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Page 279 of 332
Option 11C Mini Planning and Installation Guide
284
Chapter 19 — Connecting an external
alarm
This chapter describes the procedures for connecting an external alarm to the
Option 11C Mini system. This chapter contains the following procedure:
• Procedure 43: “Installing an alarm using an alarm port” on page 279
The following are the two methods of connecting an external alarm to the
Option 11C Mini system:
• through an alarm port assigned in software
• through contacts in a QUA6 Power Failure Transfer Unit (PFTU)
Alarm port assigned in software
You can equip the system with an alarm port. Connect an analog line to an
analog (500/250 type) telephone or another similar type of ringing or alerting
device.
Procedure 43
Installing an alarm using an alarm port
1 Install an analog (500/2500 type) line as described in “Chapter 17
— Connecting the telephones” on page 229.
2 Connect an analog (500/2500 type) telephone, or another similar
alerting device used as an alarm, to the line.
You can assign the set as Model 20.