Dahua WizSense 32-Channel Digital Video Recorder, 1080N/720P, XVR4232AN-I

System

Main processor

Industrial grade processor

Operating system

Embedded Linux

Operating interface

Web; Local graphical user interface

SMD Plus

SMD Plus Recorder

32 channels:

Secondary filtering for people and motor vehicles, which reduces false alarms caused by leaves, rain and changes in lighting conditions.

SMD Plus by Camera

36 channels

Irregular black block masking

Masking of irregular black blocks by recorder

1 channel

Audio and video

Analog camera input

32 BNC ports, compatible with auto-detection HDCVI/AHD/TVI/CVBS

Camera input

1. CVI: 1080p at 25/30fps; 720p at 25/30 fps.

2. TVI: 1080p at 25/30 fps; 720p at 25/30 fps.

3. AHD: 1080p at 25/30fps; 720p at 25/30 fps.

IP camera input

Up to 20 IPC access channels

4 IP channels by default + 16 channels (analog channels are converted to IP channels)

Input bandwidth: 128 Mbps, recording bandwidth: 128 Mbps, and output bandwidth: 128 Mbps

*Once IP channels are added beyond the existing channels, the SMD AI function will be disabled.

Encoding capability

Main transmission: the first channel 1080N/720p@(1 fps–25/30 fps), the others 1080N/720p@(1 fps–15 fps); 960H/D1/CIF@(1 fps–25/30 fps)

Subflow: CIF@(1 fps–7 fps)

Double flow

Yeah

Video bitrate

32 kbps–4096 kbps

Audio sampling

8 kHz, 16 bits

Audio bit rate

64 kbps

Video output

1 HDMI, 1 VGA, 1 TV

VGA: 1920 × 1080, 1280 × 1024, 1280 × 720

HDMI: 1920 × 1080, 1280 × 1024, 1280 × 720

Multi-screen display

1/4/8/9/16/25/36

Access to third-party cameras

Panasonic; Sony; Hanwha; Axis; Arecont; ONVIF

Compression standard

Video compression

AI coding; Intelligent H.265+; H.265; Intelligent H.264+; H.264

Audio compression

G.711a; G.711u; PCM

Grid

Network protocol

HTTP; HTTPS; TCP/IP; IPv4; IPv6; RTSP; UDP; NTP; DHCP; DNS; SMTP; UPnP; IP filter; FTP; DDNS; SNMP; Alarm server; P2P; Automatic registration; IP Search (Compatible with IP cameras, DVR, NVS, etc.)

Access from mobile phone

iOS; Android

Interoperability

ONVIF 24.06 (Profile T; Profile S; Profile G); CGI; SDK

Browser

Chrome; EI; Safari; Edge; Firefox

Recording and playback

Recording mode

General; alarm; motion detection

Recording and playback

1/4/9/16

Backup method

USB device and network

Playback mode

Instant playback; general playback; event playback; tag playback; smart playback

Storage

Record group

Yeah

Alarm

General alarm

Motion detection; HDCVI alarm; external camera alarm; network alarm; PIR alarm

Anomaly alarm

Error (no disk, disk error, low space, insufficient storage quota; network disconnection; IP conflict; MAC conflict); video loss; video tampering; camera disconnected

Smart alarm

SMD Plus

Alarm link

Record; snapshot (panoramic); external alarm output IPC; audio; buzzer; log; preset; email

Ports

CVBS Output

1 channel

Audio input

1-channel RCA

32-channel BNC connector (coaxial audio)

Audio output

1-channel RCA

Two-way conversation

Yes (it shares the same audio input as the first channel)

Disk interface

Two SATA ports. Each drive can hold up to 16 TB. This limit varies depending on ambient temperature.

RS-485

1

USB

2 (1 front USB 2.0 port, 1 rear USB 3.0 port)

HDMI

1

VGA

1

Network port

1 (10/100/1000 Mbps Ethernet port, RJ-45)

General

Power supply

12V DC, 4A

Energy consumption

<12 W (without hard drive)

Net weight

1.92 kg (4.23 lb)

Gross weight

3.09 kg (6.81 lb)

Product dimensions

375.0 mm × 289.6 mm × 53.0 mm (14.76" × 11.40" × 2.09") (Width × Depth × Height)

Packaging dimensions

433.0 mm × 141.0 mm × 366.0 mm (17.05" × 5.55" × 14.41") (Width × Depth × Height)

Operating temperature

-10°C to +55°C (14°F to +131°F)

Storage temperature

-20°C to +60°C (-4°F to +140°F)

Operating humidity

10%–90% (RH), non-condensing

Facility

Office

Certifications

CE: CE-LVD: EN 60950-1/IEC 60950-1

CE-EMC: EN 61000-3-2, EN 61000-3-3, EN 55032, EN 50130, EN 55024

FCC: Part 15 Subpart B