Fohhn DLI-230, User Manual

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3.2.2 LFI-350 and LFI-450 connections
(1) 24 V
This is an internal test connector, which must only be used by trained service personnel for
maintenance and servicing purposes.
(2) Analogue Input 1
Analogue audio signals are fed in via this Phoenix connector. The input is transformer balanced and
potential-free.
(3) Link 1
The input signal from Analogue Input 1 can be further routed via this Phoenix connector.
(4) Analogue Input 2 PRIORITY (= priority for emergency announcements)
This input is equipped with a Priority switch. While a signal is detected at Analogue Input 2, Analogue
Input 1 remains switched off. The input is transformer balanced and potential-free.
Analogue inputs 1 and 2 cannot be used simultaneously!
(5) Link 2
The input signal from Analogue Input 2 can be further routed via this Phoenix connector.
(6) Fault message contact
An error status can be reported via this open/closed contact. The fault contact relay (2 x UM) should
be operated with a maximum of 50 V and 500 mA.