Interface Specifications
Serial interface pin assignments
The serial interface connector pin assignments and a description of
the interface signals are shown in the table below. The direction of
signals is given relative to the printer.
Signal
Pin
Signal RS-232C RS-422A Direction Description
1
FG *
*
Frame ground. Safety
ground line.
2
TD
l
OUT
Transmit data.
This pin transmits serial
data from the printer to
the computer.
3
RD *
(RD-) IN
Receive data.
invert
This pin transmits serial
data from the computer to
the printer.
4
RTS *
OUT
Request to send. This pin
is HIGH when power is on.
5
CTS *
IN
Clear to send. This pin
indicates that the computer
is ready to receive data
from the printer.
6
DSR *
IN
Data set ready. This pin
indicates that the computer
is ready to communicate.
7
SG *
*
Signal ground. This pin
provides a ground for all the
signal lines.
9
SD
(SD-)
OUT
Send data. This
invert
pin sends serial data from
the printer to the computer.
Signal level is RS-422A.
B-12
Technical Specifications
Summary of Contents for ActionLaser Plus
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Page 218: ...Interface Specifications B 8 Technical Specifications ...
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