Technical data

Table Of Contents
Unit 4: Standard Command Codes
“i” Programming Reference
4-23 PN: 9001158B
DESIGNATION OF EXTERNAL CHARACTER
FUNCTION
Specifying to download external character. Using dots to Figure characters and symbols which are not
registered in Kanji ROM and then registered in memory or other storage area, is definition of external
character. This command is valid only on the MB4i printer.
FORMAT
<ESC>T
<T>a b c d*1
Parameter
a [External Character type]= 1:16x16 (Ascii Code Specification) (Single-digit Specification)
2:24x24
3:22x22
b [Number of Font Registration]=01-95 (Ascii Code Specification) (Double-digit Specification)
c [External Character Code]= 21(H)-7F(H) (Binary Code Specification)
d [External Character Font Data]=16x16: 32 Bytes
24x24: 72 Bytes
22x22: 66 Bytes
*1: c and d are set with STX-cd-ETX after the setting of STX-<A>-<T>ab-<Z>-ETX.
OUTPUT
This command does not result in printer output.
NOTES
1. Registered external characters are counted in Kanji data. To specify those characters, the same
procedure as specification of Kanji is necessary.
2. External characters are downloadable under font download model
3. Designated communication protocol is necessary to download under external download mode.
Protocol is the standard procedure for regulating data transmission between computers.
Hexadecimal code:
ESC: <1B>
16
T: <54>16
Parameter: a b c d* 1
Initial value: Nil
Valid range and term of command:
When printer is powered OFF: The set parameter is not maintained.
Valid range within items: The set parameter becomes valid until next setting change.
Valid range between items: The set parameter becomes valid until next setting change.