4CH AHD DVR TCP/IP for CCTV Security Surveillance 720P H.264 HDMI+VGA

Details

4 channel synchronous playback in real time

★ embedded linux operating system

★ H.264 video compression format

★ 720P HD resolution image codec

★ backward compatible with standard definition analog video input

★ 27 language menu, adapt to a wider range of user groups

★ Support 3G, PPPOE dial-up, support for a key Internet connection

★ VGA / HDMI synchronous output

★ graphical user interface, easy to understand

★ IE browser, centralized monitoring and centralized management, monitoring phone

★ U disk, removable hard disk, network backup

★ more user-defined hierarchical management authority

Model	DN9904
operating system	Embedded LINUX Operating System
Operation method	mouse
System Language	English, Simplified Chinese, Traditional Chinese, Russian, French, Italian, German, Spanish, Portuguese, Turkish, Thai, Greek, Hebrew, Vietnamese, Bulgarian, Czech, Danish, Dutch, Finnish, Hungarian, Indonesian, Lithuanian, Norwegian, Persian, Polish, Swedish, Arabic
Video format	PAL / NTSC
Video Input	4, BNC interface, support for AHD / Mixed ordinary analog video input
Audio frequency	1 channel audio input the RAC , 1 audio output
Video Output	VGA × 1, the HDMI × 1, the BNC × 1, synchronous output
VGA / HDMI	1024 × 768 , 1280 × 1024,1280 × 720,1360 × 768,1440 × 900,1920 × 1080
Preview control	First, the four-screen display mode, support for electronic enlarged, color, brightness, contrast, color adjustment, the picture block, BNC output margin adjustment screen polling
Video Compression	H.264
Video mode	Manual recording, motion detection triggered recording, schedule recording, continuous recording
Video resolution / frame rate	The PAL: (720P) 1280 × 720 (960) / 25 frames / sec / channel; the NTSC: (720P) 1280 × 720 (960) / 30 frames / sec / channel
Stream	Dual-stream, bit rate adjustable
Playback Control	Electronic enlarged, × 2, × 4, ×. 6 times as fast forward, rewind, single-frame playback, pause / play, supports four simultaneous playback
Alarm is triggered	Motion detection, video loss, hard disk abnormal
The internet	RJ45, supports FTP (shots), NTP (Network Time Protocol), 3G (wireless dial-up), PPPOE (broadband dial-up), SMTP (e-mail); IE, client, CMS (centralized management) and on-site monitoring VCR playback and management, own DNS, P2P network penetration, a key Internet
Grab	Sent to the mailbox and FTP server that supports timed capture, motion detection capture
PTZ control	RS485, support for multiple protocols, supports presets
Hard disk interface	SATA×1（4TB）
USB Interface	USB2.0×2
Data Backup	USB mobile device backup video data, AVI / DAT file format
Phone monitoring	Support phone preview
Power Adapter	DC：12V
Practices	Multi-operation
Ambient temperature	0℃--55℃
size	258mmX190mmX42mm

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