Specifications

Programmers Guide TH230/TH230+
184
There are three mutually exclusive sets of symbol patterns, or clusters, each
having 929 distinct patterns. Because different clusters are used for adjacent
rows, it is possible for the decoder to tell if the scanning path is crossing row
boundaries without the use of separator bars.
All parameter except e ignored, but it have to be transmitted. The height is
the double of the width.