Grass Valley 7600REF - Manual (Page 74)

74 7600 SD/HD/MHD-REF — Instruction Manual
Specifications
Specifications
Note All measurements are made assuming, where appropriate, that the various
offsets controlled from the front panel are set to zero unless otherwise stated.
All signal measurements are made with inputs and outputs terminated in 75
ohm unless otherwise stated.
Table 6. 7600REF Specifications
Parameter Value
SD-SDI Outputs
General
Format 270 Mb/s 10 bits
Standards ITU-R BT 601, 656,
EBU Tech 3267,
SMPTE 125M, 244M, 259M, RP165, RP178
Video
Output impedance 75 ohm
Amplitude 800 mV p-p ±10%
Return loss to 270 MHz > 15 dB
Overshoot < 10%
Jitter < 0.2 UI above 10 Hz jitter frequency
Rise/fall times 0.4 to 1.5 ns (20-80%)
DC offset (AC coupled) 0 ± 0.5V
Time offset with respect to
Main black burst signal
< ±100ns
Embedded Audio
Active channels 4
Group Selectable 1, 2, 3, or 4
Sample Frequency 48kHz
Digital coding 24 bits
Audio tone 25Hz to 20kHz in 25Hz steps
Audio level 0 to -120 dBFS
Tone modes On, Off, CCIR, and EBU
HD-SDI Outputs
General
Standards SMPTE 272M, 292M, and 296M
Formats 1080i: 60Hz, 59,94Hz, 50Hz
1080p: 30Hz, 29.97Hz, 25Hz, 24Hz, 23.98Hz
1080psF: 30Hz, 29.97Hz, 25Hz, 24Hz, 23.98Hz
720p; 60Hz, 59.94Hz, 50Hz, 30Hz, 29.97Hz, 25Hz, 34Hz, 23.98Hz
Output impedance 75 ohm
Amplitude 800 mV p-p ±10%
Return loss > 15dB, 5MHz to 750MHz
> 10dB, 750MHz to 1.485GHz (typical)
Overshoot < 10%