Samsung SFD-321B 2.5 Physical Specifi cations

SEMA ELECTRONICS CO.,LTD

FLOPPY DISK DRIVE SPECIFICATION

PAGE 9

MODEL SFD-321B

2.5 Physical Specifi cations

ITEM SPECIFICATION

Mechanical

Dimension

Width (mm) 101.6

Height (mm) 25.4

Depth (mm) 145.0 (without Front Bezel)

Weight (gr) 460.0 typ.

External View Refer to Fig . 2-1 an d Fig. 2-2

Installatio n Holes Refer to Fig . 2-1 an d Fig. 2-2

Contents

Main OEM MANUAL SFD-321B 3.5inch DUAL DENSITY MICRO FLOPPY DISK DRIVE SPECIFICATIONS FDD Page FLOPPY DISK DRIVE SPECIFI CATION 1. INTRODUCTION PAGE 4 MODEL SFD-321B 2. GENERAL SPECIFICATIONS 2.1 Performance FLOPPY DISK DRIVE SPE CIFICATION * Read/Writ e Compensation : 125ns i s recommended 2.2 Environmental Condi tions 2.3 Reliability 2.4 Power Supply 2.5 Physical Specifi cations Page Page Page 4. ELECTRICAL INTERFACE 4.1 Signal Interface 4.2 Power Int erface FLOPPY DISK DRIVE SPECI FICATION 4.3 Interface Connectors Page 5. SIGNAL CHARACTERISTICS 5.1 Signal Level 5.2 Recommended Interface Circuit 5.3 Input Signals Page 5.4 Output Signals Page Page FLOPPY DISK DRIVE SPECIFICATION PAGE 22 MODEL SFD-321B 6.2 Read / Write Operation Timing 6. TIMING DIAGRAM 6.1 Seek Operation Timing FLOPPY DISK DRIVE SPECIFICATION 7. SAFETY STANDARDS SAMSUNG ELECTRO-MECHANICS CO.,LTD. FLOPPY DISK DRIVE SPECI FICATION 8. PACKAGING DESCRIPTION 8.1 Label Descript ion Page Page FLOPPY DISK DRIVE SPECIFICATION 9. OPTION SELECTION 9.1 Trace Options 9.2 Other Options (Buyer Sel ection)