Hitachi UX2 User Manual

8
1.3 Transmission Sequences
1.3.1 Common Transmission Sequences
(1) Basic transmission operation.
① When ENQ and ACK are present:
External device
ENQ
STX
TEXT
ETX
IJ printer
ACK
ACK
② When ENQ is omitted:
External device
STX
TEXT
ETX
IJ printer
ACK
(2) When DC2 (retransmission) code is used
(When no response is received though ENQ has been issued and yet the contents of
print area switched)
External device
DC2
ENQ
STX
TEXT
ETX
IJ printer
ACK
ACK
ACK
(3) When the IJ printer is incapable of receiving data or is off-line
External device
ENQ
IJ printer
NAK
(4) Abnormal transmission operation
(when the text contains an erroneous message)
External device
ENQ
STX
TEXT
ETX
IJ printer
ACK
NAK
(5) When BCC code is included
External device
ENQ
STX
TEXT
ETX
BCC
IJ printer
ACK
ACK
(6) When the IJ printer power is OFF
No response will be returned for any code transmission from the external device.

Hitachi UX2 Specifications

General

Brand	Hitachi
Model	UX2
Category	Printer
Language	English