GE Vivid 7 - Input Signals

GE HEALTHCARE
DIRECTION FC091194, REVISION 11 VIVID 7 SERVICE MANUAL
Chapter 5 - Components and Functions (Theory) 5 - 119
5-8-3 Input Signals
Figure 5-75 EIO - Overview
Table 5-79 Input Signals
Input Description Connection from/via/to
Footswitch
Connector
Footswitch is a mechanical switch that connect a signal to
ground.
Internal level is TTL (0-3.3V)
Footswitch > External I/O > Internal I/O
> PC2IO (BEP)
DC Voltages from BEP
+5 VDC
Used for Optical Couplers on RS232 signals
PC2IO (BEP) > Internal I/O > External I/
O
+12 VDC
DC Voltages from Card Cage
+5 VDC
Used for Optical Couplers on Footswitch Card Cage > Internal I/O > External I/O
+15 VDC
-5 VDC
analog
+6 VDC
analog