KYOCERA FS-1010 User Manual download pdf (Page 75)

Serial Interface (Option)

B-7

B.3 Serial Interface (Option)

Installing the optional serial interface board kit (IB-10E) in the printer

enables connection to a computer with an RS-232C or RS-422A standard

serial interface.

B.3.1 RS-232C Interface

Interface Signals

The pins of the printer’s RS-232C interface connector carry the signals

listed in Table B.3. The table also indicates whether each signal is

incoming or outgoing with respect to the printer.

Table B.3 RS-232C Signal Pin Assignments

Brief descriptions of the signals follow.

FG - Frame Ground - (Pin 1)

This pin is connected directly to the printer frame.

TXD - Transmit Data - (Pin 2)

This output carries asynchronous data sent by the printer to the computer.

It is used mainly in handshaking protocols.

RXD - Receive Data - (Pin 3)

This input carries serial asynchronous data sent by the computer to the

printer.

RTS - Request To Send - (Pin 4)

This output is always held high (above 3 volts).

CTS - Clear To Send - (Pin 5)

DSR - Data Set Ready - (Pin 6)

Unused.

Pin In/out Signal Description

1 - FG Frame ground

2 Out TXD Transmit Data

3InRXDReceive Data

4 Out RTS Request To Send

5InCTSClear To Send

6 In DSR Data Set Ready

7 - SG Signal Ground

20 Out DTR Data Terminal Ready

1 2 ... 70 71 72 73 74 75 76 77 78 79 80 ... 92 93

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KYOCERA FS-1010 User Manual Page 75