Datavideo NVS-20, Instruction Manual

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Page 2: ...o the NVS 20 11 Connect the NVS 20 to the local IP network 11 Connect power to the NVS 20 11 Select the input connection to be streamed 11 How to find the NVS 20 on an IP network 12 How to use the NVS...

Page 3: ...20 DHCP Enable 20 DHCP Disable 20 Setting Firmware update 21 Setting Account set up 22 Setting Restore default 23 Restore Factory default via mode button 23 Recording the stream to USB 2 0 media 24 P...

Page 4: ...is unit make sure that the total of the ampere ratings on the products plugged into the extension cord do not exceed the extension cord s rating 10 Make sure that the total amperes of all the units th...

Page 5: ...ed under warranty Warranty only valid within the country or region of purchase Your statutory rights are not affected Two Year Warranty All Datavideo products purchased after 01 Oct 2008 qualify for a...

Page 6: ...chnologies is not responsible for any omissions or errors or for any subsequent loss or damage caused by using the information contained within this manual Further advice on the content of this manual...

Page 7: ...ost any device with a web browser Users can confirm real time video with audio through the same web browser based user interface The encoded video stream can then be delivered to a single browser a gr...

Page 8: ...I STM Displays the stream server status PWR Displays the power status See page 30 also Restore factory defaults from the front panel From power off Press and hold in the mode button and turn on the NV...

Page 9: ...xer connect the audio mixer s line level output to this unbalanced audio input HDMI IN HDMI digital signal input connector CVBS IN Composite video input takes a BNC connector from the composite output...

Page 10: ...H 264 Network Video Streaming Server NVS 20 System Diagram 10...

Page 11: ...h connects it to a normal wall power outlet The unit can also be powered from a Datavideo PD 2 power distribution unit The power or PWR LED on the front of the NVS 20 should glow red when connected an...

Page 12: ...this can be changed later to a Static IP address if required How to use the NVS20 IP Finder utility software Datavideo supply a free Windows based utility called NVS 20 IP Finder The first time this...

Page 13: ...it displays the current IP address and MAC ID for any NVS 20 units found on this local IP network Make a note of the NVS 20 IP Address The IP address may differ from the example shown below If you are...

Page 14: ...can also be used but you may need to enable compatibility view and pop up windows within the browser first Type the numbers of the IP address for the NVS 20 into the search bar of the browser Remember...

Page 15: ...e 28 Record option When clicked the Record option tab will open a new page The NVS 20 can be connected to an external USB 2 0 hard drive or pen drive When the USB media is connected the NVS 20 can rec...

Page 16: ...as each video stream is set up individually RTSP may be limited to three viewing clients before the NVS 20 becomes choppy and video stream fails RTMP protocol Use the NVS 20 to provide a single IP vid...

Page 17: ...own trial and error tests you may be limited by the speed of your connection through the network or to the internet and you may also find standardised settings in your Content Delivery Network s FAQs...

Page 18: ...TMP stream directly from the NVS 20 on the local IP network using the Live tab in the web browser Video Tuning Video brightness contrast hue and saturation can be changed for HDMI and CVBS inputs only...

Page 19: ...dwidth across the IP network This may be okay within a Gigabit office LAN but may be limited by the speed bandwidth of your internet connection The NVS 20 also has two bit rate modes VBR or Variable B...

Page 20: ...ed by the office network or router For more information on how to locate the NVS 20 on a DHCP network see page 12 DHCP Disable If this radio button is selected the NVS 20 will use a Static IP Address...

Page 21: ...pdate process should not be interrupted as this could result in a non responsive unit As well as a working NVS 20 you will need The latest update file for the NVS 20 This can be obtained from your loc...

Page 22: ...he new login details as the old default login is deleted during this process 1 Log in with the NVS 20 server as normal using the computer web browser 2 Click Setting then turn Stream OFF under Stream...

Page 23: ...d shown on page 22 The factory default streaming settings should then be set as Stream Server OFF Input Source HDMI Resolution 1920 x 1080 Framerate 50 fps Brightness 128 Contrast 128 Hue 128 Saturati...

Page 24: ...ected If the USB connected media is incompatible or cannot be seen then the NVS 20 will show No USB storage device is connected Pen Drive video capacity A 4GB USB 2 0 pen drive can store just over two...

Page 25: ...0 media into the USB port on the NVS 20 front panel 4 Click the Record tab and then the Start Record button 5 Click on the USB Storage icon to view the root directory of the attached USB 2 0 media Th...

Page 26: ...bar on the iPad or iOS device See page 12 also Enter the set username and password for the NVS 20 to access the Home screen See page 14 also Tap on Settings and change the protocol to HLS Adjust the...

Page 27: ...set username and password for the NVS 20 to access the Home screen See page 14 also Tap on Settings and change the protocol to RTSP Adjust the encoding settings as necessary then click Apply Once the...

Page 28: ...S 20 stream to a Content Delivery Network CDN enter your CDN Publish URL here Leaving the RTMP Publish URL field empty will cause the NVS 20 to act as the local RTMP server Adjust the encoding setting...

Page 29: ...lt gateway certain network related ports should be opened on your router or firewall Your local network administrator or I T support should be able to help you with this Enable the port forwarding fun...

Page 30: ...erface d Blinking Green USB storage enable Mode Button Behaviour Function Behaviour Description LED Stream On Off Hold for 3 seconds until Stream LED Start Stop Stream Stream LED on off for starting o...

Page 31: ...60P 50P 59 94P 60P input 25P 30P record output 1080 50i 59 94i 60i 720 50P 59 94P 60P 576 50i 480 59 94i Audio Encoding AAC LC audio CODEC Sample rate 48KHz 16bit Configurable Bit rate up to 384Kbps...

Page 32: ...H 264 Network Video Streaming Server NVS 20 32 Service Support...