Epson ES-1200C - Manual (Page 64)

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