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Dahua XVR4232AN-I

Main Processor : Industrial-grade processor
Operating System : Embedded Linux
Operating Interface : Web; Local GUI
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
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
Video Compression : AI Coding; H.265+; H.265; H.264+; H.264
Audio Compression : G.711A; G.711u; PCM
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
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
Disk Group : Yes
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
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)
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

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