CognitiveTPG B780 User Manual
Page 57
Chapter 5: Programming commands
45
A776-PG00001 C 12/09
A776 (B780) Programming Guide
Feed n dot rows
ASCII
NAK n
Hexadecimal 15 n
Decimal
21 n
Value of n:
Receipt - n/203 inch
Slip -
n/72 inch
Range of n:
0–127 in A756 emulation
0–255 in A758 emulation and
A776 native mode
Feeds paper n dot rows without printing. Receipt moves n rows if the print buffer is empty.
Add n extra dot rows
ASCII
SYN n
Hexadecimal 16 n
Decimal
22 n
Value of n:
Receipt - n/203 inch
Slip -
n/72 inch
Range of n:
0–12
Default:
Receipt - 3 extra dot rows
Slip -
3 extra dot rows
Adds n extra dot rows to the character height to increase space between print lines or decrease the number of lines
per inch.
Line spacing is set for the station or stations selected by the command 1B 63 31 n .
Formulas
This table shows the relationship between the number of lines per inch and each dot row added:
Receipt Station
Slip Station
Extra rows
Lines per inch
Dot rows
Lines per Inch
Dot rows
0
8.47
24
10.29
7
1
8.13
25
9.00
8
2
7.81
26
8.00
9
3
7.52
27
7.20
10
4
7.25
28
6.55
11
5
7.00
29
6.00
12
6
6.77
30
5.54
13
7
6.55
31
5.14
14
8
6.35
32
4.80
15
9
6.16
33
4.50
16
10
5.98
34
4.24
17
11
5.81
35
4.00
18
12
5.64
36
3.79
19