Teradek Prism Mobile 857 HEVC/AVC Video Encoder with Dual 4G LTE (V-Mount) is backordered and will ship as soon as it is back in stock.
Shipping Now*
Shipping Now*
Free Ground Shipping on Orders Over $250.00

Broadcast to the cloud or a CDN right from your ENG or cine camera with the Prism Mobile 857 HEVC/AVC Video Encoder with Dual 4G LTE from Teradek. This compact encoder can mount directly onto your camera and provides 12G-SDI and HDMI 2.0 inputs and multiple transmission output options that support high-resolution video up to 10-bit 4K HDR 4:2:2 with stereo or 5.1 surround sound. It supports high-quality, low-latency HEVC/H.265 and AVC/H.264 streams via cloud applications such as Teradek Core or RTMP/RTSP/SRT to servers and CDNs.
The output options include two internal 4G LTE modems with dual switchable SIM slots (service plans sold separately), external Node modems via USB, cellular phones, Ethernet, or Wi-Fi networks. It supports bonding with any combination of streaming outputs up to a total of nine networks. You can also record your stream onto an SD card using the internal SD card slot. Management options include the OLED display, a web UI via LAN or Wi-Fi, and there is a Prism App for iOS that also provides configuration and control options.
The unit is powered via a 2-pin power input or via the included V-mount battery plate to provide power via a separately available professional V-mount battery. It can be mounted onto a camera or cage using its 1/4"-20 mounting threads.
Key Features
- 4 x Cellular phones
- 2 x Internal Node modems
- 1 x External modem
- 2 x Ethernet networks
UHD 4K: 23.98/24/25/29.97/30/50/59.94/60
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
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday before 1PM PST ship the same day. Orders placed after 1PM will ship the next day of business. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Creation Networks Nationwide Audiovisual Services - Sales, Design, Programming, Installation & Support - A Partner You Can Trust.
Creation Networks offers audiovisual & video conferencing equipment and professional services for projects of all sizes - from a single meeting room to a nationwide AV deployment. You can count on us for your audiovisual technology sales, design, configuration, programming, installation, and support. It is important that you get Top Quality products from the best manufacturers, and then purchase from a trusted partner who tests and installs what they sell, giving you the best value. Our goal at Creation Networks is to only represent the top products, test and install everything before recommending or selling our solutions. Contact us Today ! 1.888.230.3661