1 General Introduction Specification Device Model 4 306 26 Main Processor High performance industry embedded micro processor System Parameter Embedded LINUX Input Device Front panel button and keyboard Shortcut Menu Video Standard MPEG4/H.264 Audio Standard PCM/G711 Decode Display QCIF/CIF/2CIF/ HD1/D1/720P/1080P...
Feature Network parameter setup such as IP, getaway, subnet mask. Support remote Property Setup control. Synchronize system time via NTP service. DHCP Automatically get network parameter such as IP parameter. Network After you configured the front-end encode device information, decoder can automatically connect to the encode device and then begin work Auto get independently and reliably,...
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Version Display device important hardware port information, software version Information information and etc. Log Search Record device important log. Support search by type. Time Synchronization Set system time manually or synchronization PC time. Language Option English Others Set proper DST time according to different regions’ setup. Auto maintenance Auto maintain device regularly.
2 Front panel / Real panel / Installation Front panel Name Icon Function Name Icon Function Power button Press it for three USB port Connect to external USB seconds to boot up or device. shut down the device. Power The indication light Alarm indication becomes on when...
Connection 2.3.1 General Connection 2.3.2 Audio/Video Connection All audio and video data are encoding from the front-end device and then input to the network via RJ45 port. 2.3.3 Audio Talk Input Connection It adopts BNC port. 2.3.4 Video Output Device and Connection The product adopts four output sets.
3 Operation Boot Up and Shut Down Boot up Connect the NVS to the power and then press the power button in the front panel. You can see the power indication light becomes on and NVS boots up. The system is in multiple-window display mode by default. Shut down You can press power button in the front panel for three seconds to shut down the device.
3.2.2 Login Open the IE and then input the NVS IP address in the address column. For example, if your NVS IP address is 192.168.1.100, then please input http:// 192.168.1.100 in IE address column. Input IP address here. System pops up warning information to ask you whether install webrec.cab control or not. Please click yes button. If you can’t download the ActiveX file, please modify your settings as follows.
Main Window After login successfully, the interface will be shown as below There are eight sections: Section 1: Decode channel There are 28 decode channels. There are four TVs corresponding to four output sets. Click four icons on the upper left to choose. There are 16 channels in the first TV, please see Figure3-4.
3.3.1 Decode Channel Information Single click and choose any decode channel to connect real-time decode output. 1. Front-end device IP address. 2. Front-end real-time monitor channel. 3. The real-monitor channel connection status between the decoder and the front-end. 4. It is a button to control the connection between the decoder and the front-end. 3.3.2 Decode Channel Setup Please select the output TV and position and then select the device channel in the device list.
3.3.4 File Playback and Time Playback You can select a device you want to playback and then select the corresponding playback mode. There are two modes: file playback and time playback. File Playback Please select the decode channel and then select a front-end (on-line) to playback. Please click the device name and then click file playback button;...
Time Playback Please select the decode channel and then select a front-end (on-line) to playback. Please click the device name and then click time playback button; you can see an interface is shown as below. Please select corresponding time period and channel, and then click playback button, system can playback autom atically. The playback bar is the same with file playback mode.
3.4.2 Decode Output The decode output interface is shown as below. Here you can view current decode information. Status: Current channel working status. There are four statuses: Monitor/Playback/Decode/Free. Resolution: Here you can view video resolution. FPS: You can view the frame rate. Data Flow: You can view the network data flow current channel received.
3.4.4 TV Adjust Here you can adjust the TV display margin. You can select the TV number and then drag the slide bar to adjust. 3.4.5 Decode Tour Decode tour: each decode channel is bounded with 32 channels on web. Each channel on the web will be displayed in accordance to the channel and internal which are previously set in turn.
Buttons Add: After you set the decode channel, IP address etc, please click the add button, the device information will be added to the list on the right panel (Please note it has not been saved in the device.) ...
Configuration 3.5.1 System Information Version Information Here you can view device hardware feature and software version information. Here you can view system log. Click backup button, the interface is shown as below.
Please refer to the following sheet for log parameter information. Parameter Function Type Log types include: system operation, configuration operation, alarm event, user management, log clear. Search You can select log type from the drop down list and then click search button to view the list.
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Please refer to the following sheet for detailed information. Parameter Function System Time Here is for you to modify system time. Please click Save button after your completed modification Sync PC You can click this button to save the system time as your PC current time. Here you can set day night save time begin time and end time.
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Please refer to the following sheet for detailed information. Parameter Function RS232 COM You can use the COM or mini terminal to upgrade and debug the software. Function You can use special keyboard to control device via COM. Data Bit The value ranges from 5 to 8.
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The NTP interface is shown as below. NTP is a UDP protocol for IP network to realize network time synchronization. You need to install a SNTP server in the PC. You can use command net start w32time to boot up in XP OS. Then you can configure NTP setup Please enable current function and then input server IP, port number, time zone and time.
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Alarm Alarm setup interface is shown as below.
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Please refer to the following sheet for detailed information. Parameter Function Event Type It includes local alarm/network alarm. Local alarm: Device detects alarm from input port. Network: Device detects alarm from network. Alarm in Select corresponding alarm channel. Enable You need to draw a circle here so that system can detect the alarm signal. Type There are two options: normal open and normal close.
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Default and Backup The default and copy interface is shown as below. Default: Restore factory default setup. You can select corresponding items. The options include: general/RS232/Network/Alarm. Backup: Export current configuration to local PC or import configuration from current PC. Please refer to the following sheet for detailed information.
3.5.3 Advanced Account Here you can add, remove user or modify password. Auto Maintenance Here you can select auto reboot and auto delete old files interval from the dropdown list. Please note system is in four-window display mode after it automatically rebooted.
3.5.4 Additional Function Preferred DNS Here you can set server or local operator DNS address. Alarm There are three modes: external alarm/decoder alarm/DSP alarm. You can set alarm prompt mode.
About Click about button, you can view the web information. Log out Click log out button, you can go back to log in interface. 4 Alarm Input and Output Before device connection, please make sure: Alarm Input Please check the alarm type (Normal open/normal close) first. Then set the NVS0X04DH network alarm type. Set NVS alarm type as NO (Normal Open) if it is ground alarm, otherwise set it as NC (Normal Close).
Sound Ground Please make sure the front-end device has earthed. Otherwise it may result in chip damage. Alarm input type can be NO (normal open) or NC (normal close). GND port 1-16 Reylay input port C1-C8;NO1-NO8 Relay output port(NO) R0+、R0-、R1+、R1- 、T0+、T0- Duplex RS485 port 、T1+、T1-...
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