DAHUA DHI-XVR4232AN 32 Channel Digital Video Recorder

System

Main Processor

Industrial-grade processor

Operating System

Embedded Linux

Operating Interface

Web; Local GUI

SMD Plus

SMD Plus by Recorder

16 channels:

Secondary filtering for human and motor vehicle SMD Plus, reducing false alarms caused by leaves, rain and lighting condition change

Audio and Video

Analog Camera Input

32 BNC ports, CVI access by default, supports HDCVI/AHD/TVI/CVBS auto-detect

Camera Input

HDCVI 1080P@ 25/30 fps, 720P@ 25/30 fps

AHD 1080P@ 25/30 fps, 720P@ 25/30 fps

TVI 1080P@ 25/30 fps, 720P@ 25/30 fps

IP Camera Input

Up to 16 channels of IPC access

16 channels (analog channels are converted to IP channels)

incoming bandwidth: 128 Mbps, recording bandwidth: 128 Mbps and outgoing bandwidth: 128 Mbps

Encoding Capacity

Main Stream:

the 1st channel 1080N/720P (1 fps–25/30 fps), others

1080N/720P (1 fps–15 fps); 960H/D1/CIF (1 fps–25/30 fps)

Sub steram: CIF (1 fps–7 fps)

Dual-stream

Yes

Video Bit Rate

32 kbps–6144 kbps per channel

Audio Sampling

8 kHz, 16 bit

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

Third-party Camera Access

Onvif, Panasonic, Sony, Axis, Arecont, Pelco, Canon, Samsung

Compression Standard

Video Compression

AI Coding; H.265+; H.265; H.264+; H.264

Audio Compression

G.711A; G.711u; PCM

Network

Network Protocol

HTTP; HTTPS; TCP / IP; IPv4; RTSP; UDP; SMTP; NTP; DHCP; DNS; DDNS; P2P

Mobile Phone Access

iOS, Android

Interoperability

ONVIF 21.06, CGI

Browser

Chrome, IE9 or above, Firefox

Network Mode

Single-address mode

Recording Playback

Record Mode

General, motion detection; intelligent; alarm

Recording Playback

1/4/9/16

Backup Method

USB device and network

Playback Mode

Instant playback, general playback, event playback, tag playback, smart playback

Storage

Disk Group

Yes

Alarm

General Alarm

Motion detection, video loss, tampering

Anomaly Alarm

No disk, storage error, low space, offline, IP conflict, MAC conflict

Alarm Linkage

Record, snapshot (panoramic), IPC external alarm output, access controller, voice prompt, buzzer, log, preset, email

Ports

TV Output

1 channel

Audio Input

1-channel RCA (external)
32-channel BNC (coaxial audio)

Audio Output

1, RCA

Two-way Talk

Yes (share the same audio input with the first channel)

HDD Interface

2 SATA ports, up to 16 TB, the maximum HDD capacity varies with environment 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

12 VDC, 4 A

Power Consumption

Lower than 12 W (without HDD)

Net Weight

1.92 kg (4.23 lb)

Gross Weight

3.09 kg (6.81 lb)

Product Dimensions

1U, 375.0 mm × 289.4 mm × 53.0 mm (14.76″ × 11.40″ × 2.09″ ) (W × D × H)

Packaging Dimensions

433.0 mm × 141.0 mm × 366.0 mm (17.05″ × 5.55″ × 14.41″) (W × D × H)

Operating Temperature

–10 °C to +55 °C (14 °F to +131 °F)

Operating Humidity

0%–90% (RH)

Installation

Desktop

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