| Alarm In/Out | 16/9 |
Interface
| Feature | Detail |
|---|---|
| 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 & Environment
| Feature | Detail |
|---|---|
| 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.) |
| Obtained Certification | CE, REACH, WEEE, FCC, CB, RCM, KC, UL |
| CE | EN 55032:2015+A1:2020, ENIEC61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019, EN 50130-4:2011+A1:2014, EN 55035:2017+A11:2020 |
| FCC | Part 15 Subpart B, ANSI C63.4-2014 |
| Video — IP Video Input | 32-ch; Up to 32 MP resolution; *: The NVR supports up to 8-ch 32 MP/24 MP IP video inputs. |
|---|---|
| Video — Incoming Bandwidth | 320 Mbps |
| Video — Outgoing Bandwidth | 400 Mbps |
| Video — HDMI 1 Output | 8K (7680 × 4320)/30Hz, 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| Video — HDMI 2 Output | 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz; *: When HDMI 1 output resolution is 8K, the maximum HDMI 2 output resolution is 1080p. |
| Video — VGA Output | 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz |
| Video — Video Output Mode | HDMI1/VGA simultaneous output, HDMI2/VGA independent output |
| Video — CVBS Output | 1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480 |
| Video — Decoding Format | H.265+/H.265/H.264+/H.264 |
| Video — 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 MP/24 MP IP video inputs. |
| Video — Synchronous Playback | 16-ch |
| Video — Decoding Capability | 2-ch@32 MP (30 fps) + 2-ch@8 MP (30 fps)/10-ch@8 MP (30 fps)/20-ch@4 MP (30 fps)/40-ch@1080p (30 fps) |
| Video — Dual-Stream Recording | Support |
| Video — Stream Type | Video, Video & Audio |
| Audio — Audio Output | 1-ch, RCA (Linear, 1 KΩ) |
| Audio — Two-Way Audio | 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input) |
| Audio — Audio Compression | G.711ulaw/G.711alaw/G.722/G.726/AAC/MP2L2 |
| Network & Storage — Remote Connection | 128 |
| Network & Storage — Network Protocol | TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS |
| Network & Storage — Network Interface | 1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface |
| Network & Storage — PoE Interface | 24, RJ-45 10/100 Mbps self-adaptive Ethernet interface |
| Network & Storage — PoE Power | ≤ 210 W |
| Network & Storage — PoE Standard | IEEE 802.3 af/at |
| Network & Storage — eSATA | 1 eSATA interface |
| Network & Storage — SATA | 4 SATA interfaces |
| Network & Storage — Capacity | Up to 16 TB capacity for each HDD |
| Network & Storage — Serial Interface | 2 RS-485 (half-duplex), 1 RS-232 |
| Event & Alarm — Alarm In/Out | 16/9 |
| Interface — USB Interface | Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0 |
| Interface — 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. |
| Interface — DC 12V | 12 VDC, 1 A power output |
| General & Environment — Power Supply | 100 to 240 VAC, 50 to 60 Hz |
| General & Environment — Consumption | ≤ 15 W (without HDD and PoE off) |
| General & Environment — Working Temperature | -10 °C to 55 °C (14 °F to 131 °F) |
| General & Environment — Working Humidity | 10% to 90% |
| General & Environment — Chassis | 19-inch rack-mounted 1.5U chassis |
| General & Environment — Dimension (W × D × H) | 445 × 400 × 75 mm (17.5" × 15.7" × 3.0") |
| General & Environment — Weight | ≤ 5 kg (without HDD, 11 lb.) |
| General & Environment — Obtained Certification | CE, REACH, WEEE, FCC, CB, RCM, KC, UL |
| General & Environment — CE | EN 55032:2015+A1:2020, ENIEC61000-3-2:2019+A1:2021, EN 61000-3-3:2013+A1:2019, EN 50130-4:2011+A1:2014, EN 55035:2017+A11:2020 |
| General & Environment — FCC | Part 15 Subpart B, ANSI C63.4-2014 |
04Why choose this
Built for the way you actually use the DS-7732NI-M4/24P
Expandable storage
Four SATA bays support up to 16TB each, for up to 64TB total as your retention needs grow.
