Epson GT-30000 Service Manual

A3 Size Color Flat Bed Scanner GT-30000 Revision A
PRODUCT OUTLINE Interface Specifications 17
"
Wide SCSI (68pin)
Figure 1-4. Wide SCSI (68pin)
connector pin arrangement
1.3.3 IEEE 1394 Serial Bus Interface (Option)
For details of the IEEE1394 Serial Bus Interface, refer to the separate service
manual for IEEE1394 Scanner I/F Card.
ACK I 44 Acknowledge
RST I 45 Reset
MSG O 46 Message
SEL I/O 47 Select
C/D O 48 Command / Data
REQ O 49 Request
I/O O 50 Input / Output
Table 1-9. Wide SCSI Connector Functions
Signal I/O Connector pin number Description
GND 1~16, 19~34, 49, 50, 54, 56
NC
DB0 I/O 40 Data Bus 0
DB1 I/O 41 Data Bus 1
DB2 I/O 42 Data Bus 2
DB3 I/O 43 Data Bus 3
DB4 I/O 44 Data Bus 4
DB5 I/O 45 Data Bus 5
DB6 I/O 46 Data Bus 6
DB7 I/O 47 Data Bus 7
DBP I/O 48 Data Bus Parity
DB8 I/O 65 Data Bus 8
DB9 I/O 66 Data Bus 9
Table 1-8. Normal SCSI Connector Functions
Signal In/Out Connector pin No Description
DB10 I/O 67 Data Bus 10
DB11 I/O 68 Data Bus 11
DB12 I/O 35 Data Bus 12
DB13 I/O 36 Data Bus 13
DB14 I/O 37 Data Bus 14
DB15 I/O 38 Data Bus 15
DBP1 I/O 39 Data Bus Parity
TERMPWR 17, 18, 51, 52 Terminator Power
ATN I 55 Attention
BSY I/O 57 Busy
ACK I 58 Acknowledge
RST I 59 Reset
MSG O 60 Message
SEL I/O 61 Select
C/D O 62 Command / Data
REQ O 63 Request
I/O O 64 Input / Output
Table 1-9. Wide SCSI Connector Functions
Signal I/O Connector pin number Description

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.)