Specifications
20 PRT-WX-DIN Using Protege WX Installation and Programming Manual | June 2013
Warning: The Relay outputs can switch to a maximum capacity of 7A. Exceeding this amount will
damage the output.
Reader Outputs
If readers are not attached to the reader ports, then the Reader 1 L1 and BZ, and the Reader 2 L1 and BZ
outputs can be used as general purpose outputs. These can be controlled by assigning the RDxxxGreen R1,
RDxxx Beeper R1, RDxxxGreen R2 and RDxxx Beeper R2 outputs of whichever reader module has been
configured as the onboard reader module. These are open drain outputs which switch to the V- reference.
BZ L1 D1 DO
LED
V+
V-Z4 V- Z3 Z2 V- Z1
1K5 OHM
Open Drain Reader Outputs
Warning: The reader outputs can switch to a maximum capacity of 50mA. Exceeding this amount will
damage the output.