I have problem with MC55A0 used with TSE and Datawedge. In order to send good characters, I must add InterCharacter delay to ...

I have problem with MC55A0 used with TSE and Datawedge. In order to send good characters, I must add InterCharacter delay to 50ms. But the display is too slow now for end users. Have you any solutions to display characters faster on the screen ?
Thx in advance. FB