Kyocera FS-600 User Manual page 127

Serial (RS-232C/RS-422A) Interface (Option)
RS-232C interface
Mounting the optional serial interface kit (IB-10) to the printer enables connection to a computer with a
RS-232C or RS-422A standard serial interface.
Interface Signals
The pins of the printer's RS-232C interface connector carry the signals listed in Table C.2. The table
also indicates whether each signal is incoming or outgoing with respect to the printer.
Table C. 2. RS-232C Signal Pin Assignments
Pin In/out
1 –
2 Out
3 In
4 Out
5 In
6 In
7 –
20 Out
Brief descriptions of the signals follow.
FG – Frame Ground – (Pin 1)
This pin is connected directly to the printer frame.
Signal Description
FG Frame ground
TXD Transmit Data
RXD Receive Data
RTS Request To Send
CTS Clear To Send
DSR Data Set Ready
SG Signal Ground
DTR Data Terminal Ready
Appendix C Host Computer Interface
C-7