Cino FA470 - Manual (Page 24)

Command Descriptions
2-9
Deselect By ID
(BT)
Descriptions
Deselect the scanner by ID
This command is used to deselect the scanner which is selected by command Select By ID.
Please note that once this command is processed successfully, the host will be able to receive the
decode data from all the connected scanners, but the subsequent serial commands sent will be
neglected because there are not any selected scanner which is available to receive commands.
Available for F, L & A series
Packet Format
Prefix Opcode Status Length Parameter LRC Suffix
7Eh 95h FFh FFh 00h 00h 05h See Below 6Fh 7Eh
1 Byte 3 Bytes 1 Byte 2 Bytes 5 Bytes 1 Byte 1 Byte
Parameter
First and the only Parameter
PID Size Options
FFh 01h 00h 01h 00h
2 Bytes 2 Bytes 1 Byte
. Host Requirements
If the device successfully received the above command issued by the host, a “Device ACK” will send to
the host right after the device performed the action. Otherwise, a “Device NAK” will be sent to host to
issue a command error. However, if the host can not receive any response from the device within the
user preset time-out duration, please resend the above command.
. 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