User's Manual

System Performance
A-6 Specifications
Readers can simultaneously identify up to 15 Transponders present in the excitation field. The level
of accuracy is greater than 95%.
System Capacity Up to 31 Readers RD21 can be connected through the RS-485 interface to the main PC.
Up to 15 Exciters EX21 can be controlled by any Reader RD21. More Exciters EX21 can be used
to generate a specific shape for the excitation gate.
Self Testing
Capabilities
At the request of the main computer, the RFID System automatically reports the status of the LF
excitation field generated by each Exciter EX21, and the receiving capability of each Reader RD21.
Object Sensor
Monitoring
An external object sensor device can switch the excitation field On and Off.
Driving Output A Single Pole Double Throw (SPDT) relay contact is available to drive external devices. The relay
is activated each time the Reader receives a correct message.