Grass Valley Concerto Routing Matrix v.1.8.1 - Manual (Page 166)

166 Concerto — Installation and Service Manual
Appendix A — Specifications
Digital Audio AES
Table 66 contains the specifications for the Digital Audio module.
Noise floor -71 dBu maximum (20 Hz-20 kHz; -75 dBu typical)
Dynamic range Analog in to Analog out 95 dB
Analog to AES or AES to Analog 100 dB minimum (no weighting)
Static withstanding voltage 10 kV Human Body Model to inputs or outputs
Total harmonic distortion ≤0.025% (20 Hz-20 kHz) @ +24dBu
Switching transients None – shaped edges (dunking)
Power Requirements
128x32 Analog Audio module 65 W (per module)
Table 66. Digital Audio AES
General
Matrix card 128x32 AES streams
Connectors BNC 75 ohm unbalanced
Terminal block 110 ohm balanced, Single wire compression for solid or stranded cable: 20-28 AWG,
Two AES streams per connector.
50 pin D 110 ohm balanced, 16 inputs or outputs per connector.
Output monitor Digital
AES status bits AES source Passed
Analog source Generated
Switching transients No discontinuity, switching is frame synchronous.
Signal Format Balanced AES3-1992
Unbalanced AES-3id-1995, SMPTE-276-M (AES/EBU)
Input-to-output delay 64 µSec
Inputs
Connectors BNC 75 ohm unbalanced, transformers standard.
Terminal block 110 ohm balanced, Single wire compression for solid or stranded cable: 20-28 AWG,
Two AES streams per connector, transformers standard.
50 pin D 110 ohm balanced, 16 inputs or outputs per connector, transformers standard.
Return loss unbalanced 25 dB (0.1 MHz – 6 MHz)
Differential voltage range ± 200mV – 7V p-p (loaded)
Sampling rate 48 kHz
Synchronizing Yes
Reclocking Yes
Common mode voltage range ±200 V, 2 kV peak instantaneous
Cable EQ None
Jitter tolerance ± 0.2 UI
Table 65. Analog Audio - (continued)