A470 Users Guide
Appendix A:Pitch / Characters Per Line
The printer has 14 PITCH / FONT combinations. These are developed from 4 basic character fonts (2 normal and 2 double wide) and a variable intercharacter space.
Chars | Chars  | Line | Method | Dot Columns | Dots | 
/ Inch  | / Line  | Length  | <ESC><P>  | Ch+Sp=To  | / Line  | 
6.0  | 16  | 2.67  | <NUL><SO>  | 15+09=24  | 384  | 
6.6  | 18  | 2.75  | <SOH><SO>  | 15+07=22  | 396  | 
7.2  | 20  | 2.78  | <STX><SO>  | 15+05=20  | 400  | 
8.0  | 22  | 2.75  | <ETX><SO>  | 15+03=18  | 396  | 
9.0  | 25  | 2.78  | <EOT><S0>  | 11+05=16  | 400  | 
10.3  | 28  | 2.72  | <ENQ><SO>  | 11+03=14  | 392  | 
12.0  | 33  | 2.75  | <ACK><SO>  | 11+01=12  | 396  | 
12.0  | 33  | 2.75  | <NUL><SI>  | 07+05=12  | 396  | 
13.1  | 36  | 2.75  | <SOH><SI>  | 07+04=11  | 396  | 
14.4  | 40  | 2.78  | <STX><SI>  | 07+03=10  | 400  | 
16.0  | 44  | 2.75  | <ETX><SI>  | 07+02=09  | 396  | 
18.0  | 50  | 2.78  | <EOT><SI>  | 05+03=08  | 400  | 
20.6  | 57  | 2.77  | <ENQ><SI>  | 05+02=07  | 399  | 
24.0  | 66  | 2.75  | <ACK><SI> | 05+02=06  | 396  | 
CHARS / INCH characters per inch or pitch
CHARS / LINE maximum number of printed characters per line
LINE LENGTH in inches - a product of .00694 inches and DOTS / LINE
METHOD ESC P control code sequence - 1st column is the n value for the <ESC> <P> command and the 2nd column selects double wide ON or OFF
DOT COLUMNS dot columns - per printable character (Ch), per intercharacter space (Sp) and total (To)
Pertech® 2006  | 22  |