دستگاه ضبط کننده هوشمند داهوا NVR2204-I

سیستم

Industrial-grade embedded processor

Embedded Linux

Web/operating in local GUI

ویدیو

4 channels

80 Mbps for access, 80 Mbps for storage and 60 Mbps for forwarding.

12M/8M/5M/4M/3M/2M/720P/D1

1ch 8MP@30fps

4ch 1080P@30fps

1 VGA/1 HDMI simultaneous video output by default, the maximum resolution of HDMI is 4K

1/4

Onvif, RTSP

فشرده سازی

H.264/.H265/Smart H.264+/Smart H.265+/MJPEG

PCM/G711A/G711U/G26/AAC

شبکه

HTTP, HTTPS, TCP/IP, IPv4, IPv6, RTSP, UDP, NTP, DHCP, DNS

Android, iOS

ONVIF (profile T/profile S/profile G), CGI, SDK

Chrome, IE9 or above, Firefox

پخش ضبط

Up to 4 channels playback

Priority of record mode: Manual recording > alarm recording > motion detection recording > timed recording

Local HDD and network

USB device

1. Play, pause, stop, fast forward, fast backward, rewind, play by frame

2. Full screen, backup (cut/file), partially enlarge, audio on/off

SMD Plus

4 channels

Search by target classification (Human, Vehicle)

تشخیص چهره

Max 8 face pictures/sec processing

1 channel video stream face recognition

Detect strangers’ faces (not in device’s face database). Similarity threshold can be set manually.

Up to 8 target face images search at same time, similarity threshold can be set for each target face image.

Up to 10 face databases with 5,000 face images in total. Name, gender, birthday, address, certificate type, cerificate No., countries®ions and state can be added to each face picture.

Each database can be applied to video channels independently.

Buzzer, Voice Prompts, Email, Snapshot, Recording, Alarm Out, PTZ Activation, etc.

Video recording, snapshot, log, preset, tour

محافظت از محیط

2 channels

Human/Vehicle secondary recognition for tripwire and intrusion

Search by target classification (Human, Vehicle)

هشدار

Motion detection, privacy masking, video loss, PIR alarm, IPC alarm

Front-end device going offline, storage error, full storage, IP conflict, MAC conflict, login lock, network security anomaly

Video recording, snapshot, log, preset, tour

پورت خروجی

2 SATA ports, up to 8 TB for a single HDD. The maximum HDD capacity varies with environment temperature

1 front USB 2.0 port, 1 rear USB 2.0 port

1

1

1 RJ–45 port (10/100 Mbps)

1

1

پارامتر عمومی

DC12V, 4A

Total output of NVR is ≤ 10W (without HDD)

1.51 kg (3.33 lb)

2.76 kg (6.08 lb)

375 mm × 284.3 mm × 53 mm (W × L × H)
14.76 inch × 11.19 inch × 2.09 inch (W × L × H)

141 mm × 433 mm × 366 mm (W × L × H)
5.55 inch × 17.05 inch × 14.41 inch (W × L × H)

-10°C to 55°C (+14°F to +113°F)

0°C to 40°C (+32°F to +104°F)

10%–93%

30%–85%

3000 m (9843 ft)

Desktop mounting

CE/FCC