MPA2C3 Installation Guide 85
External power source for locking devices or voltage free contact
When the power source is an external power supply or a voltage free contact is
needed, set the jumper OUT to Ext.V and connect the locking device on OUT and
COM
The maximum voltage range for the output is 30VDC-3000mA or 22VAC-1000mA.
The below figure shows the connection and relevant jumper setting when external
power source is used to the outputs in a 2-door panel.
Figure 3-22 The connection and relevant jumper setting2-door panel
Note: Always apply a surge device, e.g a diode in antiparallel configuration at the locking
device
The below figure shows the connection and relevant jumper setting when external
power source is used to the outputs in a 4-door panel.
Figure 3-23 The connection and relevant jumper setting he outputs in a 4-door panel
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