Rs-232C Protocol - Mita DP-2800 Service Manual

RS-422A
Computer
serial
interface
Frame gr.
Signal gr.
Rx term.
Tx term.
On the computer serial port, investigate pin assignments depending on the computer
manufacturer's instruction. Since the RS-422A configuration does not employ control lines
except for data transmission/reception, select a mode in which signals such as DTR are not
used.

RS-232C protocol

The serial interface supports the full baud rates of: 300, 600, 1,200, 2,400, 4,800, 9,600, and
19,200, 38,400, 57,600, and 115.2k (bps). For adjusting serial interface parameters
including baud rate, parity, etc., refer to chapter 7 in the printer's instruction handbook.
Printer
serial port
(DB-25)
1-FG
3-RD-
7-SF
9-SD-
10-SD+
18-RD+
5A2
A-9