Swb parameters, Control characters and micr data, Control characters and card data – MagTek MICRSafe99875466 User Manual
Page 20: Communication modes

MICRSafe with 3-Track MSR
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SWB PARAMETERS
The SWB functions are listed in Table 4-2 above and are described below:
Control Characters and MICR Data
Control Characters may be added to MICR Data messages. The MICRSafe will insert
any control characters selected using this command into outgoing formatted MICR Data
messages in the following sequence:
The control characters, descriptions, and hex values are shown in Table 4-3.
Table 4-3. Control Characters
CONTROL
CHARACTER
DESCRIPTION
HEX VALUE
Start of Text
02
Escape
1B
End of Text
03
Carriage Return
0D
Line Feed
0A
For example, if the
from the MICRSafe will look like this:
MICR Data:
Control Characters and Card Data
If the card reader’s head is set to security level 2, then the same control characters may
also be added to Card Data messages, but they are applied to each track individually. For
example, if the
MICRSafe will look like this:
Card Data:
data]
Please note again that card reader heads that are set to security level 1 and 3 do not support this control
characters.
Communication Modes
The selection of Comm modes is a quick way of selecting multiple Control Characters.
For instance, to send a carriage return/line feed pair after the data, you can specify Comm
Mode 3.