Lencore Spectra i.Net: Installation and Operations Manual - Manual (Page 46)

section 6
6.4 | dry contact- mute & unmute schematic
Schematic 7
Spectra i.Net ® Sound Masking
Dry Contact – Mute & Unmute Schematic
Top View
+
Connect to dry
contacts to mute and
unmute masking.
Jumper wire from Pin #16 to Pin #20
The i.Lon ® offers the ability to quickly mute & unmute the sound masking for the entire
system via inputs # 15 & # 19, Input: (input 1- = 15, input 1+ = 19)
Connect a jumper wire from Pin #16 to Pin #20.
Connect the digital input to a set of dry contacts to mute and unmute.
The i.Lon® offers the ability to quickly mute and unmute the sound masking for
the entire system via inputs #15 & # 19.
Connect a jumper wire from Pin #16 to Pin #20.
Connect the digital input to a set of dry contacts to mute and unmute.
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*Closed contact = Mute