4
Operation
Keyboard
Power ON/OFF
Switch on/off the power supply
Brightness
Adjust the LCD brightness (LCD backlight)
GAIN
【
Gain+
】
&
【
Gain
-
】
In single channel model
，
set gain by pressing
【
Gain+
】
&
【
Gain-
】
directly.
In dual channel model, using
【
Menu
】
to adjust gain value.
RANGE
【
Range
▲
】
&
【
Range
▼
】
Press
【
Range
▲
】
&
【
Range
▼
】
directly to adjust basic depth range, while the Auto range is
off (set in Menu).
MODE
Press
【
MODE
】
repeatedly to choose among three display model: Channel 1, Channel 2,
Dual-channel
.
MOVE
The picture speed function is to set the screen frame rolling speed based on per ping of
transmission. Press
【
MOVE
】
repeatedly to choose among speed
：
1/4
、
1/2
、
1/1
、
2/1
、
4/1.
MENU
Press
【
Menu
】
into menu.
【
▲
】
: UP
【
▼
】
: DOWN
【
▲
】
: LEFT
【
-
】
: RIGHT
Summary of Contents for DS207
Page 9: ...8 Installation Connection...
