2N Lift8 v1.5.2 - Manual (Page 40)

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2N TELEKOMUNIKACE a.s., www.2n.cz
®
Electrical Installation
Description of Terminals, Connectors and Jumpers
Figure: Terminals, Connectors and Jumpers on Audio Unit – Cabin Universal Board
Terminals Connectors
1 Audio unit bus 7 “Connection made” LED
2 ALARM, voltage activation 8 “Request received” LED
3 ALARM, contact activation 9 microphone connector (optionally)
4 CANCEL, voltage activation 10 induction loop connector
5 CANCEL, contact activation 11 speaker connector
6 Alarm 2 (set 2) 13 servicing connector
Configuration jumpers Two LED signal lamps (other side)
12 Audio Unit position 1. (yellow) Request received
12 ALARM and CANCEL negation 2. (green) Connection confirmed
Note
If external LEDs are connected to connectors 7 and 8, LED indicators 1
and 2 will not be shining.