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8.5.2 Tone Generator
The EV3TG is designed to produce the alert and evacuation tones, play the alert and evac speech
messages and produce the test tone for monitoring the operation of the amplifier.
The DIP SWITCH settings are:
Function
Country Code / Standard
•
AS1670.4:2015
•
AS 2220.1
•
NZS 4512
•
Custom
Alert Tone Enable
Alert Speech Enable
Evac Tone Enable
Evac Speech Enable
Test Tone (1kHz)
Synch Alert and Evac
The selections highlighted in YELLOW are the default settings.
The EVAC and ALERT tone/speech levels are factory set, and should not be adjusted on site.
The USB connector is used to download custom speech files. Please refer to internal manual EVTG
Tone file conversion V1.2.pdf – available from an Ampac CSO.
Refer to Appendix E for detail on the previous (obsolete) tone generator.
Figure 8 BRDEV3TG Tone Generator Board
SW1
SW2
SW3
OFF
OFF
ON
OFF
OFF
ON
ON
ON
ON
SW4
SW5
SW6
ON
ON
ON
MAN1813-9
SW7
SW8
ON
ON
18
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