True 8K detail
H.265+ keeps file sizes down while HDMI 1 outputs 8K, letting one screen show a detailed multi-camera layout.
Headroom to 32MP
Standard channels record everyday cameras, while select inputs support up to 32MP for areas where the finest detail matters.
05Where it fits
Right at home in these scenarios
Retail and hospitality
Cover tills, floors, stockrooms and entries with up to 32 cameras and direct PoE wiring.
Medium commercial sites
Offices, clinics and warehouses that need a higher channel count than an 8 or 16-channel NVR can give.
Multi-tenant buildings
Record shared lobbies, car parks and corridors with most cameras powered straight from the recorder.
Sites planning growth
Start with the 24 PoE ports, then expand to 32 channels via an added switch as the site grows.
06Setup
Installation & setup
-
01
In the box
DS-7732NI-M4/24P recorder, power cable, mouse and rack-mount hardware.
-
02
Connecting cameras
Plug up to 24 cameras into the built-in PoE ports for power and data. For channels 25-32, run those cameras through a separate PoE switch into the network port.
-
03
PoE budget
The 24 ports share up to 210W. Add up your cameras' power draw and use an external switch for any high-wattage models if you approach the budget.
-
04
Storage and power
Add surveillance-rated drives in the bays (up to 16TB each), then mount in a 1.5U rack space and connect to 100-240 VAC.
08Questions
Frequently asked about the DS-7732NI-M4/24P
Q.01
How many PoE ports does it have?
Q.02
Can it record 32 cameras if it only has 24 PoE ports?
Q.03
What is the PoE power budget?
Q.04
Does it support RAID?
Q.05
Can it output 8K?
Q.06
What resolution cameras does it support?
Q.07
What compression does it use?
Buying from Smarket
Is your Hikvision, Dahua, HiLook and TP-Link VIGI stock genuine Australian stock?
Yes, 100%. Every Hikvision, Dahua, HiLook and TP-Link VIGI product we sell is a genuine Australian-market model sourced through Australian supply chains — never grey imports. That means factory-sealed units, Australian-region firmware that works with the official apps out of the box, and a full 3-year local warranty.
How long does delivery take?
Metro delivery usually takes 2–4 business days after dispatch, and regional areas may take longer. You'll receive a tracking number by email as soon as your order leaves the warehouse.
How much is shipping?
Standard shipping is free on all orders over $300 AUD, Australia-wide. Orders under $300 ship at a flat rate of $25, calculated at checkout. Tracking is included on every order.
What warranty do you offer?
All cameras, NVRs and DVRs come with a 3-year back-to-base manufacturer warranty covering defects in materials and workmanship, in addition to your rights under Australian Consumer Law. Hard drives and accessories are covered as set out in our Warranty Policy.
What is your return policy?
You have 30 days from the day you receive your order to request a change-of-mind return. Items must be unopened, factory-sealed and in resalable condition. A 15% restocking fee applies and return postage is at your cost. Faulty or incorrectly supplied items are different: we cover the return shipping and refund or replace at no charge. Read the full Return & Refund Policy.
Do you offer installation?
We can connect you with licensed installers in Sydney and Melbourne. Installation typically starts from around $200 per camera depending on cable runs and site conditions. Email sales@smarket.com.au with your address and camera count for a quote.
10Bundles
Recommended packages
Expand storage
Add a 8TB drive or 6TB drive for longer retention, up to 64TB total.
Go past 24 cameras
To use all 32 channels, power the extra cameras through a Dahua 18-port managed PoE switch feeding the network port.
Need more channels?
For 64 channels step up to the DS-9664NI-M16, which uses external switches for camera power.
Cameras
Pair with Hikvision AcuSense IP cameras for human and vehicle detection at the edge.
