The AVIWEST’s flagship HEVC mobile transmitter range for newsgathering and live events coverage. The most powerful and compact cellular transmitter on the market.

PRO3 Series

Ultimate Camera-Mounted HEVC Mobile Transmitter

In the field, on the air

The award-winning PRO3 Series is our flagship mobile video transmitter designed for live video producers and news gathering professionals looking for contribution performance from any location around the world.

With its large set of professional audio and video interfaces, the PRO3 Series supports the best state-of-the-art H.265/HEVC and H.264/AVC hardware encoder by offering premium video quality with less data usage, and low end-to-end latency.

Our videos

PRO3 Series features up to 8 embedded world-wide compliant cellular 3G/4G modems, or 6 embedded cellular 3G/4G/5G modems, with a high efficiency patented custom antenna array. The device can also be remotely connected to AVIWEST QUAD Antenna external antennas for strengthening the signal transmission in critical environments. Additional links such as built-in Wi-Fi and Dual Gigabit Ethernet for streaming over LAN/WAN, BGAN, GX or Ka Band Satellite are also natively supported.

With its high versatility, the PRO3 Series is the ideal companion when a robust and reliable solution providing the ultimate performance and picture quality needed.


Designed with ease-of-use in mind, its user-friendly intuitive interface allows broadcasting live videos in 2 touch screen taps.


Available in a compact and light ruggedized enclosure, the PRO3 Series offers standard V-Mount or Gold-Mount plates for direct mounting on professional cameras, but also within a backpack.


By implementing the state-of-the art H.265/HEVC hardware encoder, the PRO3 delivers HD video at 1Mbps with a 0,5 second latency saving up to 30 % of your data cost compared to similar solutions on the market.


Leveraging AVIWEST SST protocol the PRO3 Series transmits live and recorded video over multiple IP networks making the unit the perfect solution for newsgathering, sports and live event coverage.

Product main specifications


  • H.265/HEVC & H.264/AVC Hardware encoders
  • 8 internal 3G/4G modems
  • 8 internal high efficiency antennas
  • 8 external antennas connectors
  • 4 extension links


  • H.265/HEVC & H.264/AVC Hardware encoders
  • 6 internal 3G/4G/5G modems
  • 6 internal high efficiency antennas
  • 4 extension links


  • H.265/HEVC & H.264/AVC Hardware encoders
  • 4 internal 3G/4G modems
  • 4 internal high efficiency antennas
  • 4 external antennas connectors
  • 4 extension links
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