optical mark reader,Wholesale optical mark reader China, Custom printed optical mark reader

optical mark reader Description

Principal characteristics: 1. Compatible with the functions of 41FD series. 2. Adopt the latest DSP technique, can recognize barcode and photoelectric sensor, doesn't need to be adjusted. 3. Once input,twice reading,check and correct errors in time; no error. 4. Can read forms with 50 routes at most. 5. Can read forms with track distance of 1/6". 6. More faster than 41FD series, more functions realized by software, more convenient. Main application fields: In entrance examination to college,entrance examination to high school, simulation examinations, staff examination, evaluation,voting and so on, which require accurate reading. Mainly in large scale examination of European countries. Specifications: Reading mode: single-face and read two times Feeding mode: automatic Speed: 1-3pcs/sec (based on A4) Form size: 130mm*50mm-300mm*210mm Form thickness: 70-150g/m2 Track distance: 4.23mm (5.08mm, 7.00mm) Tolerance: cutting?.2mm Marking tools: pencil read head: pencils and carbon pen pen read head: pencils, pens, ball-point;pens (non-red, non-white) Size of mark: ≥2mm*1mm Error rate: ≤1*10-7 Double-sheet rate: ≤1*10-4 Check rate: ≤1*10-4 Mark choice: single choice, multiple choice and BCD code Format: 26 kinds, each has 256 commands at most Bar code: 128 code, 39 code and 25 code Communicate interface: RS232 serial and USB interface Host: PC 586 or faster, notebook PC Physical weight: 8kg Operating system: Win2000 or Win XP Power supply: AC100-240V, 50-60Hz Physical size: 560mm*170mm*400mm Environment: temperature 0-40°C, humidity≤90%, no erosive gas

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