MF7xx
PROMAG
REV.C
19
ANNEX E. External LED/Buzzer Control
MF7XX supports the external LED/Buzzer control for Terminal (or Host) to prompt end-user the card data is
invalid or valid. Use
Brown wire
to control the LED/Buzzer of MF7XX
Examples as below: (Active High)
(1) Show External Invalid Status
Data Output
Alarm Control (Brown)
(2) Show Card Valid Status
Data Output
Alarm Control (Brown)
Note:
1.
Send one pulse to show the “Extern Invalid” LED/Buzzer Status.
2.
Send three or more pulse to show the “Card Valid” LED/Buzzer status.
3.
You can configure the LED/Buzzer status by MF7XX utility.
Min 100ms
Min 100ms
