Scanner To Remote Application - Bematech BR200BT User Manual

Scanner to Remote Application

Data Format of Packet
To send a data (barcode) to the remote application, the BT scanner has to encapsulate it:
EAH Size of
(Header) payload
1 byte 1 byte
Title
Header Character (EAH)
Size of Payload
Format Byte (FEH)
Data ID
Barcode Type (1 byte)
Data
End of Byte (AEH)
Reserved Byte
Example:
If Code39 barcode data is "ABCD", than sender sends out:
EAH + 0AH + FEH + ID + "ABCD "+ 11H+AEH + Reserved Byte
0AH = 1+1+1+4+1+1+1
Acknowledge packet
55H (Header )
1 byte
Example:
If scanner sends out:
EAH , 0AH , FEH , 01H , "ABCD ", 011H, AEH , EEH
Remote acknowledges: 55H +01H + 55H
Handy Wireless Scanner
FEH
Data
(Format
ID
Byte)
1 byte 1 byte
The character ID at the head of every data. It has to
start with EAH.
The encapsulated data length excluding header
character.
Differentiate data format; barcode data is always FEH.
The number of each data. If receive the same ID more
than once, only the first one is valid, delete the rest.
Please refer to the
Decoded barcode data.
Record data ends.
Reserved for future use.
Data ID
1 byte
U
SER
Barcode
Data
Type
Varies 1 byte
Definition
Barcode Type Table.
55H (end of byte)
1 byte
M
ANUAL
AEH
Reserved
(End of
Byte
Byte)
1 byte 1 byte
11