User Manual

Table Of Contents
Installation and Wiring
MD-W11 Installation Manual Page 14
3.5 Installing the MD-W11F Unit
The Far unit can be connected to a standard Rosslare reader,
such as the AY-K12. The optional battery box can then be
attached to the wall next to the Far unit.
1. Attach the battery box to the wall with two screws.
2. Insert the wires from the reader and from the battery to the
hole in the side of the Far unit box.
3. Attach the side of the unit box to the wall with four screws.
4. Attach the wires to the PCB.
5. Cover both the battery and the Far unit boxes.
6. Tighten the screws on the bottom of both boxes so that they
remain closed.
3.6 Wiring the MD-W11F Unit
Wire the following terminals between the Controller's Input and
Output to the MD-W11 Far Unit, as shown in Figure 7: MD-W11N
FAR Unit Wiring Diagram on page 15:
1. 12-24 VAC or 15-24VDC to the VIN+ and VIN-
2. Optional backup battery that connects to BAT+ and BAT-
3. 12V and GND power output for the Reader.
4. Data 0 Wiegand (D0) (input)
5. Data 1 Wiegand (D1) (input)
6. LED - Reader LED control (output)
7. TMP - Input for receiving reader tamper alert
8. Normally Open (NO)/Normally Closed (NC) and COM of 5A
Form C relay to the door’s lock
9. REX - Optional input for Request for Exit
10. DM - Optional input for door monitor contact