Deselect by mac – Cino FA470 User Manual

Page 22

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Command Descriptions

2-7

Deselect By MAC

(BT)

Descriptions

Deselect the scanner by MAC
This command is used to deselect the scanner which is selected by command Select By MAC.
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 0Ah

See Below

66h

7Eh

1 Byte

3 Bytes

1 Byte

2 Bytes

10 Bytes

1 Byte

1 Byte

Parameter

First and the only Parameter

PID

Size

Options

FFh 00h

00h 06h

00h 00h 00h 00h 00h 00h

2 Bytes

2 Bytes

6 Bytes

. 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


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