GE Corometrics 126

4-70 120 Series Maternal/Fetal Monitor Revision B
2015590-001
Theory of Operation: Oximeter Carrier Board
Oximeter Carrier Board
Optical isolators provide the RS-232C interface between the Front End Motherboard
and the MSpO
2 Board. The Isolated Power Supply Board provides the ±15 V and
+5 V signals.