Query Current Module Version: At+Ver; Local Port Operation: At+Clport - Hi-Link HLK-B32 User Manual

Instruction format: in AT instruction mode, the system can be configured through the AT
instructions of the serial port. The command format is as follows:
at+[command]=[value],[value],[value]......
All commands begin with "at" and "\ r" end. If the command is not encapsulated in this format,
it will not be processed and will return a different return value depending on the command module.
For example:"at+ver=?"
Module will return: HLK-B32 (V1.00 (Nov 30 2017)
Query instruction format: at+[command]=?

3.1 Query Current Module Version: at+ver

Grammatical rules:
Command type Grammar
EO at+ver=?

3.2 Local Port Operation: at+CLport

Grammar
Command type
at+CLport=8080
EO
at+CLport=?
Figure 13. ES/RST Exits transparent transmission mode
Return and description
at+ver=HLK-B32(V1.00(Nov 30 2017)): current version
Return and description
at+CLport=8080
Ok
Description: set the local port to port 8080
at+CLport=?
8080
Description: Query local port
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