Teradek Prism Flex 855 Portable 4K HEVC/H.264 Encoder
Encode, stream and record up to 4K video with the Prism Flex 855 portable 4K HEVC/H.264 encoder from Teradek. The Prism Flex allows you to input up to 4K video via HDMI or 12G-SDI and output video via Gigabit Ethernet or Wi-Fi for live monitoring on a LAN, streaming to the Internet, or streaming to a remote destination via a cellular network. It supports encoding high-quality, low-bandwidth HEVC/H.265 and H.264 codecs, as well as up to 4:2:2 10-bit HDR video.
The 12G-SDI and HDMI inputs can handle video at up to 4K resolution and any resolution accepted by either input can be streamed live via wired Ethernet, Wi-Fi or the dual USB ports which can be used to connect cellular to connect modems. The Prism Flex also supports cellular bonding, so you can ensure strong transmission by connecting both connections. You can also use the integrated SD card slot to record your stream, or you can automatically upload to the cloud. The device can be managed and monitored using the Prism app for iOS and Android to control resolution, bitrate and bonding settings.
Main functions
Point-to-point and live streaming
Encode video between 1080p and 4K, capable of 4:2:2 10-bit HDR
Stream in HEVC/H.265 and AVC/H.264 codecs via RTMP/RTMPS, SRT, MPEG-TS and RTSP protocols
SD card slot for recording and automatic upload to the cloud
Cloud-based IP video management platform Core enables network binding, multi-destination streaming, remote management and monitoring
Manage Prism Flex remotely with the Prism app for iOS and Android and view metrics such as resolution, bitrate and network connection.
Teradek Prism Flex 855 Portable 4K HEVC/H.264 Encoder
IP Encoding
IP Video | H.264/H.265: 4K DCI p23.98/24/25/29.97/30/59.94 4K UHD p23.98/24/25/29.97/30/50/59.94/60 1080p 23.98/24/25/29.97/30/50/59.94/60 1080i 50/59.94/60 1080PsF 23/24/25/29/30 720p 50/59.94/60 576i 480i |
Video Bitrate | 250 Kbps to 85 Mbps |
Transport Protocols | RTMP/RTMPS, MPEG-TS (UDP, TCP, TCP Server, Multicast), CDNs, Secure Reliable Transport (SRT), RTSP/RTP |
Wireless
Wireless | Wi-Fi 6 (802.11ax) |
WiFi | Wi-Fi 6 (802.11ax) |
Cellular Support | No |
Interfaces
Video I/O | 1x HDMI Input |
Audio I/O | 1x 1/8" / 3.5mm TRS Stereo Analog Headphone Output |
Other I/O | 1x USB-C 2.0 |
Embedded Audio | HDMI/SDI |
Bonding | Support for up to 8 network inputs: 4x Cellular phones 2x USB-C modems 2x Ethernet networks |
Internal Recording
Recording Media | 1x SD (Unspecified Type) |
Power
Power I/O | 1x LEMO 2-Pin (7 to 28 VDC up to 3 A) Input |