User Manual

4. Device Description
The RF-reader Leser 2plus with RS232 interface is a plug-in module, which builds together with the power
module POW a reader unit. The connection to the power module POW is simply done with pin connectors
(2,54mm grid), as both pcbs have congruent pinnings.
PCB Stand-alone-Reader Leser 2plus
1
2
3
4
5
6
7
8
9
LED
Terminal positions:
1
2
3
4
5
6
7
8
9
+5V
input push button
output open collector (max. 200 mA)
output data, TX-TTL
input data, RX-TTL
GND
Antenna 1 (for pin connector to Powermodule)
Antenna 2 (for pin connector to Powermodule or screw connector)
Antenna 1 (for screw connector)
4