Sigma MRX Series Instrukcja Operatora Pobierz pdf (Strona 22)

APPENDIX B - SPECIFICATIONS

DIGITAL VIDEO FRAME (MRX-DVF)

Signal Type........................................................SMPTE 259M

Connectors ........................................................75 Ohm BNC

Inputs.................................................................32, single-ended, terminated, 800mV p-p

Input return loss.................................................15 dB min. from 5 MHz to 270 MHz

Equalization .......................................................Auto, 750 feet, with Belden 1694A or equiv.

Outputs..............................................................32, 800mV p-p max. (+/-10%)

Output return loss ..............................................15 dB min. from 5 MHz to 270 MHz

Output DC offset................................................0.0 V +/- 0.5 V

Rise and Fall time ..............................................0.4ns < tr < 1.50ns, 20% to 80% (rise time)

..........................................................................0.4ns < tf < 1.50ns, 20% to 80% (fall time)

..........................................................................| tr - tf | < 0.5ns (difference of tr and tf < 0.5ns)

Overshoot ..........................................................maximum 10% of total amplitude

Serial Jitter.........................................................500ps p-p max.

Reclocking .........................................................Automatic

Electrical length .................................................11ns typical

Operating temperature.......................................0 to 50 degrees Celsius

DIGITAL AUDIO FRAME – Balanced (MRX-TDAF)

Signal Type........................................................AES-3 1992

Connectors ........................................................3 pin removable terminal block

Inputs.................................................................32, differential, terminated, 7V p-p max.

Transformer Coupled, AES-3 1992

Input impedance ................................................110 ohms (+/-20%) from 0.1 MHz to 6.0 MHz

Input cable length ..............................................500 feet maximum

Outputs..............................................................32, differential, 7V p-p max. (4.3Vp-p typical)

Transformer Coupled, AES-3 1992

Output impedance..............................................110 ohms (+/-20%) from 0.1 MHz to 6.0 MHz

Output Rise and Fall time...................................5ns < tr < 30ns, 10% to 90% (rise time)

5ns < tf < 30ns, 10% to 90% (fall time)

Serial Data Rates...............................................3.072 Mb/s max. (Fs = 48 kHz max.)

Serial Data Jitter ................................................±20ns p-p max.

Reclocking .........................................................Automatic

Input common mode rejection............................7V peak from DC to 20 kHz

Output common mode noise..............................30 dB min. below signal from DC to 6 MHz

Electrical length .................................................80ns typical

Operating temperature.......................................0 to 50 degrees Celsius

1 2 ... 17 18 19 20 21 22 23

Brak uwag

Sigma MRX Series Instrukcja Operatora Strona 22