The Teradek Prism firmware 2.23 is now available for download. Teradek has posted up a video where you can watch an overview video to learn about some of the new features, including data passthrough, SCTE support, multi-language audio, and more.
New Features
- Added failover test pattern generator for Next Gen codec mode
- Added OpenVPN Server on Decoder for DHCP bridging to remote encoders
- Enabled HEVC Support for manual RTMP streaming, YouTube
- Added SCTE 104/35 support to encoder and decoder (Additional license required)
- Added ability to manually upload files to Core and Frame.io
- Added customizable uplink checking
- Added setting to device to force VUER and TTV apps to display watermarks
- Added interface selection to web UI for MPEG-TS decoder config
- Users can now select which audio track to use in an RTMP stream
- Added audio only options for Secondary RTMP Streams
- Added button to reset streaming stats on the decoder for SRT / RTP
- Added Ethernet Link Speed selection
- Users can to select Core Share sources via decoder Front panel
Changes and Improvements
- Removed Standard encoder mode, device settings will be migrated when upgrading from 2.22 or earlier
- Restored decoder network interface selection
- Added URLs for SDP file downloads for RTP Push stream mode
- Added device host name/serial number to login page
- Added Core Comms to Prism Mobile Vertical Menu
- Front panel record indicator now blinks when recording
- Greatly improved file upload robustness when connectivity is lost or slow
- Added user notification if Frame.io authorization fails
- Allow user to configure camera type (for fan control) without recording enabled
- Interval recording suffix number now increases beyond the configured max files number
- Node Band Selection options are all enabled by default
- Added reference guide link to Prism web UI
- Disabled device history feature
- SRT/MPEG-TS stream stability improvements
Bug Fixes
- Core file sync and Frame.io C2C uploads could fail if the network uplink changed while uploads were in process
- Decoder SDI metadata was not initialized on startup
- 877 Cards did not detect HDMI backplate/source
- RTMP auto-reconnect did not work if the server terminated the connection
- Manually Adding Wi-Fi networks failed due to an invalid password message
- Connecting to WPA Enterprise networks from web UI when switching directly from AP mode didn’t work
- Overlay editor did not show video preview as background
- Overlay editor did not display previously configured overlays
- Right status column showed Audio Track 0 for all Audio Tracks
- Web UI was causing increased browser memory usage
- Web Interface reloaded unnecessarily after connecting to OpenVPN server
- Cloud accounts were displayed as connected even if devices could not connect
- Decoder audio mapping changes didn’t take effect until the codec restarted
- Decoder overlays were not shown in some configurations
- Ethernet was not initialized correctly when connecting to non-gigabit ethernet equipment
- Modem Diagnostic Reports were not being created correctly
- Hyperion Ingest could not be configured/selected
- Prism Flex decoder serial number and product info was not shown

