6. Application Examples
6.1. Monitoring Signal Drop
and/or Power Loss
In this application, the AFS-16 will monitor the DTR signal from
a data device. If the signal drops or the data device loses power
for more than one minute, the unit will automatically switch
modules 4, 5, 6, and 7 to path "B". In addition, the AFS-16 will
also send a notify message to the Control PC.
1. Pull Input Level Low: Remove the Control Module from
the frame unit. Place Jumper J3 in the "0" position. This
will pull the input to normally low. Replace the Control
2. Connect Line from Data Device: Connect a line from the
Data Device to the AUX Port as shown in Figure 6.2.
3. Define Notify Message: Type ]O and press [Enter]. The
Systems Options Menu will appear.
a) Type 4and press [Enter] to define the Notify Message
(e.g. "SIGNAL DROP AT PBX"). Key in the message
and press [Enter].
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