WPR300-0-0-AC-04
March 2009
Page 4
WKM900
A Wiegand Keypad Mullion Reader (WKM900-1-AC-XX) housed in a Black, ABS
Plastic housing. The Wiegand Reader consists of a Front Cover and a Mounting
Bracket (the Mounting Bracket is attached with a Self-tapping Screw (M2 x 6 mm)).
A 1 m Wiegand Connector Cable.
One 2-Way Programming Pin.
Two Counter-sunk Self-tapping Screws (M2 x 6 mm).
Two Counter-sunk Self-taping Screws (2. Mm x 25 mm).
Two Wall Plugs (5 mm).
An extra Serial Number Label.
General
Remember the following when installing the Wiegand Readers:
Maximum Data Communications Distance
CAUTION:
When implementing the 150 m cable distances with the Wiegand
Readers use the 12 V power input option.
Install the Wiegand Readers no further than 150 m (164 yd) from the Host unit. The
cable individual conductor cross-sectional area should not be less than 0.2 mm
2
(0.0003 in
2
).
Distance between Wiegand Readers
To avoid mutual interference, install the Wiegand Readers no closer than 500 mm (20
in) apart.
Mounting the Wiegand Readers
CAUTION:
Make certain that you mount the Readers on a vibration-free
surface.
Select the mounting position of the Wiegand Readers, considering accessibility, routing
of wires and visibility of the externally visible LED.
Secure the Wiegand Readers to the mounting surface, using four suitable screws and
wall plugs (supplied), nuts and bolts or rivets.
NOTE:
The Wiegand Door Entry Panel is designed for mounting in a user supplied
enclosure. The Reader has 4 mounting holes, drilled to 4 mm in diameter.
The mounting holes accommodate M3 bolts and nuts.
Blank Space