User's Manual

1.INTRODUCTION:
This specification defines the functional and performance of the SEJIN PS/2 Mouse.
2.PHYSICAL CHARACTERISTICS AND: CONFIGURATION
2-1 Mechanical performance:
2-1-1 Operating force of se lect switches of Mouse: 75 ± 20gf.
2-1-2 The weight : 150
±
15g.
2-1-3 Roller rotate force : 25 ±15gf-cm.
2-1-4 Roller,s switch force: 200
±
60gf.
2-1-5 Cable length : PS/2 6ft Connector.
3.MAXIMUM OPERATING CONDITIONS.
3-1 Operating temperature and humi dity.
Temperature : 0 to 45
Humidity : 10% to 80% RH
3-2 Storage temperature and humidity
Temperature : -20

to 60

Humidity : 10% to 90% RH
4.ELECTRICAL SPECIFICATION:
4-1 Microsoft PS/2Mouse Compatible.
4-2 Supply voltage : DC5V ± 10%
4-3 Supply current : 25mA (max)
5.PERFORMANE TEST:
5-1 Test conditions
5-1-1 Standard test condition.
The tests shall be carried at temperature of 20 ±5 and the relative humidity
of 65
±
10%
5-2 Performance spec.
5-2-1 Resolution: 400Dpi
5-2-2 Tracking Speed : 250mm/sec.
6.RELIABILITY TEST: