Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama

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Pemancar Pengacak Video FPV TX Modul Enkripsi Pengacakan Penerima Modul Dekripsi Pengacakan RX

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Jika Anda tidak dapat memodifikasinya sendiri, orang lain dapat menerima video Anda menggunakan modul pengacakan yang sama.
Jika Anda tidak dapat memodifikasinya sendiri, orang lain dapat menerima video Anda menggunakan modul pengacakan yang sama.

Bagaimana Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama?

Sebagai penggila drone, hal pertama yang harus Anda pahami adalah jika video Anda ditransmisikan dari drone ke darat, video yang dikirimkan secara nirkabel tidak dienkripsi atau didekripsi, yang berarti orang lain yang menggunakan frekuensi yang sama juga dapat menerima video Anda, menimbulkan bahaya keselamatan yang besar bagi operator pesawat.

Modul Pengacak dan Pengurai Video FPV
Modul Pengacak dan Pengurai Video FPV

Mengapa Anda perlu menggunakan pengacak dan descrambler video?

Kami memahami pentingnya privasi bagi Anda, so all our digital videos can be set with AES128-bit bank-level encryption and decryption. For analog video, we also attach great importance to it and have designed video scramblers and descramblers with up to 7679 algorithms feed.

We have adopted a special processing method. You can continue to use your FPV VTX and VRX. We only interfere with the video so that others cannot peek into your video and privacy. Sometimes this can protect your reputation and life. Please pay attention to your video privacy.

Although our video scrambler and descrambler tool is powerful, it is small in size and light in weight, hanya 4.4 gram, and will not add extra weight to your drone.

Although our video scrambler and descrambler tool is very simple to connect and only needs to be connected to your video cable, it has magical functions. As long as one end is added to it and the scrambling algorithm serial number you know is set, the video will be locked. Even if others receive your video through some special reception or frequency, it will still be a distorted screen without any content.

Our video scrambler and descrambler tool is powerful, small in size, and very cheap, making it affordable for anyone who values ​​video privacy.

composite video scrambler drone video scrambler
composite video scrambler drone video scrambler

Our FPV composite video scrambler is used in pairs. One is installed on the drone camera video output line and connected to the front of the VTX video transmitter. The video coming out of the camera has been scrambled. The other is installed behind the receiver on the ground to descramble the received video signal so that the video can be displayed normally on the display or the glasses.

Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama 1 -

We can customize the drone analog composite CVBS video scrambler, Tolong kontak us.

Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama 2 -
Test the impact of video passing through the scrambling and descrambling modules
Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama 3 -
fpv video scrambler for fpv VTX VRX
fpv video scrambler for fpv VTX VRX
Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama 4 -
Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama 5 -
Pengacak Video FPV menyembunyikan video Anda dari penerima frekuensi yang sama 6 -

To make our FPV analog video scrambler lighter and smaller to reduce the weight of the drone. So our composite video scrambler is just a small module, it has no metal shell to protect the exposed circuit board, we’d better wear an anti-static ring during use to reduce the damage of static electricity on the human body to the circuit board.

For the same purpose of reducing weight, the interface of our circuit board is very small pins. When you use the USB serial port tool to connect it to the computer, there will often be poor contact and connection failure. So during the use of CVBS Scrambling Assistant software, if it prompts connection failure or write failure, you need to check whether its interface or pin is loose.

Analogue CVBS Video Scrambler for FPV drone
Analogue CVBS Video Scrambler for FPV drone

To reduce the weight of the analog video scrambling module on the drone, these FPV video scrambling modules are exposed without a shell. When we operate them, we need to pay attention to prevent static interference. It is best to wear anti-static gloves and wristbands.

Anti-static gloves and anti-static wrist straps
Anti-static gloves and anti-static wrist straps

Where to buy it or if you have any questions about our fpv video scrambler and descrambler module, please get in touch with us via Ada apa atau Wechat wechat.

Cara menguji pengacak Video FPV?

A video scrambler module works by deliberately altering the analog video signal (such as CVBS, or composite video) to make it unwatchable or unintelligible to unauthorized viewers. The process involves modifying key components of the video signal, such as the luminance, sync signals, or frequency, in a way that can only be reversed by a corresponding descrambler with the correct decoding algorithm or key.

Langkah-langkah untuk pekerjaan Pengacakan video CVBS

Input Sinyal Video CVBS

The video input of the cvbs video scrambler module connects to your video sources’s output, which typically adheres to the PAL, NTSC video standards.

Proses Pengacakan Video CVBS:

The scrambler alters the signal based on the selected scrambling method. Common methods include:

  • Sync Suppression
    • Removes or distorts the horizontal and/or vertical sync pulses, preventing unauthorized TVs or devices from locking onto the signal. This results in a rolling or distorted picture.
  • Inversion of lines
    • This effect inverts specific lines within the video signal, impacting luminance and/or chrominance.
    • Without a descrambler, the image looks like a mess of lines.
  • Shifting the frequency
    • It changes the video or color signal frequencies to make them unidentifiable.
  • Adding random noise overlay
    • The video has a noise signal added to it.
  • Advanced Encryption
    • Parts of the signal are digitally encoded with encryption keys, necessitating a specific key for decoding and descrambling.

Aplikasi Kunci atau Kode

Some scramblers apply encryption keys or codes to control access. Misalnya, only authorized receivers with the correct decryption key can descrambler the signal.

Sinyal Keluaran:

The module outputs the scrambled CVBS signal, which is transmitted via coaxial cables, RF systems, or other wireless video transmission FPV VTX.

Penguraian Video CVBS

nyatanya, our scrambling module and descrambling module are the same, You should set the working role in the configuration software. To restore the original video:

A descrambler applies the reverse process:
Restoring sync pulses.
Reversing inversion patterns.
Using the correct descrambling feeder which you also set in the scrambling module. If the descrambling parameters feeder is incorrect, the output remains garbled.

Contoh Aplikasi

Transmisi Video Analog Nirkabel

  • Used in drones or FPV VTX to protect video feeds. Otherwise other person can get your private video at the same wireless frequency. It is very dangers.
  • Elevator video surveillance: Because many high-rise elevator surveillance uses wireless video transmission, in order to protect the privacy of users and ensure that only authorized people can receive, view and save elevator videos, the elevator’s wireless video needs to be scrambled.

Pengawasan CCTV

Scrambling ensures security by preventing interception of video feeds over shared or unsecured lines.

TV Kabel

Scrambling prevents unauthorized access to premium channels. Subscribers use a descrambler box to decode the signal.

Penyiaran

Protects content from being accessed by non-paying users or competitors.

Keuntungan dari Pengacakan video analog

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