Reply bluetooth – Cino FA470 User Manual
Page 95

Command Descriptions
2-80
Reply Bluetooth
(BT)
Descriptions
Reply the desired one or more parameters of the Bluetooth Settings
Reply Bluetooth is sent by the device in response to the Get Bluetooth command. It sends the
values for all the desired parameters requested in the Get Bluetooth command.
Available for F, L & A series
Packet Format
Prefix
Opcode
Status
Length
Parameter(s)
LRC
Suffix
7Eh
1Ah 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
Options ………
PID
Size
Options
2 Bytes 2 Bytes Variable ……… 2 Bytes 2 Bytes Variable
See Next Page
. 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.
. Parameter(s) Field
Set USB COM can change 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