Parity, Data bits, Parity -9 – Rice Lake Motorola DS457 Laser Scanner User Manual
Page 155: Data bits -9
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Serial Interface
9 - 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 an odd number of 1
bits are contained in the coded character.
•
Select
Even
parity to set the parity bit value to 0 or 1, based on data, to ensure that an even number of 1
bits are contained in the coded character.
•
Select
None
when no parity bit is required.
Data Bits
This parameter allows the imager to interface with devices requiring a 7-bit or 8-bit ASCII protocol.
Odd
Even
*
None
7-Bit
*
8-Bit
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