3
Basic Extension Board
1Hdigital I/O Power Supply
30
Micro-GC PRO Extension Boards User Manual
1Hdigital I/O Power Supply
The digital I/O power supply is the voltage that is used for all digital I/O signals present on the
Basic Extension Board.
NOTE
Move both jumpers as a pair, never move one jumper without the other one.
CAUTION
During installation of the external power supply, connect the wires according to
page 29. Misconnection can damage the extension boards!
Table 6
Digital voltage I/O jumpers
Digital voltage I/O possibilities
JP451 and JP452 (jumper)
+ 12 volt (from Micro-GC PRO).
Default settings
See note
+ 5 volt (from Micro-GC PRO).
See note
+ 5 to +24 volt (external power supply).
The external power supply must be connected to connector J400.
See note
Figure 14.
Power connections basic extension board
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