User Manual

HERMOS AG
Gartenstraße 19 • 95490 Mistelgau
Phone: [phone] - 0
E-mail: [e-mail]
LFM 4x Reader Rev1.4
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Customer manual
LFM 4x Reader
RFID
WE GENERATE SOLUTIONS
Output State
4 Bytes
Reader-ID
1 Byte
The reader ID defines the address of the antenna port.
The reader LFM 4x can be read at all 4 antenna ports (1-4).
The antenna port is selected via the reader ID and is continuous.
In ASC-W1 -mode the 4 antenna ports with the reader ID „0“ to „3“ are addressed. General
messages also possible at address F (HF). Value range of 1-4, or 0-3.
Response-Code
4 Bytes
This feature is not required for the individual device. This code is always „0000“.
Page
1 Bytes
The page of the transponder for a read / write operation is defined by 2 ASCII characters
(2 bytes) in decimal format
Example:
Page
1
 
„01“
Page
10
 
„10“
Page
17
 
„17“
If the device is operating in ASC-W1 mode, the page should be interpreted in hexadecimal
form: The page of the transponder for a read / write operation is defined by 2 ASCII characters
(2 bytes) in hexadecimal format.
Example:
Page
1
 
„01“ („81“ if page is locked)
Page
10
 
„0A“ („8A“ if page is locked)
Page
17
 
„11“ („91“ if page is locked)
Read/Only
 
“F0“
Read/Write
 
“F1“
Serial number
4 Bytes
Contains 4 byte of the serial number.
The serial number is also on the adhesive label of the device.
Example: „1707HAG04660“ complete serial number
Decimal „04660“ (the last 5 characters of the complete serial
number) Hexadecimal serial number „1234“
The gateway ID is the last two digits and has the value 0x34