Hitachi UX2 - Character Codes; Example of Print Contents Transmission

12
1.3.2-4 Character codes
(1) 2-byte code (number of communication bytes: 1-byte mode)
●
For 1-byte mode, 2-byte codes are sandwiched between "SI" and "SO".
●
One character
SI
High-order
byte
Low-order
byte
SO
●
Two or more characters
SI
High-order
byte
Low-order
byte
High-order
byte
Low-order
byte
High-order
byte
Low-order
byte
SO
(2) 2-byte code (number of communication bytes: 2-byte mode)
High-order
byte
Low-order
byte
(3) Mixture of ASCII and 2-byte codes
(number of communication bytes: 1-byte mode)
ASCII
ASCII
SI
High-order
byte
Low-order
byte
High-order
byte
Low-order
byte
SO
ASCII
(4) Mixture of ASCII and 2-byte codes
(number of communication bytes: 2-byte mode)
ASCII
ASCII
High-order
byte
Low-order
byte
High-order
byte
Low-order
byte
ASCII
1.3.2-5 Example of print contents transmission
(1) Example when No. of communication bytes: 1 byte mode
02H
10H
31H
41H
42H
43H
10H
32H
0FH
F1H
40H
F1H
41H
0EH
03H
STX
DLE
1
A
B
C
DLE
2
SI
User
pattern
User
pattern
SO
ETX
Print Item 1 Print Item 2
(2) Example when No. of communication bytes: 2-byte mode
02H
10H
31H
41H
42H
43H
10H
32H
F1H
40H
F1H
41H
03H
STX
DLE
1
A
B
C
DLE
2
User
pattern
User
pattern
ETX
Print Item 1 Print Item 2
[Transmission results]
Print Item 1 →
A
B
C
Print Item 2 →
U
U
UU：User pattern character