OCR-A BT Version 1.02 emb4-OT + space 124 characters in total, assigned to the following Unicode blocks:
Unicode blocks Percent Total codes Total charaters
Basic Latin
73.44%

73.44%

128 94
Latin-1 Supplement
20.31%

20.31%

128 26
General Punctuation
2.68%

2.68%

112 3
Currency Symbols
2.08%

2.08%

48 1
Total:
29.81%

29.81%

416 124