HP 8712C User Manual page 307

Automating Measurements
Operator Interaction
Using UserJlefined
When user-detied Cm) is used in conjunction with a switch connected to
the USER TTL IN/OUT rear panel connector, you can cycle through up to
seven softkeys in sequence by activating the switch.
2. Make sure the analyzer is configured to use the USER TTL
3. Press the switch several tunes while observing the analyzer.
4. Notice that with each press of the switch, the softkey labels are
1. Connect a switch to the USER TTL IN/OUT rear panel connector as shown
in Figure 7-6.
Figure 74. Connect a Switch to the USER TTL INIOUT Connector
IN/OUT connector for softkey sequencing: press
highlighted (boxed) in succession, and that after the last available key has
been used, the sequence starts again at the top of the softkey menu.
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SYSTEM OPTIONS