Cermetek Microelectronics, Inc Page 39 of 42
Document NO. 607-00xx Revision A (12/13)
4.2.5.31
AT+FUDLX
: This command permits the user to control the RS485 interface.
Select RS485 Availability
AT+FUDLX=<on/off><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
on/off = off (RS485 Disabled)
= on (RS485 Enabled)
4.2.5.32
AT+RELD
: This command restores the module to factory default setting, and then re-starts
the module.
Restore Factory Defaults
AT+RELD<CR>
+ok=rebooting…<CR>< LF ><CR>< LF >
4.2.5.33
AT+Z
: This command restarts the CH232BGN.
Restart Module:
AT+Z<CR>
4.2.5.34
AT+MID
: Request Module ID;
Request Module ID
AT+MID<CR>
+ok=<module_id><CR>< LF ><CR>< LF >
Parameters:
Module_id = A11-yymmddnnnn (
“yymmdd” is the date code; “nnnn” is the serial number)
4.2.5.35
AT+VER
: Read the CH232BGN software version.
Read Software Version
AT+VER<CR>
+ok=<ver><CR>< LF ><CR>< LF >
Parameters:
ver = Module software version
4.2.5.36
AT+H
: Read list of AT+ Commands
Read T Command List
AT+H<CR>
+ok=<command help><CR>< LF ><CR>< LF >
Parameters:
command help = AT+ Command Listing (see Figure 38)
