Difference between revisions of "FBSAR - Audio Interface Unit"
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| − | + | == Features == | |
| − | + | * Provides interface to non-selective radio systems (1 base station) | |
| + | * Two relays for busy marking of external equipment and transmitter keying | ||
| + | * Two optocouplers, which may be used for mutual busy marking | ||
| + | * Provides interface to PA systems (2 PA zones) | ||
| + | * DC termination of two subscriber outputs | ||
| + | * Two filters to remove carrier for display data signals on two subscriber audio outputs | ||
| + | * Second channel may be used as filter / PA adapter only | ||
| + | * Galvanic separation between the exchange and the external equipment | ||
| + | * +24 V supplied from the exchange via Power Distribution Board, needed only if the relays are used. | ||
[[Category:AlphaCom E System]] | [[Category:AlphaCom E System]] | ||
Revision as of 09:09, 27 June 2007
Features
- Provides interface to non-selective radio systems (1 base station)
- Two relays for busy marking of external equipment and transmitter keying
- Two optocouplers, which may be used for mutual busy marking
- Provides interface to PA systems (2 PA zones)
- DC termination of two subscriber outputs
- Two filters to remove carrier for display data signals on two subscriber audio outputs
- Second channel may be used as filter / PA adapter only
- Galvanic separation between the exchange and the external equipment
- +24 V supplied from the exchange via Power Distribution Board, needed only if the relays are used.