Epson LX-86TM Spezifikationen PDF herunterladen (Seite 49)

Table 2-5.

E05A03

Port Assignments

Pin No.

Signal

Direction

Description

Vcc

Power (+ 5V DC)

NLQ

out

NLQ

lamp (~/off) “See NOTES 1

PE LP

out

Paper end lamp (~/off)

CR D

out

Carriage (CR) motor phase D drive pulse

CR C

out

CR motor phase C drive pulse

CR B

out

CR motor phase B drive pulse

CR A

out

CR motor phase A drive pulse

DB 7

In/Out Data bus 7 - 0

DB8

AB 15

Address bus 15 - 13

AB 13

ALE

Address latch enable

.— 20

Write stroba-

Read strobe

FIRE

Printhead

solenoids trigger

(_/rest)

HOME

Home position signal (Home/Not home)

RESI

Reset signal input

RESO

out

Reset signal output

PF A

out

Paper feed

(PF)

motor phase A drive pulse

PF B

out

PF motor phase B drive pulse

PF C

out PF motor phase C drive pulse

PF D

out

PF motor phase D drive pulse

Cs 1

out Chip select 1 (lower address)

Cs 2

out

Chip select 2 (upper address) “See NOTES 1.

32,33

GND

—

GND

CND LP out

CONDENSED lamp (on/off)

● See NOTES 1.

out

Paper end (Valid/Invalid)

BUSY

out

Busy

AB O

out

Address bus O - 7

AB 7

INIT

Initialize

46 STROBE

In Strobe

IN 7

Data bus 1 - 8

IN O

HD 9 out

Printhead

solenoid drive pulse #9 - #1

{

63 HD

Vcc

Power

5V DC)

NOTES: 1. These are not used in this printer.

2. Signal direction is viewed from the

E05A03

side.

2-17

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 141 142

Kommentare zu diesen Handbüchern

Keine Kommentare

Epson LX-86TM Spezifikationen Seite 49

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Drucken & Scannen Epson LX-86TM