Karel MS224 Installation & Maintenance Guide
Edition 3.2
19
I.6.
EXTERNAL MUSIC CONNECTOR
Any external music source (tape recorder, radio or CD player) can be connected to
the system to be used for background music facility and to be transmitted to the
parties parked or put on hold. This connection is established via the 2-pin MUS
connector on MS224 CPUKON card.
I.7.
EXTERNAL RELAY
An external relay which is rated for 250 VAC - 24 VDC at a maximum current of 2 A
exists on the MS224 CPUKON card to be used to activate either a door opener, an
external ringer, an external music source or an external announcement system.
The connection to the external relay is established through the 2-pin XREL
connector on MS224 CPUKON card. The selection among these devices is made
by programming.
Summary of Contents for MS224
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