
3-14
Auto Focus Multi Code Reader V430-series User’s Manual (Z392)
LRC (Longitudinal Redundancy Check) Status
LRC (Longitudinal Redundancy Check) Status
Usage:
Used when extra data integrity is required.
Definition:
An error-checking routine that verifies the accuracy of transmissions. It is
the exclusive OR of all characters following the
STX
(start of text) up to and
including the
ETX
(end of text). What this means is that the binary representation
of all the characters in a transmission are cumulatively added in a column
and each resulting odd integer is assigned a 1 and each even integer a 0
(two 1s = 0, two 0s = 0, a 1 and a 0 = 1). The extra LRC character is then
appended to the transmission, and the receiver (usually the host) performs
the same addition and compares the results.
Serial Cmd:
<
K145,
status
>
Default:
Disabled
Options:
0 = Disabled
1 = Enabled
Summary of Contents for V430-F-series
Page 1: ...Auto Focus Multi Code Reader V430 F series User s Manual Z392 E1 02 ...
Page 9: ...CONTENTS 7 Auto Focus Multi Code Reader V430 series User s Manual Z392 ...
Page 125: ...5 28 Auto Focus Multi Code Reader V430 series User s Manual Z392 Good Decode s Needed ...
Page 279: ...9 14 Auto Focus Multi Code Reader V430 series User s Manual Z392 New Master Pin ...
Page 403: ...Omron Microscan Systems Inc 700 SW 39th St Suite 100 Renton WA 98057 USA ...