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Error handling
All errors are ignored.
Connector
6-pin DIN connector.
In Table H-2, the direction of signals is given relative to the printer.
Table H-2. Send interface
Pin
Signal
number
Signal
direction
Description
1
TXD
out Transmits data for X-on/X-off
2
DTR
out
Whether or not the printer IS ready to
(Reverse
receive data. “MARK” level Indicates
channel)
printer is not ready to receive data.
3
RXD
Receives data
5
/SG -
Sianal around level
,-
6
FG I--
( Printer chassis ground
H-4
Interface Specifications