Connect Tech Titan/cPCI - Manual (Page 22)

Titan/cPCI User’s Manual, Connect Tech Inc.
Revision 1.01 17
Appendix C: Factory Settings
Titan/cPCI Adapters
Function
Factory Setting
Electrical Interface Jumper block JB is set for all ports
RS-422/485 - all positions not jumpered
Half Duplex
(2 wire) Jumper block JA is set for all ports
running in full duplex or multi-drop slave
mode - all positions not jumpered
Termination Jumper blocks JC, JD, JE and JF are set
for all ports not terminated or biased - all
positions not jumpered
Please see Figure 1 for the locations of these jumper blocks.
Titan/cPCI Rear I/O adapters
Function
Factory Setting
Electrical Interface Jumper blocks JA, JB, JC, JD are set for
all ports RS-422/485 – positions 1 not
jumpered
Half Duplex
(2 wire) Jumper blocks JA, JB, JC, JD are set for
all ports running in full duplex or multi-
drop slave mode - positions 2 not
jumpered
Termination Jumper blocks J4 is set for no terminated
or biased – positions 3, 4, 5, 6, 7, and 8
not jumpered
Please see Figure 4 for the locations of these jumper blocks.