Figure 9: Switch Setup without TTL

External Switch Module with TTL Input Controls

The setup for a switch with TTL is shown in Figure 10.

Figure 10: Switch Setup with TTL

Sample Driver Application: Electrical Equivalent of Driver

A sample driver application is shown in Figure 11.

Operating and Maintenance Instructions – 17

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HP SB manual Sample Driver Application Electrical Equivalent of Driver, External Switch Module with TTL Input Controls