iDPRT HP-2208SR-000R, User Manual

Page: 47 / 69

HP-2208SR-000R User Manual
40
Chapter 7 Scanner Settings
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
Barcode Setting Format
Set barcode 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
Version number——HYRS_RE
Prefix Operand Data
5 BYTES 1 BYTE 1BYTE~250BYTE