Epson GT-30000 Service Manual

A3 Size Color Flat Bed Scanner GT-30000 Revision A
PRODUCT OUTLINE Interface Specifications 14
1.3 Interface Specifications
1.3.1 General Description
The layout of the interfaces of the GT-30000, as shown in "Figure 1-2. Interface
Layout of the GT-30000".
Figure 1-2. Interface Layout of the GT-30000
The specifications for the interfaces are described below.
1.3.2 SCSI Interface
1.3.2.1 Basic Specifications
Any items not included in the following pages are in conformance with ANSI
X3T9.2/375R revision 10L (SCSI-2).
1.3.2.2 Functions
The following functions are available, which are included in ANSI X3T9.2/375R
Revision 10L (SCSI 2)
SCAM (SCSI Configured Auto Magically specification) [X3T9.2/93-109r5]
target function is not available.
1.3.2.3 SCSI Electrical Specifications
This device conforms to regulations of the Single-ended drivers and receivers
included in ANSI X3T9.2/375R revision 10L (SCSI-2). (The signal level is TTL
compatible.)
The total length of the cable must not exceed 3 meters when using FAST SCSI
(synchronous data transfer).
1.3.2.4 Connectors
"
50-pin high-density connector x 1
"
68-pin high-density connector x 1
1.3.2.5 Terminator
Internal terminator (ON/OFF is selected by SW)
NORMAL SCSI I/F
IEEE 1394 Serial Bus Interface
TERMINATOR SW
OPTION I/F
WIDE SCSI I/F SCSI ID SW
Table 1-2. Functions
Phase/Condition Notes
Bus free phase
Arbitration phase
Selection / Re-selection phase
Command phase
 The LUN (Logical Unit Number) is fixed
at '0' in this devise.
 The Command Link Function is not
supported.
Data in phase
Data out phase
Status phase
Message in phase
Message out phase
Attention condition
Reset condition

Epson GT-30000 Specifications

Power

voltage	AC 100V-120V, 220V-240V
frequency	50-60Hz
power consumption operating without ADF	65W
power consumption operating with ADF	90W
power consumption standby without optional unit	12W

Operating Environment

temperature operating	41ºF to 95ºF (5ºC to 35ºC)
humidity operating	10% to 80% (no condensation)
humidity storage	10% to 85% (no condensation)

Scanning Specifications

optical resolution	600 x 1200 dpi with Micro Step Drive™ technology
maximum resolution	9600 x 9600 dpi with interpolation
effective pixels	7020 x 10200 pixels (600 dpi)
color depth internal	36 bits per pixel
color depth external	24 bits per pixel (selectable)
grayscale depth internal/external	12 bits per pixel
grayscale depth external	8 bits per pixel
scanning speed at 1600 dpi, draft mode, color	0.79 msec/line (approx.)
scanning speed at 1600 dpi, draft mode, grayscale	0.39 msec/line (approx.)
scanning speed at 1600 dpi, draft mode, art	0.39 msec/line (approx.)

Weight and Dimensions

maximum read area	11.7" x 17.0" (297mm x 432mm)
width	25.9" (658mm)
depth	19.2" (488mm)
height	10.0" (254mm)
weight	66 lb (37.5 kg approx.)