|
|
|
|
Installation instructions for µPREMIUM-EM and µPREMIUM-MF
If the mounting plate is used, the reader cable may be brought out of one of four exit points on the mounting plate: top, bottom, left or right. This enables the cable to be run on the surface of the wall. If no mounting plate is used, a minimum hole size of 6,5 mm must be drilled in the wall at the cable exit position as shown above to allow the cable to exit perpendicular to the reader. The
optional mounting plate may also be used when mounting the reader on a metal
surface to reduce the negative effects of metal on the read range. Connections
Note
: LED and BUZZER inputs are active low. The input is internally pulled high and
may be pulled low by an open collector transistor or driven low by the output of
a 5V CMOS or TTL gate. Output
mode selection The
6-way switch is used to select the output format and LED mode. The required
setting is selected from the following tables: Output mode table
LED mode table
Note
: In LED Mode 2, both RED and GREEN leds are controlled by the GRN-LED input.
When the GRN-LED input is floating or pulled high, the RED led is on and the
GREEN led is off. When the GRN-LED input is pulled low (connected to 0V) the
GREEN led is on and the RED led is off. The YELLOW led is always off. Continuous/Single Transmission Mode Table
Note
: this “continuous transmission” mode can not be guaranteed to work properly
on some controllers, depending on the data interfaces. However, the “single
transmission” mode will work with all controllers. It is therefore recommended
to test this function prior to site activation. Power
Connections The
reader has an internal low dropout 5V regulator and so for maximum performance
the input voltage must be smooth DC between 5.5V and 13.6V. The reading distance
is unchanged for input voltages between 5.5V and 13.6V. For input voltages below
5.5V the read range drops off slightly as given in the specifications earlier.
If 5V is supplied to the reader this should be noise-free to achieve maximum
possible read ranges. Note
that the read range will increase if the input voltage increases. Tuning
the antenna
|
|
Contact Information
Send e- mail to info@micronid.com with
questions or comments about this web site.
|