Connection To The System; Re 232C Serial Interface (Standard) - Olivetti PR2 E Service Manual

3.4 CONNECTION TO THE SYSTEM
In its basic configuration, the printer is equipped with an on-board standard RS232 C interface and a
slot for the installation in field of an optional interface card that connects to the specific connector on
the main board. One of the following two optional interface cards can be installed in the slot on the rear
of the printer:
-
RS 232C serial interface
+
USB interface card
-
Centronics parallel interface card
In its dual-port configuration, and therefore configured with the standard serial interface and serial
interface
+
USB interface card orwith the standard serial interface and parallel interface card, the printer
can operate in run-time mode on the available interfaces so as to satisfy specific application
requirements.
3.4.1 RS 232C SERIAL INTERFACE (STANDARD)
Attach the serial cable to the interface located on the rear of the printer.
Via Set-up (Section 4.3.2) program the following interface parameters:
BAUD RATE; BITICHAR; PARITY; STOP BIT; DSR and DCD.
0 - - 4
RECEIVED DATA
0 -
TRANSMITlED DATA
4 DATA TERMINAL READY
PROTECTIVE GROUND
DATA SET READY
9
o
SIGNAL GROUND
Fig. 3-5 Standard RS232 C Serial Interface