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Frequently-Asked Questions

This section describes problems that you may encounter while using the NVS-35. If
you have any questions, please refer to related sections and follow all suggested
solutions. If problem still exists, please contact your distributor or the service center.

No.

Problems

Solutions

1

Unable to update firmware on
MAC OS.

It is recommended to run NVS-35 web
UI on Windows and the recommended
browsers are Microsoft Edge, Google
Chrome and Firefox.

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Содержание NVS-35

Страница 1: ...1 NVS 35...

Страница 2: ...PANEL 11 3 VIDEO STREAMING 13 3 1 STREAMING NETWORK CONNECTION AND DEVICE SEARCH 13 Connecting to a DHCP Network DHCP Mode 13 Connecting to a NON DHCP Network Static IP 14 Device Reset 14 Troubleshoot...

Страница 3: ...tavideo Technologies cannot exclude that some information in this manual from time to time may not be correct or may be incomplete This manual may contain typing errors omissions or incorrect informat...

Страница 4: ...is unit on a bed sofa rug or similar surface as the ventilation openings on the bottom of the cabinet will be blocked This unit should never be placed near or over a heat register or radiator This uni...

Страница 5: ...s may result in damage to the unit and may often require extensive work by a qualified technician to restore the unit to normal operation e When the product has been dropped or the cabinet has been da...

Страница 6: ...Drive Lighting Camera module PCIe Card are covered for 1 year The three year warranty must be registered on Datavideo s official website or with your local Datavideo office or one of its authorized d...

Страница 7: ...lity MP4 file to an SD card formatted to NTFS or FAT32 file system 1 1 Features Major Five Features Simultaneous H 264 video streaming and recording at multiple bitrates Supports FAT32 and NTFS file f...

Страница 8: ...TMPS TS HLS and SRT supported by the following Adobe Media Server and Wowza Media Server Video Players such as VLC Content Delivery Networks such as Youtube Live Recording Records MP4 or TS file to an...

Страница 9: ...SD Card for video recording ONLY USB Port For firmware update ONLY see Firmware Upgrade for details INPUT Button Press the INPUT button to select between SDI and HDMI input sources The button is alwa...

Страница 10: ...ndicators ON Green Bitrate mode enabled OFF Bitrate mode disabled RECORD Button The RECORD button activates and deactivates the RECORD Only mode follow the steps outlined below Start recording When id...

Страница 11: ...successfully activated Stop streaming While streaming the STREAM button is solid red Press and hold the STREAM button for approximately 2 seconds When the stream function is terminating the STREAM bu...

Страница 12: ...urce SDI Input Connect an SDI video souce Network LAN The LAN port connects the device to the Internet via an Ethernet cable Power DC IN 12V DC in socket connects the supplied 12V PSU The connection c...

Страница 13: ...nnected NVS 35 devices Note The NVS 35 will be automatically assigned an IP address upon connection to the DHCP network 1 Connect the NVS 35 s LAN port to the network via an Ethernet cable 2 Turn on t...

Страница 14: ...user interface 5 In the Network Setting pane disable the DHCP mode 6 You will then be allowed to manually enter the static IP address once the DHCP mode is disabled The default static IP is 192 168 1...

Страница 15: ...eset the NVS 35 to the factory defaults see the previous section for device reset If the problem still persists try the following Temporarily shut down the anti virus software or firewall Make sure no...

Страница 16: ...as shown below Username admin Password 000000 Click OK to log in Source You will see the Source page immediately after logging into the web UI on which first select the video source SDI or HDMI If yo...

Страница 17: ...aturation by dragging the corresponding sliders as shown in the diagram below Then select your audio sources You may choose to output an HDMI embedded audio Embed an external audio from RCA AUDIO IN j...

Страница 18: ...tion Frame Rate Channels Bits Per Sample and Sample Frequency Note The NVS 35 web UI does not update automatically so to learn the latest device status please refresh the page manually While monitorin...

Страница 19: ...he following operation modes Stream Record which will be discussed in detail in this section Stream Mode The NVS 35 has two stream engines allowing you to stream to two different destinations over mul...

