Service manual

SDI video output

A-15

Output level 800 mVpp ± 10% (into 75 Ω)

Nominal Impedance 75 Ω

Return loss ≥ 15 dB in the range 5 to 270 MHz

Isolation between outputs 26 dB in the range 5 to 135 MHz

20 dB in the range 135 to 270 MHz

Rise and fall times (between 20% to 80%) 0.40 to 1.50 ns, however | trise-tfall

|<0.5ns

Overshoot of the rising and falling

edges of the waveform ≤ 10% of the amplitude

Output jitter ≤ ±10% of clock period, as deter-

mined over a period of one line.

Test and idle signals Video Idle Signals

Sync. mode 50% gray or black (selectable)

Embedded audio Formatting of audio packages According to SMPTE 272M.

Audio sampling frequency 48 kHz sampling locked to the

video according to SMPTE 272M.

Resolution 20 bit (16 bits + 4 silent LSBs

when Layer II decoding is used)

Number of channels 2 stereo channels.

EDH Format of packages As defined by SMPTE RP165

Error detection areas Active picture, full field, and ancil-

lary data

Enable/Disable Can be bypassed, i.e. no insertion

in the decoder

Embedded VBI Teletext B Sample values on output

4 transparent lines Luminance only

IDS Sample values on output

VPS Sample values on output