EverFocus EQ150 Manual do Utilizador descarregar pdf (Página 9)

ES (Electronic Shutter) Off/On

ES ON: The camera continuously adjusts the shutter speed from 1/60 (EIA),

1/50(CCIR) second to 1/100,000 second according to the

luminance conditions of the scene.

ES OFF: The shutter speed is fixed at 1/60 (EIA), 1/50 (CCIR) second.

Set ES OFF, when auto iris lens is used or flicker is observed under a very

bright fluorescent lamp. Otherwise, turn ES on for optimum performance.

The default setting is ON.

AGC (Automatic Gain Control) Off/On

AGC ON: The sensitivity increases automatically when light is low.

AGC OFF: A-low-noise picture is obtained under a low light condition.

The default setting is ON.

LL (Line-Lock) Off/On

To select the sync mode between Internal Sync.(LL off) and Line-Lock

(LL on).

Set the line-lock off, the camera will synchronize to the internal time base.

Set the line-lock on, the camera’s vertical synchronization can be driven by

the AC signal in the power lines.

Note: Line-Lock sync mode operation is possible only when used with an

AC power source; it’s not possible with a DC power source.

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EverFocus EQ150 Manual do Utilizador Página 9