Can be connected to an ECU-4, ECU-8 or ECU-16 master controller to increase its line capacity to 8 or 16 lines respectively. Does not require a separate mains supply or batteries. Can be semi-flush mounted using an AFP385 bezel. Easily interfaced to accessible toilet alarms, PDA audio-frequency induction loop systems, strobes, CCTV activation relays, etc
12/14 2015
Line Expansion Unit - 5.0 out of 5 based on 114 votes
![2](/media/k2/users/2.jpg?t=20200529_0534)
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