Cermetek Microelectronics, Inc Page 28 of 42
Document NO. 607-00xx Revision A (12/13)
4.2.5.1
AT+E
: This command controls the whether or not the module will echo commands back to the
terminal equipment. Enter the
“AT+E” command toggles the status of the echo function.
AT+E<CR>
+ok<CR>< LF ><CR>< LF >
Note: When the CH232BGN module first switches from transparent transmission to configuration
mode, command echo is active. The
“AT+E” command disables command echo. When echo
is disabled
“AT+E” command reactivates it.
4.2.5.2
AT+ENTM:
This command places the CH232BGN into transparent transmission mode.
AT+ENTM<CR>
+ok<CR>< LF ><CR>< LF >
4.2.5.3
AT+NETP:
This command permits the user to Set or Read the network protocol parameters
for the CH232BGN;
Read Protocol Parameters;
AT+NETP<CR>
+ok=<protocol,CS,port,IP><CR>< LF ><CR>< LF >
Set Protocol Parameters;
AT+NETP=<protocol,CS,port,IP><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
Protocol = TCP or UDP
CS = SERVER or CLENT
Port = Protocol ID Number 0 to 65535
IP = Server IP Address (Only when the CH232BGN is configured as a Client)
Note: New settings for AT+NETP do not become active until the CH232BGN module reboots.
