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2 specifications, 1 measurement conditions, 2 general – Nevion AAV-HD-XMUX User Manual

Page 8: 3 processing, 4 inputs

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AAV-HD-XMUX(-T/R)/ AAV-SD-XMUX(-T/R)

Rev. G


nevion.com | 8

2 Specifications

2.1 Measurement conditions

Audio Sampling rate:

48 kHz.

Ambient temperature:

25ºC.

2.2 General

Power:

+5V DC 0.7A 3.5W
+/-15V DC 0.017A 0.5W

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:

1.2 second.

Digital 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 data GPI mode:

8+4+32 96kHz samples =44/96000 = 458us.

Embedding data UART mode:

32+128+17+16 96kHz samples =193/96000 = 2.01ms.

De-embedding data 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 data GPI mode:

8+4+16 96kHz samples =28/96000 = 292us.

Embedding data UART mode:

16+128+17+16 96kHz samples =177/96000 = 1.84ms.

De-embedding data GPI mode:

4+16+8 96kHz samples =28/96000 = 292us.

De-embedding UART mode:

4+16+8 96kHz samples =28/96000 = 292us.

2.4 Inputs

2.4.1 Electrical video input

AAV-HD-XMUX

Video Data rate:

270Mbps or 1,485Gbps.

Video frame rate:

24p, 50i, 60i, 50p or 60p and pull down rates
PsF formats are handled as interlaced formats.

AAV-SD-XMUX

Video Data rate:

270Mbps.

Video frame rate:

50i and pull down 60i rates.

Equalization:

Automatic up to 35dB.

Impedance:

75 ohm.

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