Tohken TFIR-31DM Series, Руководство по эксплуатации

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3.7 Preset Mode
If only particular data is needed, the data should be memorized in TFIR in advance
(Preset) so that TFIR outputs only the data when it decodes symbols.
e.g.
Data Type of the symbol
Symbol A ABCDEFG Data Matrix
Symbol B ABCDEFG Code39
Symbol C ABCDEFGH Data Matrix
If Preset data is “ABCDEFG”, TFIR output the data of Symbol A and B.
This function has two modes, Preset Mode 1 and Preset Mode 2.
PREM=0[CR] (*) Preset Mode 0 (Preset mode is disable ）
PREM=1[CR] Preset Mode 1 (Preset data is the first one from power ON
）
PREM=2[CR] Preset Mode 2 (Preset data is determined in advance)
1
）
Preset Mode 1
In this mode, the Preset data is the first one since power turned ON.
Data comparing is done only by complete matching.
The Preset data must be set as often as TFIR
’
s power is turned ON because the data
is not saved in TFIR
’
s non-volatile memory.
The procedure of Preset Mode 1
1. Send following commands.
PREM=1[CR]
WSETS[CR] Save the setting in non-volatile memory
2. Reset the power of the unit
3. Then the data which TFIR read first is the Preset data
2
）
Preset Mode 2
In this mode, the Preset data is determined by serial command.
Data comparing is done not only by completely matching but also by partly matching.
It is possible to save the Preset data in TFIR’s non-volatile memory.
The procedure of Preset Mode 2
1.Send following commands.
PREM=2[CR]
SET=PREDabcd[CR]
Setting characters used for comparing （ abcd ： data character ）
SET=PRENa[CR] Digits used for comparing
（
a
：
0 to 100
）