Nevion AV-HD-XMUX - Manual (Page 8)

AV-HD-XMUX (-T/R) / AV-SD-XMUX (-T/R) Rev. L
nevion.com | 8
2 Specifications
2.1 Measurement conditions
Audio Sampling rate 48 kHz
Ambient temperature 25ºC
2.2 General
Power: +5V DC 0.66A 3.3W
Control: DIP switches, GYDA system controller.
Monitoring: Front panel LEDs, GYDA system controller and GPI.
EDH/CRC processing: Full. Received flags are updated, new CRCs are
calculated.
Boot time: 1 second
Audio inputs and outputs: Conform to AES3-2003
Video inputs and outputs: Conform to SMPTE 292M-1998
Data input and output: Conform to EIA RS-485
2.3 Processing
Video latency is variable due to the de-glitcher but the values below apply when the video
signal is first applied.
Other latency values are maximum values.
2.3.1 SD latencies
Video: des+4+350+256+2+ser video samples = 45.3us
Audio embedding: AES+2+1+16 audio samples=20/48000 = 417us
Audio de-embedding: 4+16+1 audio samples =21/48000 = 438us
Embedding GPI mode: 8+4+32 96kHz samples =44/96000 = 458us
Embedding UART mode: 32+128+17+16 96kHz samples =193/96000 = 2.01ms
De-embedding GPI mode: 8+32+8 96kHz samples =44/96000 = 458us
De-embedding UART mode: 8+32+8 96kHz samples =48/96000 = 458us
2.3.2 HD latencies
Video: des+8+1024+1024+3+ser video samples = 27.6us
Audio embedding: AES+2+1+8=12 /48000 = 250us
Audio de-embedding: 2+8+1=11/48000 = 229us
Embedding GPI mode: 8+4+16 96kHz samples =28/96000 = 292us
Embedding UART mode: 16+128+17+16 96kHz samples =177/96000 = 1.84ms
De-embedding GPI mode: 4+16+8 96kHz samples =28/96000 = 292us
De-embedding UART mode: 4+16+8 96kHz samples =28/96000 = 292us