Cermetek Microelectronics, Inc Page 29 of 42
Document NO. 607-00xx Revision A (12/13)
4.2.5.4
AT+UART
: This command permits the user to Set or Read serial port parameters
Read Serial Port Parameters;
AT+UART<CR>
+ok=<baudrate,data_bits,stop_bit,parity,flowctrl><CR>< LF ><CR>< LF >
Set Serial Port Parameters
AT+UART=<baudrate,data_bits,stop_bit,parity><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
Baudrate (bps) = 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, 9600,
19200, 38400, 57600, 115200, 230400, 345600, or 460800
data_bit (bits) = 5, 6, 7, or 8
stop_bits (bits) = 1 or 2
parity = NONE, EVEN, ODD, MARK, SPACE
flowctrl (hardware flow control) = NFC (no flow control) or FC (Flow Control Active)
Note: New settings for the AT+UART command do not become active until the CH232BGN module
reboots.
4.2.5.5
AT+UARTF
: This command allows the user to read or control the auto-frame function of the
serial port.
Read Auto-Frame Status
AT+ UARTF<CR>
+ok=<para><CR>< LF ><CR>< LF >
Set Auto-Frame Function
AT+ UARTF=<para ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
Para = Disable
– Auto-Frame Function Disabled
= Enable
– Auto-Frame Function Active
4.2.5.6
AT+UARTFT
: This command permits the user to read and control the UART auto-frame
trigger time.
Read Auto-Frame Trigger time
AT+ UARTFT<CR>
+ok=<time><CR>< LF ><CR>< LF >
Set Auto-Frame Trigger Timer
AT+ UARTF=<time ><CR>
+ok<CR>< LF ><CR>< LF >
Parameters:
Time = Auto-Frame Trigger Time in milliseconds; Range 100 to 10000;
