Înregistratorul NVR4108-WT de la Dahua are 8 canale, lățime de bandă la intrare de 256 Mbps, 1 locaș pentru HDD (până la 20 TB fiecare) și înregistrare de până la 16 MP.

Pe scurt, aparatul are ieșiri video HDMI/VGA, decodare H.265+/H.265/H.264+, filtrare a alarmelor după persoane și vehicule, recunoaștere facială, 4 intrări / 2 ieșiri de alarmă, alimentare 12 V DC și funcționare între −40 și +70 °C. Aparatul cântărește 3,3 kg și are dimensiunile 300.0 mm × 221.6 mm × 75.5 mm (11.81" × 8.72" × 2.97") (W × L × H).

Dahua oferă pentru NVR4108-WT firmware-ul V4.005.1, lansat la 30.03.2025. Fișierul se descarcă direct de pe serverele Dahua; IPCCTV nu găzduiește firmware.

Aceeași versiune de firmware este publicată pentru 5 modele.

Firmware-ul se încarcă din interfața web a aparatului (meniul de actualizare a sistemului), din ConfigTool sau, la înregistratoare, de pe un stick USB din meniul local.

Tabelul de specificații de mai jos conține toate datele tehnice publicate de producător, traduse în română.

Firmware actual

Versiune

Data

Regiune

Descărcare și note

V4.005.1Customer_NVR4XXX-WT_MultiLang_DH_V4.005.1EX2000.0.R.241212 · Variantă: NVR4108-WT (S0) · același fișier pentru 5 modele

30.03.2025

Global

Descarcă de la Dahua Release notes

757.47MB · MD5 0dc4e03b5cabfea2534faa7c099c9e59

Versiuni anterioare

Dahua publică doar versiunea actuală pentru acest model. Când apare o versiune nouă, o păstrăm pe cea veche aici.

Specificații NVR4108-WT

Main Processor {v.name} -->

Industrial-grade processor

Operating System {v.name} -->

Linux încorporat

Operating Interface {v.name} -->

Web, Local GUI

AI by Recorder {v.name} -->

Face detection, face recognition, perimeter protection, and SMD

AI by Camera {v.name} -->

Face detection; face recognition; perimeter protection; SMD; ANPR; people counting; stereo analysis; heat map

Perimeter Performance AI by Recorder (Number of Channels) {v.name} -->

4 channels, 10 IVS rules for each channel

Perimeter Performance of AI by Camera (Number of Channels) {v.name} -->

All channels (8 targets/s)

Face Attributes {v.name} -->

Gender; age group; glasses; expressions; face mask; beard

Face Detection Performance of AI by Recorder (Number of Channels) {v.name} -->

2 channels (up to 12 face images/s each channel)

Face Detection Performance of AI by Camera (Number of Channels) {v.name} -->

All channels (12 targets/s)

Face Database Capacity {v.name} -->

Până la 10 face databases with 20,000 images, with a total capacity of 2.5 G. Name, gender, birthday, address, credential type, credential No., countries & regions and state can be added to each face image.

Face Recognition Performance of AI by Recorder (Number of Channels) {v.name} -->

8-channel FD (by camera) + FR (by recorder), image stream: 12 face images/s 2-channel FD (by recorder) + FR (by recorder), video stream: 12 face images/s

Face Recognition Performance of AI by Camera (Number of Channels) {v.name} -->

All channels (12 targets/s)

SMD Plus by Recorder {v.name} -->

8 channels: Secondary filtering for human and motor vehicle, reducing false alarms caused by leaves, rain and lighting condition change

SMD by Camera {v.name} -->

All channels (16 targets/s)

Access Channel {v.name} -->

8 canale

Network Bandwidth {v.name} -->

AI disabled: 256 Mbps incoming, 256 Mbps recording and 256 Mbps outgoing AI enabled: 180 Mbps incoming, 180 Mbps recording and 180 Mbps outgoing

Resolution {v.name} -->

16 MP;12 MP;8 MP;6 MP;5 MP;4 MP;3 MP;1080p;720p;960p;D1;CIF

Decoding Capability {v.name} -->

AI disabled: 2-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 4-channel 8 MP@30 fps; 4-channel 6 MP@30 fps; 6-channel 5 MP@30 fps; 8-channel 4 MP@30 fps AI enabled: 1-channel 16 MP@30 fps; 2-channel 12 MP@30 fps; 3-channel 8 MP@30 fps; 3-channel 6 MP@30 fps; 4-channel 5 MP@30 fps; 6-channel 4 MP@30 fps; 8-channel 2 MP@30 fps

Video Output {v.name} -->

1 HDMI, 1 VGA HDMI: 3840 × 2160, 1920 × 1080, 1280 × 1024, 1280 × 720 VGA: 1920 × 1080, 1280 × 1024, 1280 × 720 *Simultaneous/heterogeneous video sources output for VGA and HDMI is configurable.

