Datascope - Mindray
Datascope - Mindray
Datascope - Mindray
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Theory of Operation Ventilator Control and Drive<br />
O 2 Sensor Input, S4<br />
PIN NAME FUNCTION<br />
1. O2- O2 Sensor Input -<br />
2. O2- O2 Sensor Input -<br />
3. O2+ O2 Sensor Input +<br />
4. O2 + O2 Sensor Input +<br />
DC Power Input, J7<br />
PIN NAME FUNCTION<br />
1. GND Power Ground<br />
2. +5V Controller Logic Power<br />
3. P12V Power 12V<br />
4. PWBUS Power Bus 24V<br />
5. GND Analog Ground<br />
6. A12V Analog 12V<br />
7. 5V/4.8V Power 5V/4.8V<br />
Power Control, J20<br />
PIN NAME FUNCTION<br />
1. GND Ground<br />
2. /PWON Power On Enable, Low active<br />
3. PWEN Power On Enable, High active<br />
4. 5VAUX 5V Auxiliary<br />
5. DC_M AC/DC Monitor signal<br />
6. PWBUS Power bus<br />
7. BAT_M Battery Monitor signal<br />
8. APE Auxiliary Power Enable<br />
9. CHAR_SIGNAL Charge Status, No connection<br />
10. /MUTE Mute, No connection<br />
Signals and Power to Keyboard, J5<br />
PIN NAME FUNCTION<br />
1. ENPW Power Enable, High active<br />
2. /PWON / Power on Enable, Low active<br />
3. 5VAUX 5V Auxiliary<br />
4. APE Auxiliary Power Enable<br />
5. GND Ground<br />
6. TTLRX TTL Receive<br />
7. 232ARX RS232A Receive<br />
8. 232BRX RS232B Receive<br />
9. GND Ground<br />
AS3000 Service Manual 0070-10-0683 1 - 15
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