ACTION The unit performs the following operations: Turn green/red LED colors ON
or OFF, as specified. Transmits an acknowledge response “^” (5EH). A bicolor LED is
used. If both red and green are ON, the LED appears amber/yellow.
( (28H) Green LED flash
) (29H) Red LED flash
ACTION The unit performs the following operations: Begin flashing the specified LED
color ON and OFF. Transmits an acknowledge response “^” (5EH). The LED flashes
approximately .25 seconds ON and .25 seconds OFF. The flashing continues until
changed by another LED command. A single, bicolor LED is used on the unit. If both red
and green are turned ON, the LED appears amber/yellow.
Buzzer Commands. The reader hardware does not support a buzzer. This command is
here for reference only.
Y (59H) Buzzer ON
y (79H) Buzzer OFF
ACTION The unit performs the following operations: Turn the unit’s buzzer ON or
OFF, as specified. Transmits an acknowledge response “^” (5EH).
Note The unit responds to these commands even though there is no buzzer installed.
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