Cino FA470 - Manual (Page 26)

Command Descriptions
2-11
Transmit Record
(WF)
Descriptions
Transmit all record(s) of Batch Mode
Available for F & L series
Packet Format
Prefix Opcode Status Length Parameter(s) LRC Suffix
7Eh 80h 11h 01h 00h 00h 00h <Null> 90h 7Eh
1 Byte 3 Bytes 1 Byte 2 Bytes 0 Byte 1 Byte 1 Byte
. Host Requirements
If the device successfully received the above command issued by the host, the device will reply the
“Transmission Start Command” followed by the raw record data and the data transmission will end
with the “Transmission End Command”. Please refer to the following table for details. Otherwise, a
“Device NAK” will be sent to host to indicate 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 Device Status can request multiple parameters at one time, so it takes compound parameters.
. LRC
”Opcode” XOR “Status” XOR “Length” XOR “Parameter(s)”
. Size
Total size (bytes) of the Options field
Reply Format
Part 1 – Transmission Start Command
Prefix Opcode Status Length Parameter(s) LRC Suffix
7Eh 01h 02h 00h 00h 00h 00h <Null> 03h 7Eh
1 Byte 3 Bytes 1 Byte 2 Bytes 0 Byte 1 Byte 1 Byte
Part 2 – Raw Data
Part 3 – Transmission End Command
Prefix Opcode Status Length Parameter(s) LRC Suffix
7Eh 01h 02h 01h 00h 00h 00h <Null> 02h 7Eh
1 Byte 3 Bytes 1 Byte 2 Bytes 0 Byte 1 Byte 1 Byte