2012Video Assist and Video Accessories forum
Lentequip wireless video transmitter using ATSC broadcast for on-set monitoring
14 years old. Gear and prices may have changed since.
DisputedParticipants disagreed and reached no conclusion. Read the findings as positions, not as an answer.
What the thread found
- A wireless video transmitter was announced that broadcasts video using the ATSC standard, allowing reception on any device with an ATSC tuner including consumer televisions and set-top boxes.
- ATSC transmission supports multicast, meaning a single transmitter can send video to multiple receivers simultaneously without pairing.
- The system was stated to have FCC approval.
- Using consumer ATSC tuners and antennas as receivers eliminates the need for proprietary receiver hardware.
- HD over ATSC is more sensitive to signal degradation than standard definition analog transmission.
- Range limitations of ATSC transmission would be significant unless directional antennas like Yagi arrays are used.
- Transmitting HD video on an open broadcast frequency that consumer receivers can access raises concerns about unintended capture of on-set footage by unauthorized parties.
Depends on
- The system was only announced in 2012 with limited details available; final specifications and pricing were not yet confirmed.
- The receiver unit pricing and availability were not determined at the time of discussion.
- Actual transmission range was not specified.
- The legality of broadcasting video content on ATSC frequencies for production purposes was not clearly established.
- Differences between US and European broadcast standards would affect implementation.
- Comparison to older Modulus and Canatrans systems suggests those operated at limited range, but this newer system's range requirements are unknown.
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