GE Corometrics 126

Revision B 120 Series Maternal/Fetal Monitor 4-7
2015590-001
Theory of Operation: Main Motherboard
Table 4-4. Corolan Connector J2
Pin Number Signal Name Signal Description
1 No connection —
2 GND Ground
3 ADR0 Junction Box Address Line Input
4 ADR1 Junction Box Address Line Input
5 ADR2 Junction Box Address Line Input
6 ADR3 Junction Box Address Line Input
7 ADR4 Junction Box Address Line Input
8 ADR5 Junction Box Address Line Input
9 LED Junction Box LED Control Line
10 No connection —
11 No connection —
12 No connection —
13 SIGNAL GND Signal Ground
14 No connection —
15 No connection —
16 No connection —
17 No connection —
18 No connection —
19 CENTER COAX Corolan Center Coax
20 SHIELD COAX Corolan Shield Coax
21 No connection —
22 No connection —
23 No connection —
24 No connection —
25 No connection —