GRASS VALLEY KARRERA K-FRAME, Installation & Service Manual

Page: 261 / 278

KARRERA K-FRAME — Installation & Service Manual 261
Table 31. Serial Digital Video Inputs
Format
ITU-R656, SMPTE 259M, 270 Mbit/s.
SMPTE 292M, 1.485 Gbit/s
SMPTE 424M-2006, 3 Gbit/s
Return loss >10 dB, 1.5GHz to 3GHz
Type of Connector 75 ohm BNC (SMPTE 259M)
Nominal Amplitude 800mV peak-to-peak terminated
Channel Coding conforms to SMPTE 259M, SMPTE 292M
Ancillary Data Blanked or passed (user selectable)
Embedded audio Blanked or passed (user selectable)
EDH Blanked
Input Impedance 75 ohm
Max cable length
HD Video 100 meters (328 ft.) using Belden 1694A type cable
SD Video 300 meters (984 ft.) using Belden 1694A type cable
Table 32. Serial Digital Video Outputs
Format
ITU-R656, SMPTE 259M, 270 Mbit/s.
SMPTE 292M, 1.485 Gbit/s
SMPTE 424M-2006, 3 Gbit/s
Return loss >10 dB, 1.5GHz to 3GHz
Type of Connector 75 ohm BNC (SMPTE 259M)
Nominal Amplitude 800 mv peak-to-peak across 75 ohm +/- 10%
Rise & Fall Times
400 to 1400 picoseconds 75 ohm termination
between 20% and 80% amplitude
Timing Jitter
≤
I UI R 601/656
Alignment jitter
≤
2 UI (SD),
≤
1 UI (HD)
Output Impedance 75 ohm
DC Offset < 50mV with 75 ohm termination
Table 33. Analog Reference Input
Video Standard Tri-level Sync or Color Black, analog equivalent to the standard being used.
Return loss > 40dB, up to 5 MHz
Connectors 2 BNC loop-through
Impedance 75 ohm external