Cermetek Microelectronics, Inc Page 38 of 42
Document NO. 607-00xx Revision A (12/13)
4.2.5.28 AT+TCPTOB: This command allows the user to Set and Read the TCPB timeout.
Read TCP Timeout
AT+TCPTO<CR>
+ok=<time><CR>< LF ><CR>< LF >
Set TCP Timeout
AT+TCPTO=<time ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
Time (TCP timeout setting) = 600 (600 seconds)
= 0 (no timeout)
Default value is 300 seconds
Note: New settings for AT+TCPTOB do not become active until the CH232BGN module reboots.
4.2.5.29
AT+TCPLKB
: This command allows the user to Read TCPB link status.
Read TCPB Link Status
AT+TCPCKB<CR>
+ok=<sta><CR>< LF ><CR>< LF >
Parameters:
sta = on (TCPB Link Active)
= off (TCPB Link not available)
4.2.5.30
AT+EPHY
: This command allows the user to enable or disable the Ethernet physical
interface.
Select Ethernet Availability
AT+ EPHY=<on/off><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
on/off = off (Ethernet Disabled)
= on (Ethernet Enabled)
Notes: If you want to keep the Ethernet port open, set AT+FEPHY=on.
Turning off the Ethernet port on the XE232BGN reduces power consumption. The default
configuration is for Ethernet to be disabled, AT+FEPHY=off.
