User Manual

Table Of Contents
Installation and Wiring
MD-W11 Installation Manual Page 9
3. Installation and Wiring
The NEAR and FAR units of the MD-W11 are installed and wired as
explained in this chapter.
3.1 The Installation Kit
The installation kit of the MD-W11 interface includes:
MD-W11N NEAR Unit:
The Near unit sends the Controller the
Proximity card ID or Keypad code as though it were a local
reader. Following controller code/ID verification, the lock relay
receives a command (transmitted to the Far unit) to open the
door.
MD-W11F FAR Unit:
The Far unit is connected to a proximity card
reader and/or keypad, and controls the door lock relay.
MD-W11BP Battery Pack:
Installing the MD-W11BP Battery
Pack
The Battery Pack is mounted only on
the MD-W11 Far Unit side (See
, on page 16).
The MD-W11N and the MD-W11F are connected to the controller
and the door components (lock, door monitor, reader). Both units
are transceivers: the NEAR unit receives the data transmitted from
the Reader, and sends it to the controller. If authorized, the
controller sends authorization to the NEAR unit, which transmits
authorization to the FAR unit. The FAR unit then opens the door.
The Wireless Access Control Door Interface makes the transfer of
data between the Controller input, the outputs, and the door
components (such as Lock, Reader, Door Monitor, and Exit Button)
transparent, as if the door components were connected directly
to the controller.
3.2 General Installation Requirements
The installation kit includes:
One drilling template (Label /Sticker)