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Door Lock Adapter ,Wiring Instruction
Use a telephone cable to connect the FX-416 Door Lock Port contact 2 and 3 to the Door
Lock Adapter, 
IN1 and IN2. No polarity.
Connect a 12V DC or AC power supply to the Door Lock Adapter, contacts PWRl and
PWR2. No polarity.
Use the dry contacts COM, NC or NO to Control the door lock.COM is the common
contact, NC is the normally closed contact and the NO is the normally open contact
If the Door lock 2 is to be used, first, use a regular telephone...
                                            

                                                    FX - 416 INSTRUCTION MANUALFX - 416
Feature Telephone Exchange SystemKCE Technology Corporation