Version Differences for MDI4000

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  * I/F: Serial (RS232), USB-HID, USB-VCP    * I/F: Serial (RS232), USB-HID, USB-VCP 
  * Optics: Standard Range *(130mm focus), High Density (70mm focus), & Ultra Density (TBD focus)    * Optics: Standard Range *(130mm focus), High Density (70mm focus), & Ultra Density (TBD focus) 
- The MDI-4000 with its separated camera and a decoder board offers ultra-slim at 6mm height. The slim design enables easy installation.   + The MDI-4000 with its separated camera and a decoder board offers ultra-slim at only 6mm maximum height. The slim design is perfect for any applications that require a very slim profile.  
  ===High-speed reading===    ===High-speed reading=== 
  *Extremely high performance decoder ensures stress-free scanning and fast response, which is not affected by poor quality codes (damaged and low contrast etc), hand-shaking and even in a dark place.    *Extremely high performance decoder ensures stress-free scanning and fast response, which is not affected by poor quality codes (damaged and low contrast etc), hand-shaking and even in a dark place.