Figure 8-1 Read Cycle - Microscan MS-9 User Manual

When to Output Symbol Data
Definition: This command allows the user to choose when symbol data can be sent
to the host.
Serial Cmd: <K705,symbol data output
Default:
As Soon As Possible
Options: 0 = As Soon As Possible
As Soon As Possible
Usage: As Soon As Possible is useful in applications in which symbol data
needs to be moved quickly to the host, typically when the host is making
decisions based on symbol data.
Definition: Enabling
immediately after a symbol has been successfully decoded.
Note: More than one decode might in fact be required to qualify as a
good decode, depending on how Decodes Before Output is set.
End of Read Cycle
Note: See
"End of Read Cycle" on page 4-13
Usage: End of Read Cycle is useful in timing-based systems in which the host is
not ready to accept data at the time it is decoded.
Definition: Enabling
to the host until the read cycle ends with a timeout or new trigger.
Start of read cycle Start of read cycle
Host Host
activates trigger activates trigger
mode,when to
As Soon As Possible
End of Read Cycle
Read cycle Duration Read cycle Duration

Figure 8-1 Read Cycle

Chapter 8 I/0 Parameters
output>
1 = End of Read Cycle
causes symbol data to be sent to the host
for options to end the read cycle.
means that symbol data does not get sent
MS-9 Scanner User's Manual
End of read cycle End of read cycle
This is when host This is when host
expects output expects output
8-5