Epson 440 Manuale Utente

[Standard]

:Based on RS-423

[Synchronization]

:Synchronous

[Bit Rate]

:Approx. 900Kbps

[Handshaking]

:X-ON/X-OFF, DTR Protocol

[Word Format]

:Data Bit

= 8 bits

:Parity Bit = None
:Start Bit

= 1 bit

:Stop Bit

= 1 bit

[Connector]

:8-pin mini-circular connector

[Recommended Cable]

:Apple System Peripheral-8 Cable
 (Part #:

M0197)

1

SCLK

O

Synchronous clock signal

2

CTS

I

Clear To Send

3

TXD-

O

Transmit Data (-)

4

SG

I

(Signal Ground)

5

RXD-

I

Receive Data (-)

6

TXD+

O

Balanced Transmit Data (+)

7

DTR

O

Data Terminal Ready

8

RXD+

I

Balanced Receive Data (+)

Busy

Less than 3072 bytes

Send X-OFF code

OFF

Ready

More than 5120 bytes

Send X-ON code

ON