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LNL-1320-U Dual Door Controller Module
Relay contact (AC strike)
DDC AUX relay wiring
88.4
Downstream Reader Communication
The DDC can communicate to two (2) card readers. The interface is six-wire that includes buzzer and LED
control. The LED and buzzer are both open collector type switching (sinking) 10mA maximum.
Note:
The LNL-1320-U does not support Bioscrypt readers or the LNL-CK keypad.
Wire using 18 AWG wire minimum and maximum length of 500 feet [150 m].
444 —
revision 7
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