Scsi specifications – Epson ES-1200C User Manual

Page 64

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SCSI Specifications

lnterface type:

ANSI X3.131-1986 standard

Function:

The following functions are included.

BUS FREE phase

ARBITRATION phase

SELECTION/RESELECTION phase

COMMAND phase

(Logical Unit number is fixed to 0 and

command link function is not supported.)

DATA phase

Data in phase

Data out phase

STATUS phase

MESSAGE phase

MESSAGE IN phase

MESSAGE OUT phase

ATTENTION condition
RESET condition

Logic level:

TTL level compatible

Electrical

standard:

As per ANSI X3.131-1986

ID Setting:

Selectable from 0 to 7 and 9 with the rotary

switch (8 should not be selected, and 9 is

for the

emulation mode.)

Connector

Two

connectors

Connector pin arrangement:

25

1

26

Technical Specifications 4-9