Product Principle 4-17
Various function keys, encoder. It is decided on industry design. White and orange
backlights. Four adjustable levels for backlight’s brightness. Four adjustable levels for
sound volume.
8-segment TGC slider. TCG assembly from DC-T6/N6 product.
Provide the power supply to one gel heater: 12V@3A.
Provide USB interface to the touch screen.
Control
System
USB 1.1
USB 2.0
Status Indicators
PWR_BTN_N
12V、5V
DC-DC
Module
POWER
ON/OFF
Button
Status
Indicator
LED
Character
Key Board
Function
Keys
Encoder Knob TGC Lever
TrackBall
Gel warmer
Power
USB Ports
Touchscreen
USB 1.1
VBUS
Control Panel Assembly
USB 1.1
VBUS
Figure 4-14 Schematic diagram of control panel assembly
4.6.2 Primary Display Assembly
Primary display shows the interface of ultrasound application program, including imaging area.
The specifications of DC-70’s primary display are:
19 inches; resolution: 1280*1024.
Visual angle: right/left angle is equal to or larger than 60°; the top and the bottom are equal
to or larger than 45°.
Adjustable brightness and contrast: can be adjusted via keys or communication software.
Power supply: 12V±5%,3Amax.
The signal is DVI; the connector is DisplayPort (abbreviated to DP).
Display status indicator.
Only one type of color temperature.
4.6.3 Secondary Display Assembly
The monitor shows auxiliary control interface of ultrasound application program and completes
touch control with touch screen.
The functions of DC-70’s secondary display are:
10.4 inches; resolution: 800*600.
Visual angle: not mandatory. It is equal to VA screen.
Adjustable brightness and contrast: can be adjusted via communication software.
Power supply: 12V±5%,1Amax.
The signal is DVI; the connector is HDMI.