Operation; After The Reader Is Powered On And Becomes Ready, The Red Led Will Be Lit; Bring A Card Close To The Reader Until The Green Led Is Lit And The Buzzer Beeps. Then, The Reader Transmits The Rf Card Data To The Controller And Changes The Led Color To Red For Next Reading; Led Control - IDTECK SR30 User Manual

Operation

1 After the reader is powered on and becomes ready, th
e red LED will be lit.
2 Bring a card close to the reader until the green LED is l
it and the buzzer beeps. Then, the reader transmits th
e RF card data to the controller and changes the LED c
olor to red for next reading.
3

LED Control

You can control the LED of the device at your preference.
Connect the LED Control Input wire (Yellow wire) to the NO port of controller relay output,
and GND to the COM port. Set I/O of the controller; then you can change the color of the L
ED. While the LED control is working, the green LED stays on.
This function is used for changing the LED color representing standby from red to green and
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