GE M
EDICAL
S
YSTEMS
D
IRECTION
FC091194, R
EVISION
02
V
IVID
7 / V
IVID
7 PRO S
ERVICE
M
ANUAL
Chapter 5 - Components and Functions (Theory)
5 - 87
5-11-14
External I/O
5-11-14-1
General Description
The External I/O is the interface between the scanner and all external devices.
5-11-14-2
Location in the Unit
On the rear of the scanner, above the power inlet and power breaker.
5-11-14-3
Input Signals
Figure 5-45 External I/O Connector Panel
Table 5-71 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 Rack
+5 VDC
Used for Optical Couplers on Footswitch
Card Rack > Internal I/O > External I/O
+15 VDC
-5 VDC
analog
+6 VDC
analog
Содержание FC091194
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