Epson LQ 800/1000 Photo Scanner User Manual


 
Dielectric strength . . . . . . . .
No trouble when 1 kilovolt (R.M.S.)
50 or 60 Hz is applied for more than 1
minute between AC power line and
chassis
Parallel Interface
Interface . . . . . . . . . . . . . . . .
Centronic® compatible, g-bit parallel
Synchronization . . . . . . . . .
By externally supplied STROBE pulses
Handshaking . . . . . . . . . . . .
By ACKNLG and BUSY signals
Logic level . . . . . . . . . . . . . .
Input data and all interface control
signals are TTL levels
Serial Interface
Interface . . . . . . . . . . . . . . . .
RS-232C
serial
Synchronization . .
Handshaking . . . . .
Signal level . . . . . .
Connector . . . . . . .
. . . . . .
Asynchronous
. . . . . .
By REV signal
. . . . . .
RS-232C
MARK = “1”
(-3v
to
-27v)
SPACE = “0” ( + 3v +
27v)
. . . . . .
6-pin DIN connector
H-4