Страница 20: ...open the stream and Stop Stream to end the stream To reset simply click the default button Next we will discuss the stream setting options in greater detail Encoder Source This option allows you to e...

Страница 21: ...nter an RTMP URL obtained from any live streaming platform such as Youtube Note The NVS 35 supports RTMP Publish only and not RTMP Local Stream Name Enter a stream name or key from any live streaming...

Страница 22: ...r video bitrate should not exceed 1Mbps Resolution The first step of encoder setup is to adjust the image size It is best to either match your original video source or scale it down For example captur...

Страница 23: ...ate of your stream to use no more than 50 of your available upload bandwidth capacity on a DEDICATED line For example if the result you get from a speed test shows that you have 2Mbps of upload speed...

Страница 24: ...d is suitable in most instances However depending on the decoder used when viewing the stream such as with mobiles devices a Main or Baseline profile may be required High Main Baseline Entropy There a...

Страница 25: ...data rate as much Depending on your applications you can select 16 GOP sizes ranging from 1 to 255 255 240 200 120 100 60 50 30 25 20 15 10 5 3 2 1 Record Mode The NVS 35 s record engine allows you to...

Страница 26: ...name of your record file Resolution Recording resolution is the number of pixels dots used to create an image Higher resolutions use more pixels to create an image This means that greater amount of d...

Страница 27: ...ion blur effects Below is a list of common options for different applications 24fps This is the standard for movies and TV shows and it was determined to be the minimum speed needed to capture video w...

Страница 28: ...te mode for your recording The available modes are listed as follows High 8M Medium 4M Low 2M Tip You can also switch between different bitrate modes by pressing the Bitrate button on the front panel...

Страница 29: ...ble in H 264 Profiles Main High When targeting at low powered devices such as older cell phones and tablets we recommend the Baseline Profile that uses CAVLC which requires less computing power GOP GO...

Страница 30: ...gle the CG text or picture between four layers from layer 0 to layer 3 CG Type You may select to place a text Text or graphic Picture CG object on your video from the drop down menu Text After setting...

Страница 31: ...rdinate of the CG object overlaid in the respective Location X and Location Y fields Picture If you set the CG Type to Picture you will be required to select a picture file from your local hard disk C...

Страница 32: ...ted settings The network settings are DHCP enable disable static IP address subnet mask default gateway primary and secondary DNS and etc The system settings are account credentials time settings firm...

Страница 33: ...33...

Страница 34: ...Device Reset for instructions Subnet Mask Static IP address mode requires the subnet mask which is 255 255 255 0 by default Default Gateway Static IP address mode requires the default gateway which is...

Страница 35: ...showing the device s system date and time values A calendar will appear after the Date field is clicked Simply click a day to set the date Enter the time in the Time field After you ve configured the...

Страница 36: ...gin See below for available options 20 Min 120 Min 1 Day 7 Day Never System Control Restore to Default Click to restore the system s default settings System Reboot Click to reboot the NVS 35 Status Th...

Страница 37: ...ns only or the device s physical buttons along with the web UI This ensures the information page is always up to date Vertical On this page you will be able to change your stream video orientation Cro...

Страница 38: ...client devices we recommend using a separate media server to set up your streaming environment The following operation procedure uses VLC media player to playback video stream If your PC or laptop doe...

Страница 39: ...RTSP video stream enter the RTSP URL into the client device 6 Open VLC then click Open Network Stream shown in the diagram below 7 As shown in the diagram below enter the stream URL then click Play to...

Страница 40: ...the web UI click Operation Mode Stream to open the stream settings page 2 Select TS from Stream Type drop down menu 3 Enter the TS URL Note that the TS URL shown below is only for illustration purpose...

Страница 41: ...ent device to which the video stream is delivered over TS protocol 6 On the computer open VLC then click Open Network Stream shown in the diagram below 7 As shown in the diagram below enter the stream...

Страница 42: ...peration Mode Stream to open the stream settings page 2 Select HLS from Stream Type drop down menu 3 Click the Start Stream button to start the stream 4 Based on your settings the device will automati...

