Option Board SDI I/O

Option Board SDI I/O (O_DAP_SDI_a)

Standards

• Video complies with SMPTE 424/425M (3G, Level A and B), SMPTE 292M (HD), or SMPTE 259M (SD)

• Automatic format detection

• Audio embedding and de-embedding complies with SMPTE 299M (3G, HD) or SMPTE 272M -AC (SD)

• Metadata embedding and de-embedding complies with SMPTE 2020-2

Video Data Rate

• 2970/296Mbps (3G), 1485/1483.5Mbps (HD), 270Mbps (SD

Video Formats

• 1080p - 23.975, 24, 25, 29.97, 30, 50, 59.94, 60

• 1080i - 50, 59.94, 60

• 720p - 23.975, 24, 25, 29.97, 30, 50, 59.94, 60

• 625i - 50

• 525i - 59.94

Video Delay

• User selectable 0 ... 15 frames, can be disabled

Audio

• 24-bit, transparent forwarding of PCM and compressed audio

• Sample rate = 48kHz (SDI compliant)

• Channels = 16 inputs and 16 outputs (4 groups of 4 channels each)

• Delay = Embedder audio delay selectable 0 ... 320ms per channel

Metadata (RDD6)

• 1 channel input, 1 channel output, SDID selectable

BNC Input

• Impedance = 75Ohm

• Return loss = >15dB 5 ... 1485MHz; >10dB 1485 ... 2970MHz

• Maximum cable length = 250m (SD), 230m (HD), 140m (3G) using Belden 1694A cable

• Jitter tolerance = >0.7UI (alignment)

BNC Output

• Impedance = 75Ohm

• Output voltage = 0.8Vpp (typical)

• Return loss = >15dB 5 ... 1485MHz; >10dB 1485 - 2970MHz

• Output jitter = <0.2UI (alignment), <0.5UI (timing)

Latency

• Video latency input to output = 120 ... 200 pixel, depending on video standard

• Audio latency input to output, embedder and de-embedder combined = <0.6ms (HD, 3G), <2ms (SD)

General Features

• Power fail relay bypass (may be enabled/disabled via GUI)

• Lip-sync compensation for processed and non-processed audio signals

• Dedicated routing for non-processed channels; all channels (maximum 16) can be routed to/from the device or looped through

• Test pattern generator (no genlock)

• Master-sync capable

• ITU-R BT.1685 / ARIB STD-B39 metadata support