Bt synchronize – Cino FA470 User Manual

Page 41

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Command Descriptions

2-26

BT Synchronize

(BT)

Descriptions

Synchronize BT scanner with SmartCradle

If the BT scanner(s) are working with the SmartCradle in PAIR mode or PICO mode, this command
is used to sync the Scanner with the SmartCradle, so that the changes of the following six
parameters will take effect instantly: “Handshaking Protocol”, “Baud Rate”, “Data Frame”, “Serial
Response Timeout”, “Dollar Sign Control”, “Field Delimiter” and “Data Transmission Packet”. If not,
the settings of the parameters described above will probably be neglected.
Note that if you are using the USB Virtual COM Port to connect the SmartCradle to the host, please
close the virtual COM Port within 500 milliseconds right after you issue this command. Otherwise,
the host can not identically detect the occupied COM Port after the synchronization.
Available for F, L & A series

Packet Format

Prefix

Opcode

Status

Length

Parameter(s)

LRC

Suffix

7Eh

80h 09h 00h

00h

00h 00h

<Null>

89h

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, a “Device ACK” will be sent

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.

. Parameter(s) Field

BT Synchronize command takes no parameters, so the Parameter(s) field is null.


. Length

Total size (bytes) of the Parameter(s) field

. LRC

”Opcode” XOR “Status” XOR “Length” XOR “Parameter(s)”

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