Commercial Display

EOL

32-ch 1.5U 24 PoE 4K NVR

Up to 32 channel IP cameras can be connected
Up to 2-ch @ 12 MP/16-ch @ 1080p decoding capacity
2 HDMI and 1 VGA interfaces: HDMI interfaces support independent video output
4 HDDs for continuous video recording
Plug & Play with 24 Power-over-Ethernet (PoE) interfaces
Supports various special function cameras, including thermal camera/fisheye/people counting/heatmap/ANPR (automatic number plate recognition)
Advanced streaming technology enables smooth live view and data self-correction in poor network conditions
Supports dual-stream recording to save time and bandwidth
Up to 8-ch IP speakers can be connected

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Available models:

DS-7732NI-I4/24P

EOL

Video and Audio
IP Video Input32-ch,Up to 12 MP resolution
HDMI 1 Output4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
HDMI 2 Output1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Outgoing Bandwidth256 Mbps
VGA Output1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
CVBS Output1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480
Video Output ModeHDMI1/VGA simultaneous output, HDMI2/VGA independent output
Incoming Bandwidth320 Mbps
Audio Output1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)

Decoding
Dual-Stream RecordingSupport
Stream TypeVideo, Video & Audio
Audio CompressionG.711ulaw/G.711alaw/G.722/G.726
Decoding FormatH.265+/H.265/H.264+/H.264/MPEG4
Decoding Capability2-ch@12 MP (20 fps)/4-ch@8 MP (30 fps)/8-ch@4 MP (30 fps)/16-ch@1080p (30 fps)
Synchronous Playback16-ch
Recording Resolution12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF /DCIF/ 2CIF/CIF/QCIF

Network
Network ProtocolTCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS, ONVIF(Version 2.2), OTAP
Remote Connection128
Network Interface1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
Camera Access ProtocolONVIF(Version 2.5), RTSP

PoE
Interface24, RJ-45 10/100 Mbps self-adaptive Ethernet interface
Power≤ 210 W
StandardIEEE 802.3 af/at

Auxiliary Interface
SATA4 SATA interfaces
eSATA1 eSATA interface
CapacityUp to 16 TB capacity for each disk
Serial Interface1 RS-485 (half-duplex), 1 RS-232
USB InterfaceFront panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
Alarm In/Out16/4 (16/8 optional)

General
Power Supply100 to 240 VAC, 50 to 60 Hz
Consumption≤ 20 W (without HDD and PoE off)
Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
Working Humidity10% to 90%
Dimension (W × D × H)445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0")
Weight≤ 5 kg (11 lb) (without HDD)

Certification
FCCPart 15 Subpart B, ANSI C63.4-2014
CEEN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4

Video and Audio

IP Video Input

32-ch,Up to 12 MP resolution

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

Outgoing Bandwidth

256 Mbps

VGA Output

1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz

CVBS Output

1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480

Video Output Mode

HDMI1/VGA simultaneous output, HDMI2/VGA independent output

Incoming Bandwidth

320 Mbps

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

Dual-Stream Recording

Support

Stream Type

Video, Video & Audio

Audio Compression

G.711ulaw/G.711alaw/G.722/G.726

Decoding Format

H.265+/H.265/H.264+/H.264/MPEG4

Decoding Capability

2-ch@12 MP (20 fps)/4-ch@8 MP (30 fps)/8-ch@4 MP (30 fps)/16-ch@1080p (30 fps)

Synchronous Playback

16-ch

Recording Resolution

12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF /DCIF/ 2CIF/CIF/QCIF

Network

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

Remote Connection

128

Network Interface

1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

Camera Access Protocol

ONVIF(Version 2.5), RTSP

PoE

Interface

24, RJ-45 10/100 Mbps self-adaptive Ethernet interface

Power

≤ 210 W

Standard

IEEE 802.3 af/at

Auxiliary Interface

SATA

4 SATA interfaces

eSATA

1 eSATA interface

Capacity

Up to 16 TB capacity for each disk

Serial Interface

1 RS-485 (half-duplex), 1 RS-232

USB Interface

Front panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0

Alarm In/Out

16/4 (16/8 optional)

General

Power Supply

100 to 240 VAC, 50 to 60 Hz

Consumption

≤ 20 W (without HDD and PoE off)

Working Temperature

-10 °C to 55 °C (14 °F to 131 °F)

Working Humidity

10% to 90%

Dimension (W × D × H)

445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0")

Weight

≤ 5 kg (11 lb) (without HDD)

Certification

FCC

Part 15 Subpart B, ANSI C63.4-2014

EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4

Video and Audio

IP Video Input32-ch,Up to 12 MP resolution
HDMI 1 Output4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
HDMI 2 Output1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
Outgoing Bandwidth256 Mbps
VGA Output1920 × 1080/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz
CVBS Output1-ch, BNC (1.0 Vp-p, 75 Ω), resolution: PAL: 704 × 576, NTSC: 704 × 480
Video Output ModeHDMI1/VGA simultaneous output, HDMI2/VGA independent output
Incoming Bandwidth320 Mbps
Audio Output1-ch, RCA (Linear, 1 KΩ)
Two-Way Audio1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input)

Decoding

Dual-Stream RecordingSupport
Stream TypeVideo, Video & Audio
Audio CompressionG.711ulaw/G.711alaw/G.722/G.726
Decoding FormatH.265+/H.265/H.264+/H.264/MPEG4
Decoding Capability2-ch@12 MP (20 fps)/4-ch@8 MP (30 fps)/8-ch@4 MP (30 fps)/16-ch@1080p (30 fps)
Synchronous Playback16-ch
Recording Resolution12 MP/8 MP/6 MP/5 MP/4 MP/3 MP/1080p/UXGA/720p/VGA/4CIF /DCIF/ 2CIF/CIF/QCIF

Network

Network ProtocolTCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS, ONVIF(Version 2.2), OTAP
Remote Connection128
Network Interface1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface
Camera Access ProtocolONVIF(Version 2.5), RTSP

PoE

Interface24, RJ-45 10/100 Mbps self-adaptive Ethernet interface
Power≤ 210 W
StandardIEEE 802.3 af/at

Auxiliary Interface

SATA4 SATA interfaces
eSATA1 eSATA interface
CapacityUp to 16 TB capacity for each disk
Serial Interface1 RS-485 (half-duplex), 1 RS-232
USB InterfaceFront panel: 2 × USB 2.0; Rear panel: 1 × USB 3.0
Alarm In/Out16/4 (16/8 optional)

General

Power Supply100 to 240 VAC, 50 to 60 Hz
Consumption≤ 20 W (without HDD and PoE off)
Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
Working Humidity10% to 90%
Dimension (W × D × H)445 × 400 × 75 mm ( 17.5"× 15.7" × 3.0")
Weight≤ 5 kg (11 lb) (without HDD)

Certification

FCCPart 15 Subpart B, ANSI C63.4-2014
CEEN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4

Technical documents

Quick Start Guide

User Manual

Communication Matrix

Firmware

For better user experience, we highly recommend you to update your device to the latest firmware asap.

Firmware

For better user experience, we highly recommend you to update your device to the latest firmware asap.

Firmware_V4.61.030_240123

Applied to:

DS-7732NI-I4/24P

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DS-7732NI-I4/24P

32-ch 1.5U 24 PoE 4K NVR

Specification

Video and Audio

Decoding

Network

PoE

Auxiliary Interface

General

Certification

Specification

Resources

Technical documents

Firmware

Firmware

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