18 PPC11A 6U VME Single Board Computer
Publication No. PPC11A-HRM/1
2 •
Configuration
2.1
Link Configuration
The PPC11A has push-on jumpers included in the standard kit of parts; additional
jumpers may be obtained on request. These are suitable for level 1 to 3 low vibration
applications.
TIP
For Level 4 and 5 products, make links by wire-wrapping between the pin posts and then cover these wire-
wrapped links with the same conformal coating as that used on the board (usually Acrylic 1B73AP - contact
Technical Support
for details if needed). This will provide a reliable connection under heavy shock and
vibration conditions and further prevent oxidation of the connection due to moisture ingress.
Figure 2-1 Link Positions
The above diagram shows standard 2.54 mm pitch headers for general use.
This manual refers to jumper settings as In or Out. Meanings are as follows:
In = jumper fitted -
Out = jumper not fitted -