Chapter 6: Commands
7156 Owner’s Guide
September 1997
82
Downloaded Bit Image (1D 2A)
, or Define User-Defined Character Set (1B 26) is
received.
The downloaded bit image and user-defined characters cannot be defined at the same time.
Any user-defined characters will be cleared from RAM when this command is used. See
the illustration on the facing page for a graphic representation of the downloaded bit
image.
Hex
Decimal
ASCII
1D 2A n1 n2 d1...dn
29 42 n1 n2 d1...dn
GS * n1 n2 d1...dn
Value of
n1
Value of
n2
Value of
d
1-56 (8 x n1 = Number of
Horizontal Dot Columns)
1-48 (Number of
Vertical Bytes)*
Bytes of Data (Printed
Down Then Across)
*The number of bytes sent is represented by the following formula:
n = 8 x n1 x n2 (n1 x n2 must be less than or equal to 1344).
d1
d2
dn
d
Top of Graphic
dn
MSB
LSB
Column
Column
One
56 x 8 Max.
Row
One
Row 48
Max. 48
49
d
Print Downloaded Bit Image (Receipt Station)
Prints a downloaded bit image (such as a logo) on the receipt station at a density specified
by m. It is ignored if any data is in the print buffer, if the downloaded bit image is
undefined, or if the data defined exceeds one line. A downloaded bit image and user-
defined characters cannot be used at the same time.
Hex
Decimal
ASCII
Value of
m
Print Mode
Vertical
DPI*
Horizontal
DPI*
1D 2F m
29 47 m
GS / m
0
1
2
Normal
Double Wide
Double High
152
152
76
152
76
152
Содержание 7156
Страница 1: ...BD20 1436 A Issue B September 1997 NCR 7156 Thermal Receipt and Impact Slip RS232 Owner s Guide...
Страница 6: ...Contents 7156 Owner s Guide September 1997 iv...
Страница 31: ...7156 Owner s Guide Chapter 2 Setting Up and Using the Printer September 1997 25 Sample Print Test...
Страница 38: ...Chapter 3 Solving Problems 7156 Owner s Guide September 1997 32...
Страница 118: ...Chapter 6 Commands 7156 Owner s Guide September 1997 112...
Страница 122: ...Appendix A Specifications 7156 Owner s Guide September 1997 116...
Страница 129: ...7156 Owner s Guide Appendix B Print Characteristics September 1997 123...
Страница 130: ...Appendix B Print Characteristics 7156 Owner s Guide September 1997 124...
Страница 136: ...Index 7156 Owner s Guide September 1997 6...