JVC TK-WD31 manual AGC Mode, Setting Gain

AGC MODE Default setting: LOW

Sets the maximum gain of AGC (Auto Gain Control).

You can set this device to maximum gain by the use of the slow shutter. Refer to the chart below and set according to the subject.

Setting : Gain

Gain	0dB	10dB	22dB	28dB	34dB	40dB	46dB
Setting
OFF					: Slow-speed shutter
LOW
			21dB
MID
HIGH
HIGH (⋅2)				⋅2	28dB + [⋅2 (6dB)]
HIGH (⋅4)			⋅2	⋅4	22dB + [⋅4 (12dB)]
⋅				⋅2		34dB + [⋅2 (6dB)]
SUPER ( 2)
⋅			⋅2		⋅4	28dB + [⋅4 (12dB)]
SUPER ( 4)
⋅			⋅2	⋅4	⋅8	22dB + [⋅8 (18dB)]
SUPER ( 8)
⋅					⋅16
ULTRA ( 16)						22dB + [⋅16 (24dB)]

E.g. When set to HIGH (⋅4)

As the subject darkens, the 22dB to ⋅2 slow-speed shutters operate to brighten the screen. If the subject continues to darken, the 28dB to ⋅4 slow-speed shutters then take over and continue to brighten up the screen.

*Sensitivity is increased when the slow-speed shutter is operating, but movement on the screen may appear a little stilted.

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