Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader 15.01.2019
Page 39 of 119
HERMOS AG
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D-95490 Mistelgau Fax. +49(9279) 991-100
Data element
The data elements that are used by default ASCII messages, which are described in the message details
section, are defined in this section.
The tuning value is a set value for the optimal antenna tuning. For optimum read and write ranges, the
value is automatically determined by the reader. The value is measured in 16 steps (0-F). He can also
be targeted.
Example: "10" … automatic tuning
"00" … manual tuning 0x00
"0F" … manual tuning 0x0F
Command of the message, see table in Chapter “Commands“.
The data is represented in HEX format by 2 ASCII characters. The data always includes every 8 bytes
of the corresponding page of the transporter
Example:
Transponder data in ASCII-Format "12345678" (8 bytes)
Transponder data in HEX-Format 0x31 0x32 0x33 0x34 0x35 0x36 0x37 0x38
Data in message "3132333435363738" (16 ASCII-characters)
The Output Index defines the index of the output that is addressed. The index is displayed as an ASCII
character (1 byte) in HEX format.
Example: "1" LED1: externe LED of the port
"2" LED2: red LED TEST
"3" LED3: blue LED TEST
"4" LED4: green LED TEST
"5" LED5: red LED TUNING
"6" LED6: blue LED TUNING
"7" LED7: green LED TUNING
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