Oki 390/391 Handbook page 103

Epson
Function
Turn raster graphics
mode ON/ OFF
Print raster graphics
96
Commands
(ASCII, Decimal, Hexadecimal)
ASCII: ESC DLE G P P
n0
Dec: 27 16 71 P P
n0 n
Hex: 1B 10 47 P P
n0 n
ASCII: ESC . P P P P
c v h m
Dec: 27 46 P P P P n
c v h m 1
Hex: 1B 2E P P P P n
c v h m 1
Notes
OKI unique command. Activates and
n
deactivates raster graphics mode.
P =1: specifies the number of parame-
n0
ters (in bytes) to follow
P =odd number: raster graphics mode
n
activated
P =even number: raster graphics mode
n
deactivated
n n [data] Input data is printed with bit pattern in
1 2
n [data] horizontal direction.
2
n [data] P : mode setting
2 c
P =0: full graphics mode
c
P =1: compressed mode
c
P : vertical direction dot density setting
v
P =10: 3600/P
v
P =20: 3600/P
v
P : horizontal direction dot density set-
h
ting
P =10: 3600/ P
h
P =20: 3600/ P
h
P : horizontal direction dot number
m
Horizontal direction dot number=n
[n x 256]
2
The command is ignored when
P =10 and P
v
Appendix C: Priner Commands
360 DPI
v
180 DPI
v
360 DPI
h
180 DPI
h
+
1
=20.
h