User's Manual

Rad-87 Pulse CO-Oximeter Operator’s Manual
7-5
7
Nurse Call Specifications
The nurse call features are accessible via the 1/4” round female connector on the back of the
device.
Nurse Call
The nurse call feature on the Rad-87 Pulse CO-Oximeter is based on the relay closing or opening
depending on alarm, Low Signal I.Q. events or both. In addition the nurse call polarity can be
inverted to accommodate various nurse call stations requirements.
The nurse call relays have the following electrical specification per switch:
PARAMETER SPECIFICATION
Max Voltage
36 VDC or 24 VAC peak
WARNING: THE NURSE CALL FEATURE IS DISABLED WHEN THE AUDIBLE ALARMS
ARE SILENCED AND NURSE CALL SETTING IS SET TO “ALARMS”.
Specifications