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Titan/cPCI User’s Manual, Connect Tech Inc.

18 Revision 1.01

Titan/cPCI Rear I/O Opto 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 JA, JB, JC and JD are set

for all ports not terminated or biased –

positions 3, 4, 5, 6, 7, and 8 not jumpered

Please see Figure 5 for the locations of these jumper blocks.

Note to Rear I/O Opto users:

All jumpers must be removed from the Front I/O Titan/cPCI when using

the Titan Rear I/O Opto.

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