GV I/O Playout SMPTE 2110 Channel settings

These settings are optional on GV STRATUS systems, and only applicable to GV I/O playout SMPTE 2110 channels.

Setting or button Description
Channel The name of the GV I/O channel.
Channel Type The Channel Type selected is Playout for the GV I/O Live Ingest and Playout Server.
Note: The GV STRATUS desktop application needs to be restarted after changing a GV I/O channel type from Playout to Record or from Record to Playout in order to see updated configuration options in the Channel Panel tool.
Channel Output Output signal type for the selected channel of the GV I/O Live Ingest and Playout Server. Select the channel output as below:
  • Unassigned - The channel output is set to this initial setting by default. No other settings are configurable when this option is selected.
    Note: Changing a channel's I/O configuration to Unassigned will set channel configuration information to a default state and release any SabreTooth licenses associated with the channel.
  • SMPTE 2110 - Configures the channel to use 10/25GigE SFP output. Requires the GVIO-SVR-IP license per channel and GVIO-HW-CX5 hardware configuration.
Video Format Select a format of 480i (NTSC), 576i (PAL), 720p, or 1080i.
Video Aspect Ratio Select an available aspect ratio of either 4:3 or 16:9.

Only the 16:9 aspect ratio is available if HD video format is selected.

Aspect Ratio Conversion Select an aspect ratio conversion for the playout channel from the list below:
  • Bar
  • Half Bar
  • Crop
  • Stretch
Lip Sync Adjustment Move the slider bar between -200ms to +200ms to adjust the lip sync of clip audio relative to the video rendering during playout. You can also enter a value manually or click the Revert to Default button to load the default value.
Enable 2022-7 Redundancy Select this box to enable redundancy as a playout backup. This setting is only available when SMPTE 2110 is selected for the channel output.

When the 2022-7 redundancy check-box is selected, a 2022-7 Sending Interface (IP address) is also required, and it represents the IP address of a second GV I/O output. The 2022-7 Destination IP, 2022-7 Port, and 2022-7 TTL of video, audio, and ancillary data must also be entered to support playout redundancy.

Sending Interface For a channel configured for SMPTE 2110 output signal type, enter the IP address that goes with the SFP connector used to transmit the media stream.
SMPTE 2110-20 Video Data SMPTE 2110 Video stream settings
Destination IP Enter the multicast IP address of the multicast group to send the video_type media stream to.
Port Enter the port number on the specified multicast IP address for the video stream.
TTL Enter the Time-To-Live (TTL) value that tells a network router whether or not the video data has been in the network too long and should be discarded.
Payload ID Enter the payload identification number for the video stream.
SMPTE 2110-40 Ancillary Data SMPTE 2110 Ancillary data settings
Destination IP Enter the multicast IP address of the multicast group to send the ancillary_data_type media stream to.
Port Enter the port number on the specified multicast IP address for the ancillary data stream.
TTL Enter the Time-To-Live (TTL) value that tells a network router whether or not the ancillary data has been in the network too long and should be discarded.
Payload ID Enter the payload identification number for the ancillary data stream.
SMPTE 2110-30 Audio Data SMPTE 2110 Audio stream settings
Packet Time Select the delay time between 125 to 4000 (micro-seconds) for the audio data.
Audio Format Set the audio format to L24/48000 Hz.
Note: Loading a clip to the channel for playout will fail if audio format is set to "L16/48000 Hz".
Audio Track Mapping Mode Select the audio track mapping mode either a single audio stream with 16 tracks, or a dynamic stream of up to 8 audio streams, with 2 tracks each.
Destination IP Enter the multicast IP address of the multicast group to send the audio_type media stream to.
Port Enter the port number on the specified multicast IP address for the audio stream.
TTL Enter the Time-To-Live (TTL) value that tells a network router whether or not the audio data has been in the network too long and should be discarded.
Payload ID Enter the payload identification number for the audio data stream.
Add Audio Stream Click the Add Audio Stream button if you want to add more streams of audio data. Then enter the destination IP, port number, and TTL value of the audio stream.

Click Save to save the current settings. If you click Revert, the application discards any new settings and reverts to the last saved settings.


Copyright © 2018 - 2021 GVBB Holdings SARL and Grass Valley USA, LLC. All rights reserved. Specifications are subject to change without notice. GV I/O 4.0 gvtp_20210305_00:38:42