DS-7732NI-I4/16P(B)

32-ch 1.5U 16 PoE 4K NVR

Up to 32 channel IP cameras can be connected
Up to 2-ch @ 12 MP/16-ch @ 1080p decoding capacity
Only (B) version support 2 HDMI and 1 VGA interfaces, and HDMI interfaces support independent video output
4 HDDs for continuous video recording
Plug & Play with 16 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.

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Video and Audio
IP Video Input32-ch Up to 12 MP resolution
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
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
Video Output ModeHDMI1/VGA simultaneous output, HDMI2/VGA independent output
Incoming Bandwidth256 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 (25 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
Remote Connection128
Network Interface1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

PoE
Interface16, RJ-45 10/100 Mbps self-adaptive Ethernet interface
Power≤ 200 W
StandardIEEE 802.3 af/at

Auxiliary Interface
eSATA1 eSATA interface (optional)
SATA4 SATA interfaces
CapacityUp to 10 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%
Chassis19-inch rack-mounted 1.5U chassis
Dimension (W × D × H)440 × 387 × 75 mm ( 17.3"× 15.2" × 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

Specification

Video and Audio

IP Video Input

32-ch Up to 12 MP resolution

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

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

Video Output Mode

HDMI1/VGA simultaneous output, HDMI2/VGA independent output

Incoming Bandwidth

256 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 (25 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

Remote Connection

128

Network Interface

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

PoE

Interface

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

Power

≤ 200 W

Standard

IEEE 802.3 af/at

Auxiliary Interface

eSATA

1 eSATA interface (optional)

SATA

4 SATA interfaces

Capacity

Up to 10 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%

Chassis

19-inch rack-mounted 1.5U chassis

Dimension (W × D × H)

440 × 387 × 75 mm ( 17.3"× 15.2" × 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
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
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
Video Output ModeHDMI1/VGA simultaneous output, HDMI2/VGA independent output
Incoming Bandwidth256 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 (25 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
Remote Connection128
Network Interface1, RJ-45 10/100/1000 Mbps self-adaptive Ethernet interface

PoE

Interface16, RJ-45 10/100 Mbps self-adaptive Ethernet interface
Power≤ 200 W
StandardIEEE 802.3 af/at

Auxiliary Interface

eSATA1 eSATA interface (optional)
SATA4 SATA interfaces
CapacityUp to 10 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%
Chassis19-inch rack-mounted 1.5U chassis
Dimension (W × D × H)440 × 387 × 75 mm ( 17.3"× 15.2" × 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

Data Sheet

Quick Start Guide

User Manual

Communication Matrix

Firmware_V4.60.005_231219

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DS-7732NI-I4/16P(B)

32-ch 1.5U 16 PoE 4K NVR

Specification

Video and Audio

Decoding

Network

PoE

Auxiliary Interface

General

Certification

Specification