Control Panel With Tft Colour Display - Dräger Savina 300 Technical Documentation Manual

Function descriptions

Control panel with TFT colour display

Control panel with TFT colour display

Control unit
Membrane keypad
TFT colour display
Rotary encoder
18
The control panel is the interface between the unit and the user. The control
panel is used to enter and display the ventilation parameters.
Fig. 7 Block diagram of the control panel with TFT colour display
The keypad features the control keys and the associated LEDs.
The 12.1" TFT colour display comprises the actual display and the backlight
converter. The TFT colour display has a resolution of 800 x 600 pixels.
The backlight converter generates a high voltage for the display backlighting.
The rotary knob is used to set and acknowledge the ventilation parameters.
The shaft encoder transmits square signals to the processor system as it
rotates, and the signals are then evaluated by the Central Control Board. The
voltage supply is +5 V.
Savina 300