Rice-lake Star SP298 Series Programmers Manual User Manual download pdf (Page 14)

Chapter 4: Interface0

Serial Interface

❏

This chapter provides detailed speciﬁcations for the printer’s standard serial

interface (Connector Type: D-sub 25-pin).

Set the transmission parameters with DIP Switch.

Transmission type............Asynchronous serial interface

Baud rate (bps).................1200, 2400, 4800 or 9600

(Selected by DIP switch)

Word format

Start bit:................1

Data bits: ..............7 or 8 (Selected by DIP switch)

Parity: ...................Odd, Even, or None

(Selected by DIP switch)

Stop bit: ................1

Signal polarities

RS-232C...............Mark = Logic “1” (–3V to –15V)

Space = Logic “0” (+3V to +15V)

Handshaking ....................DTR/DSR or XON/XOFF mode (Selected by DIP

switch)

Input (RXD, DSR, INIT)

Output (DTR, TXD, RTS)

b0 b1 b2 b3 b4 b5 b6 (b7)

ABCD

Mark [1]

Space [0]

A: Start bit

B: Data bits

C: Vertical parity bit

D: Stop bit

Printer Host computer

75188 or equivalent

Printer Host computer

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Rice-lake Star SP298 Series Programmers Manual User Manual Page 14