Multi-screen Display {v.name} -->

1st Screen: 1/4/8/9 2nd Screen: 1/4/8/9

Third-party Camera Access {v.name} -->

ONVIF, Panasonic, Sony, Hanwha, Axis, Pelco, Arecont, Canon

Video Compression {v.name} -->

Smart H.265+; H.265; Smart H.264+; H.264; MJPEG

Audio Compression {v.name} -->

G.711a; G.711u; PCM; G726

Network Protocol {v.name} -->

HTTP; HTTPS; TCP/IP; IPv4/IPv6; UPnP; SNMP; UDP; SMTP; NTP; DHCP; DNS; IP Filter; PPPoE; DDNS; FTP; Alarm Server; IP Search (Support Dahua IP camera; DVR; NVS; etc.); P2P; auto register

Mobile Phone Access {v.name} -->

iOS; Android

Interoperability {v.name} -->

ONVIF 23.12(Profile T; Profile S; Profile G); CGI; SDK

Browser {v.name} -->

Chrome; IE9 and later; Firefox

Network Mode {v.name} -->

Multi-address; load balance; fault tolerance

Multi-channel Playback {v.name} -->

Până la 8 canale

Record Mode {v.name} -->

General, motion detection; intelligent; alarm

Backup Method {v.name} -->

USB device and network

Playback Mode {v.name} -->

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

General Alarm {v.name} -->

Motion detection; privacy masking; video loss; scene changing; PIR alarm; IPC external alarm

Anomaly Alarm {v.name} -->

Camera disconnection; storage error; disk full; IP conflict; MAC conflict; login locked; and cybersecurity exception

Intelligent Alarm {v.name} -->

Face detection; face recognition; perimeter protection; SMD Plus; people counting; stereo analysis; heat map

Alarm Linkage {v.name} -->

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

Audio Input {v.name} -->

1-channel RCA

Audio Output {v.name} -->

1-channel RCA

Alarm Input {v.name} -->

4 canale

Alarm Output {v.name} -->

2 channels (1-channel relay output, 1-channel 12 V 1 A output)

Disk Interface {v.name} -->

1 SATA port, up to 20 TB. This limit varies depending on the environment temperature.

RS-485 {v.name} -->

USB {v.name} -->

2 (2 rear USB 2.0 ports)

HDMI {v.name} -->

VGA {v.name} -->

Network Port {v.name} -->

2 (10/100/1000 Mbps Ethernet port, RJ-45)

Power Output {v.name} -->

1 channel (12 VDC, 1 A)

Power Supply {v.name} -->

12 VDC (supports 11–13 VDC), 4 A

Power Consumption {v.name} -->

Total output of NVR is

Net Weight {v.name} -->

3.30 kg (7.28 lb)

Gross Weight {v.name} -->

5.07 kg (11.18 lb)

Product Dimensions {v.name} -->

300.0 mm × 221.6 mm × 75.5 mm (11.81" × 8.72" × 2.97") (W × L × H)

Packaging Dimensions {v.name} -->

371.0 mm × 190.0 mm × 315.0 mm (14.61" × 7.48" × 12.40") (W × L × H)

Operating Temperature {v.name} -->

–40 °C – +70 °C (–40 °F – +158 °F)

Storage Temperature {v.name} -->

–20 °C – +60 °C (–4 °F – +140 °F)

Operating Humidity {v.name} -->

10%–93% (RH), fără condensare

Certifications {v.name} -->

FCC: 47 CFR FCC Part15, SubpartB, Class A CE-EMC: EN 55032:2015+A1:2020; EN IEC 61000-3-2:2019+A1:2021; EN 61000-3-3:2013+A1:2019+A2:2021; EN 55035:2017+A11:2020; EN 50130-4:2011+A1:2014 CE-LVD: EN 62368-1:2014

Specificațiile sunt cele publicate de Dahua, cu etichetele traduse în română (preluate la 05.11.2026). Ce nu am tradus a rămas în engleză.