Required cabinet length in inches:

Required cabinet height in inches:
  
The MX21 LED Matrix
Model Designation MXSR21-(X)/(Y)

Columns (X)                     Rows (Y)
  
Characters                       Lines
  
The MX16 LED Matrix
Model Designation MX16-(x)/(y)

Columns (X)                     Rows (Y)
    
Characters                       Lines