HN-3208SR-000R User Manual
49
Chapter 8 Scanner Settings
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Serial Port Command Format
Length
Operand
Host/Slave
Permanent
Command
Data
Checksum
Length
Operand
H/D
Status
Data
CRC
1 BYTE
1 BYTE
1 BYTE
1 BYTE
1 BYTE~250BYTE
1 BYTE
Length
op H/D + permanent c data
Operand
The operand is the following command data
Host/Slave
Indicates whether this command is sent from the host or from
the slave
Host: 0x04
Slave: 0x00
Permanent command
Indicates whether this command requires power-down save
0x08 requires power-down save
0x00 does not require power-down save
Data
Indicates parameter data carried by this command
Checksum
Check and algorithm: After all the previous data are added and
reversed, take a low byte of 8 bits
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Barcode Setting Format
Set barcode to Code 128 type Barcode
Prefix Fixed prefix: +N+S-
Operand The operand is the following command data
Data Indicates parameter data carried by this command
Prefix
Operand
Data
5 BYTES
1 BYTE
1BYTE~250BYTE
