Magtek MICRSafe, Техническое справочное руководство

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Section 5. USB Communications
35
carriage return to be sent as an end of text character you could set the Convert
From Char B property to 0x0D (carriage return) and set the Convert To
String B property to 0x03 (end of text). If you would like a carriage return to
be sent as two carriage returns you could set the Convert From Char B
property to 0x0D (carriage return) and set the Convert To String B property
to 0x0D 0x0D (carriage return, carriage return). If you would like a carriage
return not to be sent you could set the
Convert From Char B property to
0x0D (carriage return) and set the Convert To String B property to no string.
This property is stored in non-volatile memory, so it will persist when the unit
is power cycled. When this property is changed, the unit must be reset (see
Command Number 2) or power cycled for these changes to take effect.
Example Set Convert From Char B property Request (Hex):
Cmd Num Data Len Prp ID Prp Value
01 02 1C FF
Example Set Convert From Char B property Response (Hex):
Result Code Data Len Data
00 00
Example Get Convert From Char B property Request (Hex):
Cmd Num Data Len Prp ID
00 01 1C
Example
Convert From Char B property Response (Hex):
Result Code Data Len Prp Value
00 01 FF
CONVERT TO STRING B PROPERTY
Property ID:
29 (0x1D)
Property Type: String
Length: 0 – 7 bytes
Get Property: Yes
Set Property: Yes
Default Value: The default value is no string with a length of zero.
Description: The value is an ASCII string that represents the device’s Convert To String B
property. This string can be 0 – 7 bytes long. This string is sent in place of
the character specified in the
Convert From Char B property. See the
Convert From Char B property for more information and examples.
This property is stored in non-volatile memory, so it will persist when the unit
is power cycled. When this property is changed, the unit must be reset (see
Command Number 2) or power cycled for these changes to take effect.