CareFusion Alaris PK Plus MK4 8005PK201 Directions For Use Manual page 46

RS232 / Nurse call Connection Data
Nurse call Specification -
Connector
TXD/RXD
TXD Output Voltage Range
RXD Input Voltage Range
RXD Input Thresholds
RXD Input Resistance
Enable
Isolation Socket/Pump
Baud Rate
Start Bits
Data Bits
Parity
Stop Bits
Nurse Call Relay Contacts
Typical Connection Data -
1. Nurse call (Relay) Normally Closed (NC C)
2. Transmit Data (TXD) Output
3. Received Data (RXD) Input
4. Power Input (DSR)
5. Ground (GND)
6. Not used
7. Power Input (CTS)
8. Nurse call (Relay) Normally open (NC O)
9. Nurse call (Relay) Common (NC COM)
D Type - 9 Pin
EIA RS232-C Standard
Minimum: -5V (mark), +5V (space)
Typical: -7V (mark), +7V (space) with 3kΩ load to ground
-30V - +30V max.
Low: 0.6V minimum
High: 3.0V maximum
3kΩ minimum
Active, Low:-7V to -12V
Active, High:+7V to +12V,
Inactive: Floating/open circuit, allows isolated RS232 circuitry to power down.
1.5kV (dc, or ac peak)
115.2 kBaud
1 Start Bit
8 Data Bits
No Parity
1 stop bit
Pins 1, 8 + 9, 30V dc, 1A rating
1000DF00741 Issue 5
- powers up the isolated RS232 circuitry
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Alaris™ PK Plus Syringe Pump
IrDA, RS232 and Nurse call Specification