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Qvidium QVDEC4K User Manual Download Page 5

User Manual v.1

QVidium

®

QVDEC4K™ UHD/HEVC Video Decoder

Copyright 2023 QVidium

®

Technologies, Inc.

Page 5 of 34

3) Change settings as desired and click “

Save

”.

4) If you change the IP address, you will need to change the URL in the web browser to point to
the new address after clicking on “

Save

”.

The

Network/Config

page allows you to modify the static IP address parameters and DNS server

settings, or to have these settings automatically configured through DHCP. A

Network/Hostname

page allows you to specify the host name for use in conjunction with a DNS server to assign a
predetermined IP address.

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Summary of Contents for QVDEC4K

Page 1: ...Internet Video Decoder For Live Internet Streaming and Professional Video Applications Model QVDEC4K User Manual v 1 Sept 13 2023 Application Firmware Version 34 59 14 2023 QVidium Technologies Inc Sa...

Page 2: ...and Stopping the Decoder 21 4 CodecManager System Reset 22 4 1 CodecManager 22 4 2 Resetting the QVDEC4K 22 4 3 Command Line Interface 22 6 Troubleshooting Support 24 6 1 Troubleshooting Common Proble...

Page 3: ...election of common audio decoding formats including surround sound 7 1 and AC3 QVidium was the first company to invent a negative acknowledgement feedback based video transport and error correction me...

Page 4: ...QVDEC4K that you want to configure and click on Edit to configure the IP address and device name For setting a static IP address please be certain to disable DHCP mode After clicking OK you should se...

Page 5: ...ed to change the URL in the web browser to point to the new address after clicking on Save The Network Config page allows you to modify the static IP address parameters and DNS server settings or to h...

Page 6: ...settings or the entire state of the QVDEC4K you can connect a USB cable to the Console USB port to log into the Linux shell From the Linux command shell you can change the IP address or reset the ent...

Page 7: ...User Manual v 1 QVidium QVDEC4K UHD HEVC Video Decoder Copyright 2023 QVidium Technologies Inc Page 7 of 34...

Page 8: ...alancing and other routing problems that can affect the quality of the video transport Dynamic Load Balancing occurs where an ISP might specify an alternate route to send packets to balance the load a...

Page 9: ...ser require shell or SSH access to the unit a public private certificate based system can be enabled that disallows shell login via username password as a further security enhancement 1 6 Updating QVi...

Page 10: ...nt View Power Indicator Indicator Description Power Glows amber when power is first applied Glows green when powered on and operational Glows red upon encountering an error condition Note A USB2 Micro...

Page 11: ...DI 12G SDI Output port all SDI rates up to 12Gbps 4 SDI SFP port for 2 nd SDI I O port optical or copper 12G SDI max 5 USB USB 3 0 type A connector for additional memory or Ethernet port 6 GigE 1 Firs...

Page 12: ...manner not specified by the manufacturer the protection provided by the instrument may be impaired resulting in personal injury or damage to the product Only product safety approved DC power supply u...

Page 13: ...am 1 Enter http IPAddress where IPAddress is the IP address of the QVidium QVDEC4K HEVC UHD HDR Video Decoder that you want to configure as a decoder See section 1 2 Network Settings1 2 to get or set...

Page 14: ...commodate HD SDI 3G SDI 6G SDI and 12G SDI SDI interfaces for video resolutions from 720p through 2160p The QVDEC4K cannot output standard definition 480i 576i video output However you can upscale or...

Page 15: ...Audio Pass through or Decode Default is Pass through This setting only applies when the decoded audio video stream contains AC 3 or Enhanced AC3 aka E AC3 or Dolby Plus For AC 3 audio the QVDEC4K can...

Page 16: ...elow Figure 4 we shows the network statistics when receiving a QVidium ARQ stream with a 2160p59 94 video stream If the decoder is not running then the statistics are omitted from the dashboard A subs...

Page 17: ...packet to then travel from the source back to the QVDEC4K decoder The next section of the Dashboard shows the system uptime since it was powered up followed by the memory usage Lastly the Dashboard sh...

Page 18: ...s packet loss at the receiver and requests replacement packets from the server ARQ can provide nearly flawless reproduction of a video stream even through extremely lossy or congested networks The QVD...

Page 19: ...idium com proxy The decoder internally encapsulates the video and audio signals as UDP packets in all cases regardless of the type of packet transport you select Specifying UDP eliminates the RTP head...

Page 20: ...uld no longer contain any missing packets When the decoder and decoder are both started the decoder automatically measures the round trip delay and packet jitter to the decoder and automatically confi...

Page 21: ...right of the Start button are selections to Edit and Delete that profile 3 To confirm that the decoder has started click on Dashboard If you have trouble starting the decoder please check messages un...

Page 22: ...a QVDEC4K decoder you can use a USB flash drive and follow the relevant procedure from the QVidium web site at https qvidium tv qv4k These reset procedures involve downloading and saving a file called...

Page 23: ...User Manual v 1 QVidium QVDEC4K UHD HEVC Video Decoder Copyright 2023 QVidium Technologies Inc Page 23 of 34...

Page 24: ...t add a Port Forwarding rule on the decoder side firewall to allow UDP traffic on port 10000 or whatever UDP port you had set on the decoder If this does not help or for other problems please see belo...

Page 25: ...ss for the destination under Decoder Profile and the correct gateway under Network Configure if the receiver is on another subnet 5 Try pinging the destination IP address for the decoder from the deco...

Page 26: ...input circuitry To fix this problem increase the audio attenuation in the Volume control on the Decoder when the decoder is running until the distortion is gone Other problems with encoding and decod...

Page 27: ...l response time within 24 hours Technical support is limited to the basic functionality found in the Web user interface and to standard network applications For example we cannot provide detailed comm...

Page 28: ...lways force the decoder to send 2 channels of audio stereo audio Each audio channel uses one half of the selected audio bitrate The H 264 HD Video Decoder decodes audio using either MPEG 1 Layer II de...

Page 29: ...for the Video IP stream TS packets per IP packet This field allows specification of the number of 188 byte MPEG 2 Transport Stream packets per IP packet The standard MTU for Ethernet packets permits a...

Page 30: ...s here are only as a general guideline to help with estimating the expected network loading Maximum Video Decoding Stream Bit Rates 80 Mbps Minimum Suggested Stream Bit Rates for general content such...

Page 31: ...HD SDI 3G SDI 6G SDI 12G SDI SMPTE 292M 424M ST2081 ST2082 video input Embedded audio SMPTE 299M 4 channels PCM audio 8 mono chanels AES AC3 5 1 Transport Stream Bitrate Audio Video Up to 80 0 Mbps de...

Page 32: ...r adapter included Max Power 8W 90VAC 6 7W 12VDC Mechanical see relevant datasheet Unit Weight 4 lbs Environmental Operating temperature 0 to 40o C Operating humidity 0 to 90 R H non condensing Non op...

Page 33: ...ir or replacement e Any damage of the product due to shipment f Removal or installation of the product g Causes external to the product such as electric power fluctuations or failure h Use of supplies...

Page 34: ...signed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and...

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