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Setting camera video parameters, Page 38 – Grass Valley CONTROL Center CameraMan Rev.B User Manual

Page 41

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Page 38

Installation and Operations Manual

Setting Camera Video Parameters

C.SCAN : The C. Scan mode sets the shutter speed in units of 1 H (horizontal scanning time:

63.56µs). This setting can be used to reduce horizontal noise when shooting a
computer screen.

UP and DOWN: Used to change the shutter speed setting. Do this while

observing the picture on a video monitor.

Range: 1/525 H. — 260/525 H.
• Default:

260/525 H.

STEP:

The Step mode sets the shutter to one of the following eight speeds:
FL (flickerless), 1/125, 1/250, 1/500, 1/1000, 1/2000, 1/4000, and 1/10000 sec.

UP: Increases the shutter speed.
DOWN: Decreases the shutter speed.
• Default:

FL.

L EXP :

The Long Exposure mode sets the shutter speed in units of 1 frame. This mode is
useful for shooting a poorly-illuminated object in a dark place.

• Range:

Field mode: 1-255 FRM (frames).

Frame mode: 2-256 FRM (frames).

UP: Increases increases the number of frames.
DOWN: Decreases the number of frames.
MORE: Displays Long Exposure Menu 2.
BOOSTER: Lets you set the focus or color for subjects in poor lighting

conditions by allowing 4 frames accumulation and gain adjustment. In such
situations, turn booster ON, set the focus and color, and then turn it off. You
can then shoot in long exposure mode.

W.EN: This function lets you change the output from the RGB/SYNC

connector on the rear panel. It is only enabled when the unit is in the Long
Exp
mode.

Sync: Outputs a composite sync signal. This is the normal setting.
W.EN: Outputs a WEN (timing) pulse. Use this function to synchronize a

connected frame memory.

Shutter Menu (2112)

Display Path: MENU > CAMERA ADJUST >SHUTTER

UP/DOWN: UP increases the shutter speed and DOWN decreses the shutter speed.

Shutter in C SCAN Mode

Shutter in STEP Mode

Shutter in L EXP Mode- menus 1 (top)
and 2 (bottom)