CA-500 Series S/M 2-10 Revised December 2001 8
2.9 BAR CODE READER UNIT (ID COMPLETED PARTS)
2.9.1 Outline
This unit drives the bar code reader, which reads ID labels affixed on the sampler set on the sample table.
2.9.2 Specifications/Functions
(1) Drive System
Drive Source: Unipolar-type stepping motor (2-phase excitation, constant current drive)
Drive Transmission: Timing belt type
Resolving Power: Approx. mm/step
Drive Speed: Approx. pps (at high speed in constant control)
Sensor: For drive unit home position (transmission type) - 1 unit
(2) ID Specifications
Light Source/Receptor Element: LED/CCD image sensor
Read Width: 80 mm
Scan Cycles: 500 scans/500 decodes per second
Interface: Conforms to RS-232C
Power Source: DC 5 V, 300 mA
Corresponding Code: CODE39, NW-7, Industrial 2 of 5, CODE 128, etc.
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