Inc. Active Module Carrier User's Manual
 19
3.4.2 SUMBUS JUMPER SETTINGS 
In order to use the SUMBUS signal, the jumpers J11 and J12 must be configured properly.  The 
three different settings for the jumpers can be seen  in  Figure 10.  The SUMBUS signal can be 
connected directly to the  front panel (A), connected through  the  prototyping  area  (B),  or 
disconnected (C).  
The pass-through connector must be installed for the SUMBUS signal to route to the front panel. 
Also, both jumpers must be configured the same, or the SUMBUS signal will be disconnected. 
J21
SUMBUS
CUST
DIR
J13
J21
SUMBUS
CUST
DI R
J13
J21
SUMBUS
CUST
DIR
J13
(A)
(B)
(C)
Direct Connection 
Custom Connection
Disconnected 
Figure 10. SUMBUS Jumper Settings 
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