| 24 | 2 System Components | CARDIOHELP System |
Service Manual | 3.3 | EN | 05
Copyright Maquet Cardiopulmonary GmbH
Specification
Power supply
Input voltage 24 V DC
Power consumption 50 W
2.11.6 HMI PCB
HMI PCB
Main function
n User input interface
– Touchscreen (controls foil)
– Display (graphical image)
– Rotary encoder (rotary knob)
– Pressure, temperature, speed and flow display
n Service interface
n Data storage on flash card
– Clinic settings
– Log data
n Backlight-inverter power supply
n Communication sensor PCB
Additional function
n Power supply bridge circuit to sensor PCB
Specification
Power supply
Input voltage 11 ... 28 V DC
Processors / programmable units
CPU HMI control unit
(Software package HMI, License and Serial number of the device)
2.11.7 Sensor PCB
Sensor PCB
Main function
n Sensor control (sensor control unit)