DS-425 Service Manual
1.3. Main Feature
•
Model
: DS-425
•
Display Resolution : 1/1000, 1/1500, 1/2000, 1/2500, 1/3000, 1/5000, 1/6000,
1/7500, 1/10000, 1/15000, 1/20000, 1/25000, 1/30000
•
Internal Resolution : 1/250000, 1/300000
•
Capacity
: 300g, 600g, 1.5kg, 3kg, 6kg, 15kg, 30kg
•
Display Tube
: Liquid Crystal (With back-light new design GD-584)
•
Weight display
: 8 Segment , 6 Digit
•
Weigh Unit : 4 Symbol (kg, g, lb., oz.)
•
Indicators
: 4 Set Point (S1, S2, S3, S4), 8 indicators for Zero, Net, Std,
U.W, U.C, MEM, BATT, PCS
•
Interface
:
RS-232(OPTIONAL)
•
Load cell
: 300g-K-Type,600g-30Kg N-Type.
•
Mechanical Detail : Housing DS-425W, DS-422 Keyboard
•
Physical Dimension : (L)321 * (W)256 * (H)80 mm
Platter Size: 105mm x 160mm (300g)
205mm x 250mm (600g Upwards)
1.4. Operation Condition
•
Power Source
: AC 220V (+10%,-15%) 50HZ/60HZ (Factory Set)
•
Temperature
:
0
°
C to 40
°
C
•
Humidity
: <85% RH
•
Microcomputer
: Atmal AT89C52, 8bit
•
Display Device
: Liquid Crystal Display (With back-light GD-584)
•
LCD Display Drive : NEC uPA7225G
•
A/D Board
: STB-0054 A/D. (DS-422), New A/D Cover
1.5. Main Function
•
Basic Weight Unit: g, kg
•
Weight Unit Toggle: g, lb, and oz, kg, lb, and oz
•
Counting
Function
•
RS-232C
communication
01 General Specification
Page No. 2
