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1answer
746 views

Why `minicom` append the `0xOD` character to serial text message?

I have a serial device attached to my PC's usb port, and get /dev/ttyUSB0. Then I run minicom on it, and run strace -p <minicom pid> to monitor minicom's activity. I found that, when I send ...
2
votes
2answers
189 views

Buffer each line locally on a serial terminal

I use kermit to connect to a device over serial. The device is quite "dumb" and doesn't have any fancy shell. It is really just receiving commands over serial and sending outputs back over serial. ...
1
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0answers
766 views

Auto call answer with Huawei modem

I have problem with call auto answer in modem Huawei E303. On modems E173 auto call anwer is working fine. But on Huawei E303 it's not working. Steps that i do: Open kermit: set line /dev/ttyUSB0 ...
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2answers
9k views

Send file by xmodem or kermit protocol with GNU screen

I work with an RS-232 device via GNU screen. $ screen /dev/ttyUSB0 115200 At some point I need to send a local file to the device using either the xmodem or kermit protocol. On Windows I use ...