SIMPLICITY PLUS INSTALLATION MANUAL
Approved Document No: GLT.MAN-107 PAGE 15
Issue 3.16 Author: NRPJ Date: 21/09/2017
7.1.3 ZAI - MI Input Module
The end of line resistor value is 20KΩ and the trigger resistor value is 1 KΩ
7.1.4 ZAIO – MI Input/output Module
The end of line resistor value is 20KΩ and the trigger resistor value is 1K
7.1.5 ZASC – MI Sounder Control Module
The ZASC requires a external 24vdc power supply (as shown in the above diagram). The EOL for the sounder circuit is
10KΩ. When using the ZASC make sure the PSU being used has a fault output relay, so that in the event of a power supply
fault it is reported to the control panel.
Note: All Power Supplies used on fire alarm systems MUST comply with EN54 part 4
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