Protocol description ASCII, SECS/HSMS
Customer manual
Version 1.2
LFM LP Reader 15.01.2019
Page 59 of 119
HERMOS AG
Gartenstrasse 19 Tel. +49(9279) 991-0
D-95490 Mistelgau Fax. +49(9279) 991-100
Parameter
The parameters 0, 1, 2 and 7 are only valid if the reader is equipped
with a corresponding I / O module and provides one input per antenna
port.
The data element "page" can have the following values.
Delay time for the presence sensor.
01 .. 99 (0,1 seconds)
Default: 10 … (1 second)
Read mode for reading automatically started by external
input.
00 - read only one page
01 - read until the end character or empty character2)
02 - read all pages
10 - read only one page with previous sensor Check1)
11 - read until the end character / empty character with
previous sensor check 1) 2)
12 - read all pages with previous sensor Check1)
99 - Disable sensor
1) If the Sensor Check (first byte = 1) is activated, the
assignment of the potential-free input is checked before
initiating a read / write process.
When used, the read / write process is started,
otherwise the error message "NOTAG" is sent.
2) 'E' or 'F' in ID bits 0...3 of the read ID
Default: 00 … (read only one page)
Page for readmode "00".
00 - First page of each transponder
01 .. 17 - Side of a multipage transponder
Default: 00 … (read first page)
Time between two read / write attempts.
01 .. 99 (0,1 s)
Default: 05 … (0,5 seconds)
Max. number of read / write attempts.
01 .. 99
Default: 05
If no confirmation message was received from the host,
the device waits for this time before sending another
message.
The number of repetitions is defined in parameter 6
('RS232 max repeat').
01 .. 99 (0,1 s)
Default: 50 … (5 seconds)