Parity, Parity -9 – Symbol Technologies 72E-86039-04 User Manual

Page 103

Advertising
background image

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 is set 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

Advertising