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M3099GX/GH OEM Manual iii
Contents
CHAPTER 1 OVERVIEW␣ .................................................................................. 1-1
Scanner Types .............................................................................. 1-1
Features␣ ....................................................................................... 1-4
Configuration ............................................................................... 1-5
Configuration of the scanner .................................................. 1-5
Arrangement of units ............................................................. 1-6
Operation Overview ..................................................................... 1-7
Operation of the mechanism unit .......................................... 1-7
Operation of the control unit ................................................. 1-8
Resolution.............................................................................. 1-9
CHAPTER 2 SPECIFICATIONS␣ ........................................................................ 2-1
General ......................................................................................... 2-1
Electrical Specifications ................................................................ 2-2
Environmental Specifications ....................................................... 2-2
Physical specifications ................................................................... 2-3
Option specifications .................................................................... 2-6
CHAPTER 3 INTERFACE␣ ................................................................................. 3-1
Physical Specifications .................................................................. 3-3
SCSI Bus (See ANSI SCSI-2 4.5)........................................... 3-7
SCSI Bus Signals (See ANSI SCSI-2 4.6) ............................... 3-8
Signal Values.......................................................................... 3-9
Signal Source ......................................................................... 3-9
SCSI Bus Timing ................................................................. 3-11
Arbitration Delay .......................................................... 3-12
Assertion period............................................................. 3-12
Bus Clear Delay ............................................................. 3-12
Bus Free Delay .............................................................. 3-12
Bus Set Delay ................................................................ 3-12
Bus Settle Delay ............................................................ 3-13
Cable Skew Delay .......................................................... 3-13
#00-4 Contents.pm5 98.2.22, 1:14 PM3