User manual

Signal
Name
Pin
Number
Source
Local
l onnect.
Remote
Connect.
Description
DSR 6 HOST DATA
SET
Active HIGH (ON) level
signal. Indicates that
the host or data set is
connected to the printer
and is ready for data
transfer.
GND 7 - - This pin is the common
ground signal.
DCD 8 HOST DATA
SET
Active HIGH (ON) level
signal. Indicates that the
host is transmitting or
the data set is receiving
the Data Carrier signal.
ERROR
14 - PRT
Active LOW level.
Indicates that the
printer is disabled
because of a paper out
condition or printer
malfunction.
DTR 20 PRT PRT Normally HIGH (ON).
With hardware data flow
selected
Appendix C
A78401745-001
C.7