Grass Valley 8985FS v.1.3.2 User Manual

Page 68

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68

8985FSP/FS — Instruction Manual

Specifications

Electrical Length

Input to output delay: Default with zero user input delay

In delay mode or in genlock mode with zero input video delay with respect to genlock frame position

(see

Table 6 on page 69

)

Full-frame mode

1 frame periods in all formats

Minimum delay mode

~ 300 pixel periods in all formats

Input to output delay: User input delay in pixel steps ranging from 0 to 7 frames

1

In delay mode or in genlock mode with any input video delay with respect to genlock frame position

Full-frame mode

1 frame minus 5 lines to 8 frames minus 5 lines

2

Minimum delay mode

150 pixels to 7 frames

3

Power

Power dissipation

< 8.0 W (with Genlock and fiber optic submodules)

Mechanical

Frame type

GeckoFlex

Number of slots required

1 slot

Rear module type

8985FS or 8985FSP: 8900GFR-R

Rear module retainer clip screw torque

4-5 inch-lb./0.45-0.6Nm

Environmental

Frame temperature range

Refer to GeckoFlex Frames 8900FX/FF/FFN Signal Processing

Systems Instruction Manual at:

www.grassvalley.com/docs/modular

Operating humidity range

Non-operating temperature

1

The User input delay is specified as 0 to 6 full frames. plus one frame in pixels and lines. The Delay Wrap Position on the

Frame Sync web page roughly indicates what fraction of that last frame of adjustable delay is being used. Because the input
video delay with respect to genlock frame position can vary, the Delay Wrap Position with respect to User Input Delay will
vary.

2

Full Frame Mode always has at least 1 frame minus 5 lines of electrical length.

3

Video distortion can occur with User Input Delay that gives ~150 pixels of electrical length. Increase the delay to give a

total of ~300 pixels of delay for the optimum minimum delay setting.

Table 5. 8985FSP/FS Specifications - (continued)

Parameter

Value

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