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Parity, Parity -9 – Motorola DS3478 User Manual

Page 107

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RS-232 Interface

7 - 9

Parity

A parity check bit is the most significant bit of each ASCII coded character. Select the parity type according to host
device requirements.

Select Odd parity to set the parity bit value to 0 or 1, based on data, to ensure that the coded character
contains an odd number of 1 bits.

Select Even parity to set the parity bit value to 0 or 1, based on data, to ensure that the coded character
contains an even number of 1 bits.

Select Mark parity and the parity bit is always 1.

Select Space parity and the parity bit is always 0.

Select None when no parity bit is required.

Odd

Even

Mark

Space

*

None