Страница 43: ...3 5 Enter the HLS URL into the client device 6 Open VLC then click Open Network Stream shown in the diagram below 7 As shown in the diagram below enter the stream URL then click Play to start streamin...

Страница 44: ...stream to one CDN or media server that supports the Real Time Messaging Protocol RTMP An example of the RTMP media server is Youtube In the following section we will show you how to set up an RTMP str...

Страница 45: ...e to find Server URL and Stream name key 5 On the NVS 35 open the Stream operation mode page 6 Select RTMP from the Stream Type drop down menu 7 Enter the Server URL rtmp a rtmp youtube com live2 obta...

Страница 46: ...you should be able to view your stream video on Youtube 12 To stop live streaming simply click the Stop Stream button SRT When setting up an SRT stream on NVS 35 you can configure it as an SRT source...

Страница 47: ...our SRT stream destination is a CDN or media server the IP address and the port number should be provided by the service provider In the Latency field enter the amount of latency to apply to the strea...

Страница 48: ...on to save CG settings Note Increasing the X coordinate moves the overlay text to the right and decreasing the X coordinate moves the overlay text to the left increasing the Y coordinate moves the ove...

Страница 49: ...t stop recording The table below summarizes the RECORD Button LED behaviors RECORD Button Solid White Record function in idle state Blinking Red Record function is activating or resetting Solid Red Re...

Страница 50: ...activating or resetting Solid Red Stream function activated Start streaming When idle the STREAM button is solid white Press and hold the STREAM button for approximately 2 seconds When the stream fun...

Страница 51: ...oring Factory Defaults On the system page scroll down to System Control in which you should be able to find the Restore to Default button Click to restore the system s factory defaults Alternately you...

Страница 52: ...ork and use the IP finder to scan for the device 3 6 Firmware Update Datavideo usually releases new firmware containing new features or reported bug fixes from time to time See Section 4 Firmware Upda...

Страница 53: ...r assistance This section outlines the firmware upgrade process which should take 10 minutes to complete The existing NVS 35 settings should persist through the firmware upgrade process which should n...

Страница 54: ...the correct firmware file is uploaded 4 After double clicking the firmware file you will see the loading prompt as shown below indicating that the file is being uploaded to the NVS 35 5 Once the file...

Страница 55: ...55 Note If the device is recording or streaming you must turn them off before initiating the firmware update...

Страница 56: ...above In this appendix you will find a list of SD cards recommended by Datavideo Recommended SD Cards No Brand Model Pictures 1 Kingston SDHC I C10 16GB 2 SANDISK Extreme SDXC I C10 U3 V30 64GB 3 SONY...

Страница 57: ...Recommended SD Cards No Brand Model Pictures 5 SONY SDXC I C10 U3 64GB 6 TOSHIBA SDHC C10 16GB 7 SANDISK Extreme SDHC C10 16GB 8 ADATA Premier Pro microSDXC I UHS I U3 Class 10 with SD adapter 64GB 16...

Страница 58: ...58 Recommended SD Cards No Brand Model Pictures 9 SANDISK ULTRA SDHC SDXC UHS I 128GB 10 Transcend 300S UHS I SDHC 64GB 32GB...

Страница 59: ...ns please refer to related sections and follow all suggested solutions If problem still exists please contact your distributor or the service center No Problems Solutions 1 Unable to update firmware o...

Страница 60: ...60 7 Dimensions All measurements in millimeters mm...

Страница 61: ...eam 36Mbps 1080p50 60 Record Only Up to 16Mbps 1080p50 60 Stream Only Up to10Mbps 1080p50 60 Audio Mode Stereo Mono Audio Bitrate Stereo 64 384 Kbps Mono 32 192 Kbps Streaming Protocols TS over TCP UD...

Страница 62: ...62 Notes...

Страница 63: ...63 Notes...

Страница 64: ...64 Service and Support https www datavideo com product NVS 35 Sep 28 2021 Ver E1 Datavideo Technologies Co Ltd All rights reserved 2020...

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