11
Supervisory Send
Data
20
Data Terminal
Ready
Copyright 1997, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
SSD
From Printer
DTR
From Printer
Indicates that the
printer is not
ready to receive
data
Indicates that the
printer is not
ready to receive
data