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Swb parameters, Control characters and micr data, Control characters and card data – MagTek MICRSafe99875466 User Manual

Page 20: Communication modes

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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:

data

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 and options are set to YES, a MICR Data message
from the MICRSafe will look like this:

MICR Data: 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 and options are set to YES, a Card Data message from the
MICRSafe will look like this:
Card Data: [TK1 data][TK2 data][TK3
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.