Honeywell ETCS Operation Instruction Manual page 18

Ethernet Touch Call Station (ETCS)
3.3.3 "Mic/Line In Call" page
Fig. 13: "Mic/Line In Call" page
"Mic" and "Line In" tab
A 
Touch to switch the source between "Mic" and "Line In". The audio source will be highlighted in blue
when selected.
Source icon
A 
Indicates the current source in use ("Mic" or "Line In").
Operation region
A 
"Prelisten" and "Send" are not available for live announcements.
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FB 798685.GB0 / 03.20