Description
The Lynx Technik AG yellobrik PDM 1284 D AES Audio Embedder/De-Embedder is designed for a wide range of SDI video formats (up to 3 Gb). It supports balanced AES3 audio I/O using a 25-pin D-Sub connector.The audio groups can also be selected using the rotary switches. Additionally, you can embed or de-embed additional audio groups by cascading 2 modules together. It supports simultaneous embedding and de-embedding that allows the module to de-embed and output the audio from the selected audio group before overwriting.An optional fiber I/O adds fiber transceiver functionality for embedding and de-embedding directly from the fiber I/O. When the fiber input is used, both fiber and electrical SDI outputs are provided.The PDM 1284 D Audio Embedder/De-Embedder automatically detects the audio format and de-selects the sample rate converters to preserve encoded bit streams such as DolbyE. (Sample rate converters can be permanently switched off using the dip switch.)The selectable auto black mode uses a black video frame if no SDI input is present. This allows the module to embed audio even when no video source is available. This mode is useful if the application is only transporting multi-channel audio between locations either electrically or over fiber.A selectable 1 kHz test tone generator is integrated for audio testing purposes. The module includes an LED for video present indication as well as 2 multi-color audio status LEDs.None SDI video formats up to 3 Gb (1080p60)None Four AES inputs or outputsNone Selectable audio groupsNone Optional fiber I/O connectionNone Integrated 1 kHz test tone generatorNone Automatic PCM / encoded audio detectionNone Auto black if no video presentNone Selectable SDTV 24-bit modeNone Video present and audio status LEDs