Mark scaner

Description

 Model: OMR*0FS Reading mode: single-face and read one time Feeding mode: automatic Speed: ***0pcs/hour (based on A4) Form size: **0mm×*0mm***0mm×**0mm Form weight: *****0g/m2 Track spacing: 4.*3mm Marking tools: No.2 or softer pencils,carbon pens Mark shapes: Rectangles,ovals and circles Error rate: ≤1×*0*7 Mark choice: single choice, multiple choice and BCD code Format: *6 kinds, each has **5 commands at most Interface: RS**2, USB Host: PC, Laptop Weight: 8kg Operating system: Win***0,Win***3,Win XP,Win7 Power supply: AC*****4V, ****0Hz Dimensions: **0mm×**0mm×**0mm Operating condition: temperature ***0°C, humidity≤*0%, no erosive gas