Masimo Root RDS-7 - Page 91

Root Chapter 9: Service and Maintenance
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disconnected. In addition, the Nurse Call Polarity can be inverted to
accommodate various nurse call station requirements.
Only qualified personnel should connect one of these two signals to a
hospital’s Nurse Call system.
Cable Description
Nurse Call Event
Menu Setting
2 contacts normally opened
Nurse Call
Polarity
Normal
2 contacts normally closed
Nurse Call
Polarity
Inverse
1 and 2 contacts normally
opened
2 and 3 contacts normally closed
Nurse Call
Polarity
Normal
1 and 2 contacts normally closed
2 and 3 contacts normally
opened
Nurse Call
Polarity
Inverse
1 and 2 contacts normally closed
2 and 3 contacts normally
opened
Nurse Call
Polarity
Inverse