User Manual

Table Of Contents
Installation and Wiring
MD-W11 Installation Manual Page 17
3.9 Indications on the Near and Far Units
Figure 9 shows the six LED’s (which indicate the unit’s current
status) on the display panel of each unit :
1. PWR Power ON
2. Tx Sending transmission
3. Rx Receiving transmission
4. ENRL Enrolling
5. TRBL Trouble
6. SYS System OK
Figure 9: LED Display Panel
3.10 Installer Recommendations
To install the MD-W11 units most efficiently, place the Near and Far
units facing each other, rather than placing them at a 90º angle
to one another.
Both transmission and reception are improved if the Near and Far
units have the same polarity.
In addition:
1. Do not place any of the MD-W11 units next to an air
conditioner, heater, blower, or an engine that generates a
magnetic field.
2. Do not place any unit next to an electronic device that
transmits RF or next to an access control reader or device.
3. Assure that metal fixtures and furnishings (e.g., doors or
closets) are not in line with the Near and Far units.
4. Assure that the Near and Far units are at the same
approximate height, preferably above head level.