Avery Dennison 9400 Series Programmer Manual - Manual (Page 15)

Cable Interface
The printer accepts standard RS-232C electrical signal
transmissions when it is connected to a DB-25S connector
configured as Data Terminal Equipment (DTE). For correct
operation, use all defined pins.
PC null modems
Plug the RS-232 cable into:
•
A serial (RS-232) port on your host computer or
protocol converter
•
The 25-pin RS-232 connector on your printer. See
"Installing the Printer" in your
Equipment Manual.
The RS-232C cable interface is set up as a terminal device
(DTE):
Pin Description
3 Received Data
5 Clear to Send Input
6 Data Set Ready
2 Transmitted data
4 Request to send Output
20 Data Terminal Ready
1 Protective ground Ground
7 Signal ground
All other pins are open.
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3. Communication Requirements
3-5