Electrical Specifications; Environmental Conditions; Parallel Interface Specifications; Scsi Specifications - Epson Expression 636 Product Information Manual

EPSON Expression 636

Electrical Specifications

Input voltage
100-120 VAC, f 10%
range:
Rated frequency: to 60 Hz
50
Input frequency: to 60.5 Hz
49.5
Rated current: A
0.8
Power Approx. 25 W (self-test mode without
consumption: optional unit), 50 W maximum with
optional unit
Insulation
10 Ma between AC power line and
resistance:
chassis at 500 VDC

Environmental Conditions

Temperature: Operation: 41" F to 95" F (5' C to 35" C)
Storage: -13" F to 140" F (-25" C to 60" C)
Humidity: Operation: 10% to 80%, without
condensation
Storage: 10% to 85%, without
condensation
Operating Ordinary office or home conditions.
conditions:
Extremely dusty conditions should be
avoided.
Operation under direct sunlight or near
a strong light source should be avoided.
Note:
Specifications are subject to change without notice.

Parallel Interface Specifications

Interface type: Bidirectional parallel interface
Data format: S-bit parallel
Synchronization: By external strobe pulse
Handshaking: By ACKNLG and BUSY signals
Logic level: Input/output data and interface control
signals are TTL compatible
Connector type: 36-pin Centronics@ type connector
EPSON Expression 636-2
Connector pin
arrangement:
Pin assignments for
the bidirectional parallel
interface:
I Signal
I 19-30 I .
GND
Ground
II
31
I I I
32 N C
33 GND
N C
36 DIR I

SCSI Specifications

Interface type: ANSI X3.131-1986 standard
Function: BUS FREE phase
ARBITRATION phase
SELECTION/RESELECTION phase
COMMAND phase
(Logical Unit Number is fixed at 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
I
Scanner reset sianal. The oulse width
than 50 ps.
Not used
Ground
Not used
Direction
Scanners