Ventilator UI Theory of Operation
1 - 54 046-006272-00 A7™ Service Manual
1.6.1.7 Touchscreen Control Board
FIGURE 1-63 Touchscreen Control Board, Top View
FIGURE 1-64 Touchscreen Control Board, Top View
Touchscreen Control Board Interface, J3
PIN NAME FUNCTION
1VCC 5 V Power Supply
2 RXD_touch Serial Port Receive Signal of the Touchscreen Control Board
3 TXD_touch Serial Port Transmit Signal of the Touchscreen Control Board
4GND Ground
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