Honeywell Solaris MS7820, Руководство пользователя

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RS-232 G 2
S
ECTION
G P
ARITY
F
EATURES
No Parity
A parity bit is an extra data bit used to help
catch data transmission errors. The
scanner’s parity must match the host’s
parity.
³ 3 1 6 0 4 5
Odd Parity * Space Parity
³ 3 1 6 0 0 5
Select Odd Parity to set the
parity bit to either 1 or 0 to
ensure an odd number of
bits are 1’s.
³ 3 1 6 0 1 5
Select to set the parity bit
always 0.
Even Parity Mark Parity
³ 3 1 6 0 2 5
Select to set the parity bit to
either 1 or 0 to ensure an
even number of bits are 1’s.
³ 3 1 6 0 3 5
Select to set the parity bit
always 1.