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Specifications – Grass Valley 8990ARC v.3.0 User Manual

Page 46

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46

8990ARC Instruction Manual

Specifications

Specifications

Table 10. 8990ARC Specifications

Parameter

Value

SDI Input

Signal type

SMPTE 259M-C or EBU tech 3267, 8- or 10-bit serial digital component
video

Number of inputs

1 loop-through

Connector type

75 Ω BNC

Return loss

> 15 dB, 5 to 270 MHz

Max input cable length

300 m (1000 ft.) of Belden 8281 or equivalent

SDI Outputs

Number of outputs

4

Connector type

75 Ω BNC

Signal type

SMPTE 259M-C or EBU tech 3267

Output impedance

75 Ω

Return loss

> 15 dB, 5 to 270 MHz

Signal Processing

Signal path

12-bit processing internally then rounded and truncated to 10 bits

525/625 selection

Automatic

Aspect ratio selection

16:9 to 4:3, 4:3 to 16:9, manual or automatic if video index is enabled

Modes 16:9 to 4:3 conversion

• Bypass (No processing)
• Letterbox (no loss)
• Full height (h-crop)
• 14:9 sub-image (some h-crop, less than full height)

Modes 4:3 to 16:9 conversion

• Bypass (No processing)
• Pillarbox side panels (no loss)
• Full width (v-crop)
• 14:9 sub-image (some v-crop, less than full width)

Horizontal position

Left/center/right justified output (shrink) or input (magnify)

Vertical position

Top/center/bottom justified output (shrink) or input (magnify)

Horizontal ancillary data

All horizontal embedded ancillary data (HANC) passed to output

Hot switch handling

Module will handle input signal hot switched between synchronous sig-
nals that are timed within 1/2 line without causing glitches in the output
stream

Switching line processing

None

Vertical interval blanking

Vertical interval lines: Lines 1-20, 264-283 (525)
Lines 624-23, 311-336 (625)
These lines are blanked if the VANC Data control is set to Blanked. These
lines are passed if the control is set to Pass.