Hitachi UX Twin-Nozzle, Technical Manual

Page: 62 / 161

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Transmission Sequences 5-9
Print item 1 Print item 2 Print item 3 Print item 4
A B C D E F G H I J K L
5.3.2-4 Character codes
(1) 2-byte code (number of communication bytes: 1-byte mode)
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For 1-byte mode, 2-byte codes are sandwiched between "SI" and "SO."
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One character
SI
High-order
byte
Low-order
byte
SO
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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
5.3.2-5 Example of print contents transmission
(1) Example when No. of communication bytes: 1 byte mode
02H 10H 31H 41H 42H 43H 10H 32H 0FH F2H 52H F2H 52H 0EH 03H
STX DLE 1 A B C DLE 2 SI Calendar Calendar SO ETX
Print item 2
(2) Example when No. of communication bytes: 2 byte mode
02H 10H 31H 41H 42H 43H 10H 32H F2H 52H F2H 52H 03H
STX DLE 1 A B C DLE 2 Calendar Calendar ETX
Print item 1 Print item 2
[Transmission results]
Print item 1
Print item 2
ABC
DD
DD:Calendar character "day"
Print item 1
(3) Example when the number of the print items is changed to three (3) from two (2)
02H 1FH 7BH 10H 32H 61H 62H 10H 33H 63H 64H 03H
STX ESC2 Header DLE 2 a b DLE 3 c d ETX
Print item 2 Print item 3
[Transmission results]
Number of the print
items specified
Print item 1 Print item 2 Print item 3
A B C a b c d