Cino FA470 - Manual (Page 134)

Command Descriptions
2-119
Get SE Operation
(SE)
Descriptions
Request the desired one or more parameters of the Operation Settings for Scan Engine
Available for SE380, SE390 & SE480 series
Packet Format
Prefix Opcode Status Length Parameter(s) LRC Suffix
7Eh C9h 00h 00h 00h Variable See Below Variable 7Eh
1 Byte 3 Bytes 1 Byte 2 Bytes Variable 1 Byte 1 Byte
Parameter(s)
First Parameter ……… Last Parameter
PID Size ……… PID Size
2 Bytes 2 Bytes ……… 2 Bytes 2 Bytes
See Next Page
. Host Requirements
If the device successfully received the above command issued by the host, the device will pack all
requested parameters into a “Reply SE Operation” message string then send to the host. Please refer
to the “Reply SE Operation” command for details. Otherwise, a “Device NAK” will be sent to host to
indicate issue a command error. However, if the host can receive any response from the device within
the user preset time-out duration, please resend the above command.
. Parameter(s) Field
Get SE Operation can request multiple parameters at one time, so it takes compound parameters.
. Length
Total size (bytes) of the Parameter(s) field
. LRC
”Opcode” XOR “Status” XOR “Length” XOR “Parameter(s)”
. Size
Total size (bytes) of the Options field