© Microhard Systems Inc. 168
5.0 AT Commands
AT+MCTMTC
Command Syntax
Set COM2 modbus TCP configuration.
AT+MCTMTC=<Status>, <Protection
status>, <Protection Key>
Status and Protection Status:
0 Disable
1 Enable
Description
Example
Input:
AT+MCTMTC=0,0,1234<enter>
Response:
OK
AT+MCTIPM
Command Syntax
Set the COM2 serial port IP Protocol Mode.
AT+MCTIPM=<Mode>
Mode:
0 TCP Client
1 TCP Server
2 TCP Client/Server
3 UDP Point to Point
4 UDP Point to Multipoint(P)
5 UDP Point to Multipoint(MP)
6 UDP Multipoint to Multipoint
Description
Example
Input:
AT+MCTIPM=1<enter>
Response:
OK
AT+MCTTC
Command Syntax
Set COM2 TCP Client parameters when IP
Protocol Mode is set to TCP Client.
AT+MCTTC=<Remote Server IP>,
<Remote Server Port>, <Outgoing
timeout_s>
Description
Example
Input:
AT+MCTTC=0.0.0.0,20002,60<enter>
Response:
OK
The AT&W command
must be issued to save
changes!