20HDD 4U 256CH Network Video Recoder
Model: AS-N901-256E
20HDD 4U 256CH Network Video Recoder
▌Introduction
1. Preview channel can be switched to other channel randomly without changing the MAC which is convenient for the project construction;
2. The dendritic menu can be moved. Man-machine communication is more direct and the settings of parameters are more easy and convenient;
3. The mouse roller can realize 15X digital zooming which the enlarged image can be dragged and moved randomly under preview and playback modes;
4. Immediate snapshot and immediate view; the picture will be stored in an independent area in the HDD;
5. The recording playback is shown by time bar and different color represents different recording type. It is very fast and easy to find check the recording;
6. Recording backup can be accurate to second. Any time period of backup is available;
7. The recording files in the USB disk can play directly in the playback interface while the snapshot pictures can be viewed directly;
8. With WIFI wireless connection functions;
9. Standard resolution which can be adjusted according to the display device in order to get the best image quality;
10. Adopt HDD sequence writing method and the data is written from 0 track which increase 2.5X lifetime of the HDD
▌Specification
Model | AS-N901-256E | |
Operating System | Embedded LINUX operating system | |
Image Code Control | Image code quality adjustable, variable bitstream and constant bitstream optional | |
Dual Stream | Each channel can set main stream and sub stream | |
Video Standard | H.265/ H.264 | |
Monitoring Image Quality | 4K/5MP/1080P/960P/720P | |
Image Motion Detection | Each screen can set multiple detection areas and set 6-level sensitivity | |
Recording Playback Quality | 1/ 4/ 9/ 16 playback sync | |
Region Cover | Every channel can set 4 cover regions（IPC Support） | |
Recording Mode | Support manual , auto, dynamic detection, alarm trigger record mode | |
Backup Way | Support U disk, USB mobile HDD, USB DVD-RW, network storage and backup（Partly needs IPC Support） | |
Operation Way | Mouse, Keyboard | |
Local Login | Username and password | |
Recording Storage | Local HDD, network | |
External Ports | Video Input | ①256ch 960P(1280*960) IP Camera |
②128ch 1080P(1920*1080) IP Camera | ||
③64ch 5MP(2592*1944) IP Camera | ||
④36ch 4K(3840*2160) IP Camera | ||
Audio Input | 1:1 network video: network audio | |
Video Output | 1ch VGA+1ch HDMI | |
Audio Output | 1ch RCA output | |
Network Port | 6 10/100/1000M self-adaptive LAN port + 1 10000M self-adaptive LAN port | |
RS485 Port | Full duplex standard 485 port | |
USB Port | 2 USB 3.0 ports, 2 USB 2.0 ports | |
Alarm Input | 4ch | |
Alarm Output | 4ch | |
Wireless Port | WIFI | |
HDD | HDD Port | 20 SATA+4 E-SATA HDD ports |
MAX Capacity | Each port supports MAX 4TB HDD | |
Mobile Surveillance | Support( iPhone, Windows Mobile, BlackBerry, Symbian, Android) smart phone | |
Power Supply | ATX110-220V 500W 50-60Hz | |
Power Consumption | ≤50W（without HDD） | |
Working Temperature | -10℃～＋55℃ | |
Working Humidity | 10％-90％ | |
Dimension | 440mm×432mm×178mm | |
Weight(without HDD) | 18.5kg, 1pcs/carton | |
Installation Way | Desktop Installation | |
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