HERMOS AG
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Phone: +49 9279 991 - 0
LFM 4x Reader Rev1.4
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62
Customer manual
LFM 4x Reader
RFID
WE GENERATE SOLUTIONS
10.4.17 O
– Set output
The command O can be used to set the state of the outputs.
The status of all outputs is changed in a message. In the current version, the value of the data
element Head-ID always
has the value „1“ for the outputs.
Host
Device
CMD
Reader-ID
Head-ID
Output
Index
Output
State
Timeout*
O
1 Byte
1 Byte
1 Byte
1 Byte
2 Bytes
*
The specification of a time duration (timeout) is optional.
Example:
permanently switch on LED 1:
>> O111100
<< 011
Turn red status LED on for 10 seconds:
>> O11310A
<< 011
The number of available outputs depends on the reader version used.
Device
Host
CMD
Reader-ID
Head-ID
o
1 Byte
1 Byte