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GT-4000 Technical Data
This appendix provides technical information that is relevant to
software control of the EPSON GT-4000 color image scanner. For
further details about this particular scanner model, see the
GT-4000 user’s guide.
Physical Characteristics
Function level: B3
Maximum reading area 214mm × 295mm
Effective pixels: 1712 × 2320 dots at 200 dpi, 100%
Standard interface: RS-232C serial
Bi-directional parallel
Optional interface: SCSI
Serial interface protocols:
Transfer rate: 300, 600, 1200, 2400, 4800, 9600,
and 19200 bps
Stop bit: 2 bits and 1 bit
Parity check: Odd, Even, None
Error Indications
Scanner errors are displayed by the ZOOM indicator as shown
below. The READY light remains on after a Command Error.
Error name ZOOM indicator READY light
Command Error E-C On
Interface Error E-I Off
Fatal Error E-F (Flashes) Off
Scanner Model Technical Data B-9