Record mode

Manual iris/gain adjustment

If the value does not become “OPEN”, you cannot adjust the gain value.

If the gain value is increased, the noise on the screen increases.

Depending on the zoom magnification, there are iris values that are not displayed.

ªShutter speed range

1/50 to 1/8000 seconds: Tape Recording Mode

1/25 to 1/500 seconds: Card Recording Mode The shutter speed closer to 1/8000 is faster.

ªIris/gain value range

CLOSE (Closed), F16, ..., F2.0, OPEN (Opened) 0dB, ..., 18dB

Value closer to [CLOSE] darken the image. Value closer to [18dB] brighten the image. Values with dB are gain values.

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Panasonic NV-GS180GN operating instructions Shutter speed range, Iris/gain value range, Manual iris/gain adjustment