Koden KDS-5000BB, Руководство по эксплуатации

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感 度 G 0 T 0
ＯＦＦ
＋２０ｄＢ
＋４０ｄＢ
・ 0 …10 …20 …30 …40 …50と 変 わ る
＋１０ｄＢ
＋３０ｄＢ
＋５０ｄＢ
1m 10m 100m 1000m
80dB
60dB
40dB
20dB
感度補正：OFFの場合
感度補正：+10dBの場合
感度補正：+20dBの場合
感度補正：+30dBの場合
感度補正：+40dBの場合
感度補正：
+50dBの場合
弱い 強い
最小感度 最大感度
1/3 2/3
この幅は
感度
この幅は6.6目盛分
この幅は10目盛分
3.3目盛分
0
3.3
6.6
10
本機の感度可変幅
感度ツマミの可変幅
0
3.3
6.6
10
0
3.3
6.6
10
0
3.3
6.6
10
0
3.3
6.6
10
0
3.3
6.6
10
FUNCTION SETTINGS
1. GAIN UP
This function makes it possible to display a clearer picture of the full range and control the
sensitivity at various depths.
Use the Cursor Shift key ( or ) to select
“
GAIN UP
”.
Use the Cursor Shift key ( or ) to change the setting.
GAIN UP OFF Use the Cursor Shift key ( or ) to change.
[OFF, +10dB, +20dB, +30dB, +40dB, +50dB]
The
“sensitivity” or possibly “volume” is increased 3.3 times when the gain setting is
changed to
“+10dB” from “OFF”.
The reflected image at level
“3.3” in the gain setting “OFF” is the one at level “0” in the
Gain setting
“+10dB”.
TVG Curve changes in accordance with the change of the values of GAIN UP.
The setting values shown in the above drawing are as follows,
Gain Knob: 0
Far Gain Knob: 0
TVG Curve: 30LOG
Change: 0…10…20…30…40…50
SETTING: OFF
GAIN
TOTAL GAIN VOLUME RANGE
GAIN KNOB VOLUME RANGE
MAX GAIN
MINIMUM GAIN
WEAK
GAIN STRONG
SETTING: +10dB
SETTING: +20dB
SETTING: +30dB
SETTING: +40dB
SETTING: +50dB
10TH SCALE POSITION
6.6TH SCALE POSITION
3.3RD SCALE POSITION