usb to 9 pin serial port adapter

Long time no article, years ago, the company opened a new project, and USB to the serial port communication related, the demand is the Android tablet through the USB adapter and several peripherals to communicate, has been busy to the recent, just slowly idle down, while thi

installed LRZSZ software package:# sudo apt-get install LrzszThen you can normally use minicom to burn the kernel through the serial port.Second, the configuration minicom:1, before using minicom, first to ensure that you have read/write permission to the serial port. We know that the Linux device corresponds to a file in the/dev/directory, the

the default configuration (save setup as dfl ). Finally, select the "Exit from Minicom" command to Exit. 5. problems encountered: If the Serial port is not used but is used directly, the Serial Device must be configured as/dev/ttyS0. 1) If you do not have ttyUSB0 in your/dev file, enter mknod/dev/ttyUSB0 c 188 0 on the terminal. 2) then restart minicom (note tha

correct, type Enter to return to the ancestor configuration interface and save it as the default configuration (that is, save Setup as DFL). Finally, select the "Exit from Minicom" command to exit.The specific configuration information is as follows:Serial port Setup [Enter]+-------------------------------------------------------------+| A-serial Device:/dev/ttyusb0 || B-lockfile Location:/var/lock || C-ca

to exit.The specific configuration information is as follows:Serial port Setup [Enter]+-------------------------------------------------------------+| A-serial Device:/dev/ttyusb0 || B-lockfile Location:/var/lock || C-callin Program: || D-callout Program-: || e-bps/par/bits:115200 8N1 || F-hardware Flow Control:no || G-software Flow Control:no || || Change which setting? |+---------------------------------

, enter Mknod/dev/ttyUSB0 c 188 0 2) Restart minicom (note that the root permission is required). Otherwise, Device/dev/ttyUSB0 access failed: No such file or directory will be displayed. $ Sudominicom Make the configuration take effect. After connecting to the USB to serial port of the Development Board, you can print the correct

" command to exit. The specific configuration information is as follows:Serial Port setup[Enter]+ ------------------------------------------------------------- +|A-serial device:/dev/ttyusb0 || B-Lockfile location:/var/lock || C-Callin program: || D-calloutProgram-: || E-Bps/PAR/bits: 115200 8n1 || F-hardwareFlow Control: No || G-software flowControl: No |||| Change which setting?|+ ------------------------