IBM 6400 Setup Manual page 258

Appendix A
Printing Rates
PRINT QUALITY
DOT DENSITY
(DPI)
Note 1
CORRESPONDENCE
90 (180) x 96
DATA PROCESSING
60(120) x 72
HIGH SPEED
60(120) x 48
Note 1
Note 2
258
Table 13. 6400 Nominal Print Rates (2 of 2)
DOT MATRIX
CHARACTERS Note 2
PER INCH
10 7(13) x 9+3
12 6(11) x 9+3
15 (9) x 9+3
10 5(9) x 7+2
12 4(8) x 7+2
13.3 4(8) x 7+2
15 3(5) x 7+2
17.1 3(5) x 7+2
10 5(9) x 5+1
12 4(7) x 5+1
13.3 4(7) x 5+1
A (B) x C, where:
D (E) x F + G, where:
PERFORMANCE
Plot Mode IPM
500 1000 1500
21 42 61
42 83 127
42 124 186
A is maximum horizontal dot density
B is horizontal dot placement density
C is vertical dot density
D is maximum number of dots that may be
placed on
E horizontal positions
F is number of vertical dots for uppercase
symbols
G is number of dots available for descenders
2000
94
185
222