Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader
15.01.2019
Page 54 of 119
HERMOS AG
Gartenstrasse 19
Tel. +49(9279) 991-0
D-95490 Mistelgau
Fax. +49(9279) 991-100
10.4.13 J
– RF module
Queries the vote
The command "J" can be used to query the tuning values of the individual antennas.
Each antenna port has its own tuning value.
Host
Device
CMD
Reader-ID
J
1 Byte
Device
Host
CMD
Reader-ID
Vote value
j
1 Byte
2 Bytes
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 (I -message).
The value is measured in 16 steps (00-0F).