Service manual

A-14
SDI video output
A
Technical specifications
1: 550 mV (± 25 mV)
Data amplitude 525 lines systems 0: Black level (± 25 mV)
1: 570 mV (± 25 mV)
Output bit rate 625 lines systems 1.8125 Mbit/s, 116 x f
H
, ± 200 bit/s
Output bit rate 525 lines systems 1.7897725 Mbit/s, 455/4 x f
H
,±
200 bit/s
Data shaping Rise time: 200 ns ± 50 ns
Output eye-height > 95%
Output eye-width > 95%
Bandwidth limitation ≥ -3 dB, 6 MHz
≤ -12 dB, 6.75 MHz
≤ -40 dB, 8 MHz to 27 MHz
Transparent VBI Lines usable in 625/50 6-22, 319-335
Lines usable in 525/60 10-19, 273-282
Number of lines ≤ 4 per field
Signal type Sampled signal, 13.5 MHz
Synchronization pulse and burst
are regenerated in the output.
Inserted VITS VITS can be inserted locally at the decoder.
Lines usable in 625/50 6-22, 319-335
Lines usable in 525/60 10-19, 273-282
Number of lines ≤ 2 per field
Inserted GCR GCR can be inserted locally at the decoder.
Lines usable in 625/50 318
Lines usable in 525/60 19 and 282
◆
SDI video output
System Video Formats
Signal form Y, CR, CB
Sampling structure 4:2:2
Line numbers/field rates 525/60 Hz, 625/50 Hz
Bit rate 270 Mbit/s ± 10 ppm according to
ITU and SMPTE standard, also in
case of input loss
Line code NRZI (Non Return to Zero with
Inversion)
Video data word size 8 bit, 10 bits driven.
Steady state
characteristics
Frequency response (rel. to white bar) ± 0.1 dB, 10 Hz to 6 MHz
Serial 4:2:2 output Number of outputs 2
Connector type BNC