Pavone Systems MCT 1302 Technical Manual page 51

FRAME FORMAT:
Frame type. In the case of SLAVE protocol, it is not possible to select 7-bit data format (E-7-1 and O-7-1):
Selectable values:
n-8-1
n-8-2
E-7-2
E-8-1
o-7-2
o-8-1
Default: n-8-1
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