HERMOS LFM LP Reader - Parameter Management Commands; Query Parameter F

Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader 15.01.2019
Page 47 of 119
HERMOS AG
Gartenstrasse 19 Tel. +49(9279) 991-0
D-95490 Mistelgau Fax. +49(9279) 991-100
Device  Host
CMD
Reader-ID
Parameter No.
Parameter Value
g
1 Byte
1 Bytes
2 Bytes
The reader sends an individual protocol packet for each available public parameter. After the last
parameter, the reader sends a last packet including the command 'g' and the reader ID.
The values returned for the data item parameter value in the response are decimal values (00-99). The
values for the data item Parameter No. are hexadecimal values (0-F).
10.4.5 F – Query parameter
The command "F" can be used to query the value of a public parameter of the device.
Host  Device
CMD
Reader-ID
Parameter No.
F
1 Byte
1 Byte or 2 Bytes
Device  Host
CMD
Reader-ID
Parameter No.
Parameter Value
f
1 Byte
1 Byte or 2 Bytes
2 Bytes
The reader sends an individual protocol packet for the requested public parameter. The parameter number
is a one or two byte hexadecimal value (0-F or 00-FF).
The values returned in the response for the data elements parameter number and parameter value are
each hexadecimal values (0-F or 00-FF).