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3. Computer Interface
Set the specifications of computer interface to those of the printer before printing. When the computer
interface cannot be set, set the printer interface switches to conform to computer specifications.
4, Signal Designation
cen [
Sigratrame
"Fw
Frame Ground
TXD (Transmit Data)
RXD (Receive Data)
RTS (Request to Send)
NC
DSR (Data Set Ready)
SG (Signal Ground)
DCD (Data Carrier Detector)
NC
NC
REV (Reverse Channel)
NC
NC
NC
NC
NC
TTY TXD (+) (Current Loop Transmit Data)
NC
OOAnN
ODA
AWN
=
NC
DTR (Data Terminal Ready)
NC
NC
TTY RXD return (— ) (Current Loop Receive Data Return)
TTY TXD return (—) (Current Loop Transmit Data Return)
TTY RXD (+) (Current Loop Receive Data)
Note: REV (Pin No. 11) and DTR (Pin No. 20) are connected in the interface.
Connector Pin Configuration
Serial Input
Caereenel|o
gIOOSOSSOLOSS™
25 Position
16
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