GYDA-SC
Rev.
4
The setting of the address of a sub-rack is as follows:
1
0
Figure 3: Sub-rack address switch.
0
means switch to the right (OFF)
1
means switch to the left (
ON
)
SW 4
SW 2
SW 1
Address
OFF OFF OFF 0
OFF OFF
ON
1
OFF
ON
OFF 2
OFF
ON ON
3
ON
OFF OFF 4
ON
OFF
ON
5
ON ON
OFF 6
ON ON ON
7
Default address is 0.
The GYDA-SC Rack System Controller automatically detects the position of the
cards within each sub-rack.
3.2
Jumper settings
There are 8 jumpers on the GYDA-SC card:
Position #
Function
1
(or no jumpers at all)
Boot the system according to
parameters stored on the flash card.
2
Force ping boot, this is useful if you
need to change the IP address, and
you can’t reach the board on its old
IP address.
3
Not in use; leave unconnected.
4
Use the static IP address stored on the
board.
5 - 8
Not in use; leave unconnected.
Figure 4: GPI pin-out.
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