Karel MS26S, Инструкция по установке и обслуживанию, Страница: 59 / 62

Karel MS26s Installation & Maintenance Guide
Edition 3.1 51
III.9. EXTERNAL MUSIC SOURCE
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C
ABLING
:
A music source (tape recorder, radio or CD player) can be connected to the
system to be used for "Background Music" and "Music On Hold" facilities. For
connection, the wires from the speaker outlet of the music source must be
inserted into the 2-pin MUS connector on the MB26s motheboard, as illustrated
in the following figure.
Figure B-26
III.10. EXTERNAL RELAY
The relay on the MS26s motherboard can be used to switch one of the following
equipments provided that the relay is programmed accordingly:
1) Door Opener.
2) External Ringer (to ring for the incoming line calls)
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C
ABLING
:
The connection to the external relay should be made through the 2-pin XREL
connector on the MB26s motherboard. The following figure illustrates the
connection of the relay to an external device.