User's Manual

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5.1.15 Reset to factory defaults (0x0D)
This command resets settings to factory default. The reader sends an ACK using the old settings, then reboots.
The host application should wait at least 1000ms before sending another command.
Command description
Argument
Size
Value
Description
Command ID
1
0x0D
FACTORY_RESET
Response
description
ACK
1
0x00
Command ID
1
0x0D
FACTORY_RESET
Example:
HOST=>READER: 0x0D – FACTORY_RESET
READER=>HOST: 0x00 – ACK byte
0x0D – related command code FACTORY_RESET
5.1.16 Set LED (0x0E)
This command turns on/off the external LED. If the On/Off flag is set to 2, then the host must provide a timeout
for the LED (two bytes LSB). The device turns on the LED for the specified timeout and then turns it off.
Command description
Argument
Size
Value
Description
Command
ID
1
0x0E
SET_LED
On/Off flag 1 X
2
–
turn on for specified timeout
1 – turn on LED
0 – turn off LED
On timeout
2
X
Unsigned 16
-
bit
timeout
value (LSB first)
in milliseconds
Response
description
ACK
1
0x00
Command ID
1
0x0E
SET_LED
Example:
HOST=>READER: 0x0E – SET_LED
0x01 – LED on
READER=>HOST: 0x00 - ACK byte
0x0E - related command code SET_LED