Specifications
Table Of Contents
- 1
- Applying development of unilateral communication
- Serial port intercommunication agreement
- Summarize
- Control command format of serial
- Set BaudRate
- Get Reader Version
- Set Relay
- Get Relay
- Set Output Power
- Set Frequency
- Read Param
- Set Param
- Read Auto Param
- Set Auto Param
- Select Antenna
- Restore factory settings
- Reboot
- Start/ stop automode
- Clear Memory
- Set Reader Time
- Get Reader Time
- Set Report Filter
- Get Report Filter
- Set Reader Network Address
- Get Reader Network Address
- SetReader MAC
- Get Reader MAC
- Report Now
- Get Tag Info.
- GetReaderID
- Command format of serial read-write tag
- Collection of operation command
- Electronic tag storage area and notes
- SDK software development
- SDK compose
- Design introduction
- Basic constant and figure
- Constant definition
- API function return code
- Data type definition
- Parameter figure in reader
- Function return code
- Control command function
- Connect reader
- Disconnection
- Set baud rate
- Read version
- Set output power
- Set operation frequency
- Read reader basic operation parameter
- Set reader basic operation parameter
- Read reader auto parameter
- Set reader auto parameter
- Select antenna
- Set relay state in reader
- Reboot reader
- Set time
- Get time
- Get record
- Delete all records
- Network command
- Set IP address for reader
- Get IP address in reader
- Set reader MAC address
- Get reader MAC address
- Read write ISO18000-6B function
- Identify tag ID number
- Identify selected tag ID number
- Read data block
- Write data block
- Slow write data block
- Set write protection
- Read write protection
- Read write ISO18000-6C function
- Identify EPC number of ISO18000-6C tag
- Read a block data
- Write a block data
- Set read write protection state
- FCC警告语大于20cm(1)
Serial port intercommunication agreement | VI-88TR development handbook
2.1.2 Command packet format with address
BootCode
Length
Command
Address
Command Param
CheckSum
See chart above , command packet is composed of 6 parts:
Length(byte) Description
BootCode 1 Fixed to be 40H
Length 1
Effective length. The length is total bytes of
lateral 4 parts
Command 1 Command code
Address 1
Reader address, 1~
254, 0 and 255 is
broadcast address
Command
Param
uncertain
Command parameter, length is changing with
command
CheckSum 1
Checksum, is all bytes from bootcode to
command param, discard patch code
2.1.3 Return packet format without address
BootCode Length Command Return Data CheckSum
See chart above, return packet is composed of 5 parts:
Length(byte) Description
BootCode 1
When execute command correctly,
bootcode of return packet is F0H
. When
execute command fail, bootcode of return
packet is F4H.
Length 1
Effective length. The length is total bytes of
lateral 3 parts.
Command 1
Command code, same as received
command code, means that return packet
is the reaction to the command.
Return
Data
uncertain
Return the result of command execution.
Length is changing with command.
CheckSum 1
Checksum, is all bytes from bootcode to
ReturnData, discard patch code.
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