All Questions
Tagged with putty serial-port
34
questions
0
votes
1
answer
477
views
Putty setting for different colors of text transmitted and received
I'm using Putty as a terminal emulator to control some equipment. The protocol is to send a command and receive a reply, each terminated by a CR/LF. The format of the command and reply are nearly ...
- 11
0
votes
1
answer
26k
views
Putty cannot register anything i type in, serial connection issue
I'm having trouble using putty to set up a serial connection using my 16 port GSM modem. I am using the correct baud rate, data bits and stop bits for my modem.
Just for reference I connected my GSM ...
- 11
1
vote
1
answer
4k
views
Bash read line from ttyUSB gives sometimes corrupted characters
I want to read line by line from external device (ttyUSB) over serial on my Ubuntu PC.
I have following script:
while true;
do
read line < /dev/ttyUSB0
echo $line
done
The problem is ...
- 13
1
vote
1
answer
2k
views
How to disable PuTTY to not sending CR at the end of the buffer? [duplicate]
When I send something through PuTTY serial port I receive what I've wrote and an extra character, including a CR. Is a problem because it hasn't happened until now that I've started to use this ...
- 11
0
votes
1
answer
680
views
Use USB port as serial comms to PC for STM32-NucleoF411 on Win10
I have a STM32 Nucleo-F411RE that I am using with WIN 10, 64 bit.
I'm able to program it and everything OK. But I want to be able to use the usb port that I use for debugging so that I can just ...
11
votes
1
answer
16k
views
Putty refuses to open serial ports and just dings
There's a windows 10 machine on which Putty refuses to open serial ports. There's no error message, just a "ding" then I click on Open. Any ideas on how to debug this?
I have tried rebooting and ...
- 9,457
3
votes
1
answer
1k
views
Profibus or MODBUS over RS485
We are operating old systems which have many modules we are not able to find on the market. So we are looking for replacements. S7-200 PLC with several sensors is communicating over RS485 pair cable. ...
- 31
1
vote
1
answer
7k
views
Clear command for serial terminal over UART
I'm sending cmd_clr_scr[] = { 27, 91, 50, 74, 27, 91, 72, 0 }; over UART to clear the screen and move the cursor to the upper left corner of the screen on my serial terminal (Putty).
I have two ...
- 21
0
votes
1
answer
325
views
UART sending string VS CharByChar
I am working on an embedded device with an UART connection. Via putty I send commands to that device using ASCII chars. When i send the chars one by one - pressing them manually- (default putty ...
1
vote
2
answers
8k
views
Putty serial port access to RS-232 console showing double character display with USB/Serial cable
I am trying to access a Matrix Sense firewall administration console through its RS-232 interface and the display I get with Putty is weird.
The hardware is a PC Engines APU4B4 motherboard.
I am ...
- 13
0
votes
1
answer
368
views
How to access a serial device from VM Server
I have a serial device that is physically connected to my Window PC. From my window, I can use "PUTTY" to set up the connection to access this device and do some extra work after login this device.
...
- 111
2
votes
1
answer
3k
views
Is there a way to fix bricked router?
I got a bricked UBNT EdgeRouter X router. It was bricked while changing the firmware using SSH. Then when I was trying to unbrick it using UART - the 3v3 router pin was connected to 3v3 UART.
Now ...
- 21
0
votes
0
answers
321
views
Telnet sends ^I and ]A instead of proper keys
I have small IoT router that amongst other things can take input on a TCP port and output it from a serial port. I'm trying to use this feature to access the console on a network switch. It works ...
- 151
0
votes
1
answer
1k
views
Serial connection crossover
When accessing a serial connection I only get random numbers and characters: http://i.imgur.com/NsGIamE.png
The manual for the piece of hardware I am trying to access says following about the ...
- 111
0
votes
0
answers
3k
views
Sending commands via serial connection
I've got a Sartorius GD-503 electronic lab scale that I'm trying to work into a control setup. I've got both the regular manual and the data interface description manual.
So far I've got my laptop ...
- 410